KOOTENAY REPORTS DRILL RESULTS FROM LUPE VEIN AS 60,000-METER COLUMBA PROGRAM ADVANCES

Original announcement by cnw on

Company
Kootenay Silver Inc.
Ticker
KTN
Exchange
Unavailable
Region
Chihuahua, Mexico
Primary commodity
Silver
Secondary commodities
Lead, Zinc
Document categories
Drill results
Extracted
2026-09-22 12:52:51 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Kootenay Silver Inc. reported high-grade drill results from its Columba High-Grade Silver Project in Chihuahua, Mexico, focusing on the Lupe Vein and nearby D, G, and B2 vein systems. The expansion drilling program returned multiple exceptional silver intercepts, including 4,040 gpt silver over 0.3 meters and 1,520 gpt silver over 0.55 meters, extending the Lupe Vein system to 520 meters of strike and 450 meters of vertical extent, which remains open for further expansion. The company has completed over 30,000 meters of its 60,000-meter drill program, with results from 51 holes now reported.

Reasoning: The drill results from the Lupe Vein system and other nearby veins at Columba show numerous high-grade to bonanza-grade silver intercepts, including a new highest silver grade of 4,040 gpt, and extend the known mineralization, indicating significant resource potential. The program successfully expanded the Lupe Vein system and identified new mineralized zones.

Positive factors

  • Bonanza Intercept
  • True Width Disclosed
  • Step-Out Extension
  • QA/QC Disclosed
  • Exceptional Silver Grades
  • Significant Intercept Widths
  • Extension of Vein System
  • Discovery of New Veins

Negative factors

  • Cut-off Undisclosed

Facts used in scoring: 213

Extracted facts

Stored fact records: 213. Some facts used in scoring do not have a stored record.

Drill Results (213)

CDH-26-254Columba High-Grade · silverGrade: 94Grade Unit: g/tIntercept: 84.45 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
94
Grade Unit
g/t
Intercept
84.45 m
True Width
57.43 m
From
392.55 m
To
477 m
Intercept Depth
392.55 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:392.55-477
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A broad intercept of 84.45 meters at 94 gpt silver, with a true width of 57.43 meters, indicates significant mineralization within the Lupe Vein system, contributing to its expansion.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed
  • Extension of Vein System

Negative factors

  • Cut-off Undisclosed

Evidence · table

“94”

Context: 84.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 57.43

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 84.45 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
84.45 m
True Width
57.43 m
From
392.55 m
To
477 m
Intercept Depth
392.55 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:392.55-477
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% over a broad interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 84.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 57.43

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 84.45 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
84.45 m
True Width
57.43 m
From
392.55 m
To
477 m
Intercept Depth
392.55 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:392.55-477
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.2% over a broad interval is weak but indicates the polymetallic nature of the system.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 84.45

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 57.43

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · silverGrade: 755Grade Unit: g/tIntercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
755
Grade Unit
g/t
Intercept
1.8 m
True Width
1.22 m
From
415 m
To
416.8 m
Intercept Depth
415 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:415-416.8
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A high-grade sub-interval of 755 gpt silver over 1.8 meters, with a true width of 1.22 meters, represents a bonanza intercept within the broader mineralized zone.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“755”

Context: 1.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.22

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
1.8 m
True Width
1.22 m
From
415 m
To
416.8 m
Intercept Depth
415 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:415-416.8
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% in this sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 1.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.22

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
1.8 m
True Width
1.22 m
From
415 m
To
416.8 m
Intercept Depth
415 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:415-416.8
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.8% in this sub-interval is moderate and adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.8”

Context: 1.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.22

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · silverGrade: 1165Grade Unit: g/tIntercept: 0.83 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1165
Grade Unit
g/t
Intercept
0.83 m
True Width
0.56 m
From
415.97 m
To
416.8 m
Intercept Depth
415.97 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:415.97-416.8
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 1,165 gpt over 0.83 meters, with a true width of 0.56 meters, represents a bonanza intercept, significantly contributing to the overall high-grade nature of the system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1,165”

Context: 0.83

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.56

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 0.83 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
0.83 m
True Width
0.56 m
From
415.97 m
To
416.8 m
Intercept Depth
415.97 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:415.97-416.8
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.2% in this narrow sub-interval is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 0.83

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.56

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · zincGrade: 1.3Grade Unit: %Intercept: 0.83 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.3
Grade Unit
%
Intercept
0.83 m
True Width
0.56 m
From
415.97 m
To
416.8 m
Intercept Depth
415.97 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:415.97-416.8
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 1.3% in this narrow sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Weak Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1.3”

Context: 0.83

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.56

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · silverGrade: 166Grade Unit: g/tIntercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
166
Grade Unit
g/t
Intercept
8.5 m
True Width
5.78 m
From
467 m
To
475.5 m
Intercept Depth
467 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:467-475.5
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 166 gpt over 8.5 meters, with a true width of 5.78 meters, indicates continued mineralization within the Lupe Vein system.

Positive factors

  • Moderate Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“166”

Context: 8.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.78

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
8.5 m
True Width
5.78 m
From
467 m
To
475.5 m
Intercept Depth
467 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:467-475.5
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this interval is weak, indicating minimal lead mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 8.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.78

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
8.5 m
True Width
5.78 m
From
467 m
To
475.5 m
Intercept Depth
467 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:467-475.5
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.2% in this interval is weak, indicating minor zinc mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 8.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.78

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · silverGrade: 28Grade Unit: g/tIntercept: 24 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
28
Grade Unit
g/t
Intercept
24 m
True Width
16.32 m
From
656 m
To
680 m
Intercept Depth
656 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:656-680
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A weak silver grade of 28 gpt over 24 meters, with a true width of 16.32 meters, indicates some mineralization in the D Vein system, but below typical economic thresholds for silver.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Silver Grade
  • Cut-off Undisclosed

Evidence · table

“28”

Context: 24.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 16.32

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
24 m
True Width
16.32 m
From
656 m
To
680 m
Intercept Depth
656 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:656-680
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.5% over 24 meters, with a true width of 16.32 meters, adds to the polymetallic potential of the D Vein system.

Positive factors

  • Moderate Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.5”

Context: 24.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 16.32

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-254Columba High-Grade · zincGrade: 0.7Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
CDH-26-254
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
24 m
True Width
16.32 m
From
656 m
To
680 m
Intercept Depth
656 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-254:656-680
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.7% over 24 meters, with a true width of 16.32 meters, contributes to the polymetallic potential of the D Vein system.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.7”

Context: 24.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 16.32

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · silverGrade: 261Grade Unit: g/tIntercept: 23.63 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
261
Grade Unit
g/t
Intercept
23.63 m
True Width
8.51 m
From
296.15 m
To
319.78 m
Intercept Depth
296.15 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:296.15-319.78
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 261 gpt over 23.63 meters, with a true width of 8.51 meters, indicates significant mineralization in the D Vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“261”

Context: 23.63

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 8.51

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 23.63 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
23.63 m
True Width
8.51 m
From
296.15 m
To
319.78 m
Intercept Depth
296.15 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:296.15-319.78
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% over a significant width is weak but contributes to the polymetallic nature of the D Vein system.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 23.63

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 8.51

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 23.63 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
23.63 m
True Width
8.51 m
From
296.15 m
To
319.78 m
Intercept Depth
296.15 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:296.15-319.78
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.3% over a significant width is weak but indicates the polymetallic nature of the D Vein system.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 23.63

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 8.51

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · silverGrade: 393Grade Unit: g/tIntercept: 13.78 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
393
Grade Unit
g/t
Intercept
13.78 m
True Width
4.96 m
From
306 m
To
319.78 m
Intercept Depth
306 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:306-319.78
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 393 gpt over 13.78 meters, with a true width of 4.96 meters, represents a significant high-grade sub-interval within the D Vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“393”

Context: 13.78

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.96

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 13.78 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
13.78 m
True Width
4.96 m
From
306 m
To
319.78 m
Intercept Depth
306 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:306-319.78
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.2% in this sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 13.78

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.96

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 13.78 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
13.78 m
True Width
4.96 m
From
306 m
To
319.78 m
Intercept Depth
306 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:306-319.78
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.5% in this sub-interval is moderate and adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.5”

Context: 13.78

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.96

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · silverGrade: 401Grade Unit: g/tIntercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
401
Grade Unit
g/t
Intercept
8.2 m
True Width
2.95 m
From
307.5 m
To
315.7 m
Intercept Depth
307.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:307.5-315.7
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 401 gpt over 8.2 meters, with a true width of 2.95 meters, represents a significant high-grade sub-interval within the D Vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“401”

Context: 8.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.95

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
8.2 m
True Width
2.95 m
From
307.5 m
To
315.7 m
Intercept Depth
307.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:307.5-315.7
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.3% in this sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 8.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.95

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
8.2 m
True Width
2.95 m
From
307.5 m
To
315.7 m
Intercept Depth
307.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:307.5-315.7
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.6% in this sub-interval is moderate and adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 8.20

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.95

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · silverGrade: 770Grade Unit: g/tIntercept: 1.62 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
770
Grade Unit
g/t
Intercept
1.62 m
True Width
0.58 m
From
314.08 m
To
315.7 m
Intercept Depth
314.08 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:314.08-315.7
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 770 gpt over 1.62 meters, with a true width of 0.58 meters, represents a bonanza intercept within the D Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“770”

Context: 1.62

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.58

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · leadGrade: 0.7Grade Unit: %Intercept: 1.62 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
1.62 m
True Width
0.58 m
From
314.08 m
To
315.7 m
Intercept Depth
314.08 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:314.08-315.7
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.7% in this sub-interval is moderate and contributes to the polymetallic value.

Positive factors

  • Moderate Lead Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.7”

Context: 1.62

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.58

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · zincGrade: 0.7Grade Unit: %Intercept: 1.62 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
1.62 m
True Width
0.58 m
From
314.08 m
To
315.7 m
Intercept Depth
314.08 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:314.08-315.7
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.7% in this sub-interval is moderate and adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.7”

Context: 1.62

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.58

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · silverGrade: 717Grade Unit: g/tIntercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
717
Grade Unit
g/t
Intercept
2.18 m
True Width
0.78 m
From
316.34 m
To
318.52 m
Intercept Depth
316.34 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:316.34-318.52
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 717 gpt over 2.18 meters, with a true width of 0.78 meters, represents a bonanza intercept within the D Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“717”

Context: 2.18

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.78

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
2.18 m
True Width
0.78 m
From
316.34 m
To
318.52 m
Intercept Depth
316.34 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:316.34-318.52
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% in this sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 2.18

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.78

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
2.18 m
True Width
0.78 m
From
316.34 m
To
318.52 m
Intercept Depth
316.34 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:316.34-318.52
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.5% in this sub-interval is moderate and adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.5”

Context: 2.18

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.78

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · silverGrade: 1425Grade Unit: g/tIntercept: 0.52 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1425
Grade Unit
g/t
Intercept
0.52 m
True Width
0.19 m
From
318 m
To
318.52 m
Intercept Depth
318 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:318-318.52
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 1,425 gpt over 0.52 meters, with a true width of 0.19 meters, represents a bonanza intercept within the D Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1,425”

Context: 0.52

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.19

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 0.52 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.52 m
True Width
0.19 m
From
318 m
To
318.52 m
Intercept Depth
318 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:318-318.52
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.3% in this narrow sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 0.52

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.19

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-255Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 0.52 mView all details
Link to this fact

Identity

Hole ID
CDH-26-255
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
0.52 m
True Width
0.19 m
From
318 m
To
318.52 m
Intercept Depth
318 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-255:318-318.52
Mining Method
underground

Location

Location
D Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.8% in this narrow sub-interval is moderate and adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.8”

Context: 0.52

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.19

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · silverGrade: 168Grade Unit: g/tIntercept: 14.61 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
168
Grade Unit
g/t
Intercept
14.61 m
True Width
7.31 m
From
101.19 m
To
115.8 m
Intercept Depth
101.19 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:101.19-115.8
Mining Method
underground

Location

Location
G Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 168 gpt over 14.61 meters, with a true width of 7.31 meters, indicates mineralization in the lesser-known G Vein.

Positive factors

  • Moderate Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“168”

Context: 14.61

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 7.31

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 14.61 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
14.61 m
True Width
7.31 m
From
101.19 m
To
115.8 m
Intercept Depth
101.19 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:101.19-115.8
Mining Method
underground

Location

Location
G Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this interval is weak, indicating minimal lead mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 14.61

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 7.31

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · zincGrade: 0Grade Unit: %Intercept: 14.61 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
14.61 m
True Width
7.31 m
From
101.19 m
To
115.8 m
Intercept Depth
101.19 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:101.19-115.8
Mining Method
underground

Location

Location
G Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.0% in this interval is weak, indicating minimal zinc mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 14.61

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 7.31

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · silverGrade: 759Grade Unit: g/tIntercept: 6.02 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
759
Grade Unit
g/t
Intercept
6.02 m
True Width
3.01 m
From
378.68 m
To
384.7 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:378.68-384.7
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 759 gpt over 6.02 meters, with a true width of 3.01 meters, represents a bonanza intercept within the Lupe Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“759”

Context: 6.02

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.01

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · leadGrade: 0.6Grade Unit: %Intercept: 6.02 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
6.02 m
True Width
3.01 m
From
378.68 m
To
384.7 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:378.68-384.7
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.6% over 6.02 meters, with a true width of 3.01 meters, adds to the polymetallic potential of the Lupe Vein system.

Positive factors

  • Moderate Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 6.02

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.01

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · zincGrade: 1Grade Unit: %Intercept: 6.02 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1
Grade Unit
%
Intercept
6.02 m
True Width
3.01 m
From
378.68 m
To
384.7 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:378.68-384.7
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 1.0% over 6.02 meters, with a true width of 3.01 meters, contributes to the polymetallic potential of the Lupe Vein system.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1.0”

Context: 6.02

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.01

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · silverGrade: 1184Grade Unit: g/tIntercept: 2.92 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1184
Grade Unit
g/t
Intercept
2.92 m
True Width
1.46 m
From
378.68 m
To
381.6 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:378.68-381.6
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 1,184 gpt over 2.92 meters, with a true width of 1.46 meters, represents a bonanza intercept within the Lupe Vein.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1,184”

Context: 2.92

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.46

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · leadGrade: 0.6Grade Unit: %Intercept: 2.92 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
2.92 m
True Width
1.46 m
From
378.68 m
To
381.6 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:378.68-381.6
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.6% over 2.92 meters, with a true width of 1.46 meters, adds to the polymetallic potential of the Lupe Vein.

Positive factors

  • Moderate Lead Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 2.92

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.46

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 2.92 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
2.92 m
True Width
1.46 m
From
378.68 m
To
381.6 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:378.68-381.6
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.8% over 2.92 meters, with a true width of 1.46 meters, contributes to the polymetallic potential of the Lupe Vein.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.8”

Context: 2.92

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.46

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · silverGrade: 4040Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
4040
Grade Unit
g/t
Intercept
0.3 m
True Width
0.15 m
From
379.96 m
To
380.26 m
Intercept Depth
379.96 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:379.96-380.26
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 4,040 gpt over 0.3 meters, with a true width of 0.15 meters, represents a bonanza intercept and a new highest grade for the project, indicating extremely high-grade mineralization.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed
  • New Highest Grade

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“4,040”

Context: 0.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.15

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · leadGrade: 3.2Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
3.2
Grade Unit
%
Intercept
0.3 m
True Width
0.15 m
From
379.96 m
To
380.26 m
Intercept Depth
379.96 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:379.96-380.26
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong lead grade of 3.2% in this narrow sub-interval adds significant polymetallic value to the bonanza silver intercept.

Positive factors

  • Strong Lead Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“3.2”

Context: 0.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.15

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-256Columba High-Grade · zincGrade: 1.3Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-256
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.3
Grade Unit
%
Intercept
0.3 m
True Width
0.15 m
From
379.96 m
To
380.26 m
Intercept Depth
379.96 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-256:379.96-380.26
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 1.3% in this narrow sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Weak Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1.3”

Context: 0.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.15

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · silverGrade: 250Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
250
Grade Unit
g/t
Intercept
11 m
True Width
5.94 m
From
438 m
To
449 m
Intercept Depth
438 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:438-449
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 250 gpt over 11 meters, with a true width of 5.94 meters, indicates significant mineralization in the Lupe Vein.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“250”

Context: 11.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.94

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · leadGrade: 1.4Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.4
Grade Unit
%
Intercept
11 m
True Width
5.94 m
From
438 m
To
449 m
Intercept Depth
438 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:438-449
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong lead grade of 1.4% over 11 meters, with a true width of 5.94 meters, adds significant polymetallic value to the Lupe Vein.

Positive factors

  • Strong Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1.4”

Context: 11.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.94

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 11 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
11 m
True Width
5.94 m
From
438 m
To
449 m
Intercept Depth
438 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:438-449
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.8% over 11 meters, with a true width of 5.94 meters, contributes to the polymetallic potential of the Lupe Vein.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.8”

Context: 11.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 5.94

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · silverGrade: 293Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
293
Grade Unit
g/t
Intercept
9 m
True Width
4.86 m
From
440 m
To
449 m
Intercept Depth
440 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:440-449
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 293 gpt over 9 meters, with a true width of 4.86 meters, represents a significant high-grade sub-interval within the Lupe Vein.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“293”

Context: 9.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.86

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · leadGrade: 1.7Grade Unit: %Intercept: 9 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.7
Grade Unit
%
Intercept
9 m
True Width
4.86 m
From
440 m
To
449 m
Intercept Depth
440 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:440-449
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong lead grade of 1.7% over 9 meters, with a true width of 4.86 meters, adds significant polymetallic value to the Lupe Vein.

Positive factors

  • Strong Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1.7”

Context: 9.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.86

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 9 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.9
Grade Unit
%
Intercept
9 m
True Width
4.86 m
From
440 m
To
449 m
Intercept Depth
440 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:440-449
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.9% over 9 meters, with a true width of 4.86 meters, contributes to the polymetallic potential of the Lupe Vein.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.9”

Context: 9.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.86

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · silverGrade: 360Grade Unit: g/tIntercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
360
Grade Unit
g/t
Intercept
5.3 m
True Width
2.86 m
From
442.5 m
To
447.8 m
Intercept Depth
442.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:442.5-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 360 gpt over 5.3 meters, with a true width of 2.86 meters, represents a significant high-grade sub-interval within the Lupe Vein.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“360”

Context: 5.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.86

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · leadGrade: 2.9Grade Unit: %Intercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
2.9
Grade Unit
%
Intercept
5.3 m
True Width
2.86 m
From
442.5 m
To
447.8 m
Intercept Depth
442.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:442.5-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional lead grade of 2.9% over 5.3 meters, with a true width of 2.86 meters, adds significant polymetallic value to the Lupe Vein.

Positive factors

  • Exceptional Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“2.9”

Context: 5.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.86

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · zincGrade: 1.3Grade Unit: %Intercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.3
Grade Unit
%
Intercept
5.3 m
True Width
2.86 m
From
442.5 m
To
447.8 m
Intercept Depth
442.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:442.5-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 1.3% over 5.3 meters, with a true width of 2.86 meters, is weak but contributes to the polymetallic potential of the Lupe Vein.

Positive factors

  • Weak Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1.3”

Context: 5.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.86

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · silverGrade: 370Grade Unit: g/tIntercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
370
Grade Unit
g/t
Intercept
3.8 m
True Width
2.05 m
From
444 m
To
447.8 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:444-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 370 gpt over 3.8 meters, with a true width of 2.05 meters, represents a significant high-grade sub-interval within the Lupe Vein.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“370”

Context: 3.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.05

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · leadGrade: 4Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
4
Grade Unit
%
Intercept
3.8 m
True Width
2.05 m
From
444 m
To
447.8 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:444-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional lead grade of 4.0% over 3.8 meters, with a true width of 2.05 meters, adds significant polymetallic value to the Lupe Vein.

Positive factors

  • Exceptional Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“4.0”

Context: 3.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.05

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · zincGrade: 1.7Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.7
Grade Unit
%
Intercept
3.8 m
True Width
2.05 m
From
444 m
To
447.8 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:444-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 1.7% over 3.8 meters, with a true width of 2.05 meters, is weak but contributes to the polymetallic potential of the Lupe Vein.

Positive factors

  • Weak Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“1.7”

Context: 3.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.05

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · silverGrade: 628Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
628
Grade Unit
g/t
Intercept
0.8 m
True Width
0.43 m
From
447 m
To
447.8 m
Intercept Depth
447 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:447-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 628 gpt over 0.8 meters, with a true width of 0.43 meters, represents a bonanza intercept within the Lupe Vein.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“628”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.43

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · leadGrade: 3.4Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
3.4
Grade Unit
%
Intercept
0.8 m
True Width
0.43 m
From
447 m
To
447.8 m
Intercept Depth
447 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:447-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional lead grade of 3.4% in this narrow sub-interval adds significant polymetallic value to the bonanza silver intercept.

Positive factors

  • Exceptional Lead Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“3.4”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.43

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-257Columba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CDH-26-257
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
0.8 m
True Width
0.43 m
From
447 m
To
447.8 m
Intercept Depth
447 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-257:447-447.8
Mining Method
underground

Location

Location
Lupe Vein
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.6% in this narrow sub-interval contributes to the polymetallic potential of the Lupe Vein.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 0.80

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.43

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 41Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
41
Grade Unit
g/t
Intercept
5 m
True Width
3.2 m
From
250 m
To
255 m
Intercept Depth
250 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:250-255
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A weak silver grade of 41 gpt over 5 meters, with a true width of 3.2 meters, indicates some mineralization in the hanging wall to the Lupe vein system.

Positive factors

  • Weak Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“41”

Context: 5.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
5 m
True Width
3.2 m
From
250 m
To
255 m
Intercept Depth
250 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:250-255
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this interval is weak, indicating minimal lead mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 5.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
5 m
True Width
3.2 m
From
250 m
To
255 m
Intercept Depth
250 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:250-255
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.1% in this interval is weak, indicating minor zinc mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 5.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.2

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 51Grade Unit: g/tIntercept: 58 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
51
Grade Unit
g/t
Intercept
58 m
True Width
37.12 m
From
282 m
To
340 m
Intercept Depth
282 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:282-340
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A broad intercept of 58 meters at 51 gpt silver, with a true width of 37.12 meters, indicates significant mineralization in the hanging wall to the Lupe vein system.

Positive factors

  • Moderate Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“51”

Context: 58.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 37.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 58 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
58 m
True Width
37.12 m
From
282 m
To
340 m
Intercept Depth
282 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:282-340
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this broad interval is weak, indicating minimal lead mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 58.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 37.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 58 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
58 m
True Width
37.12 m
From
282 m
To
340 m
Intercept Depth
282 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:282-340
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.1% in this broad interval is weak, indicating minor zinc mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 58.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 37.12

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 130Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
130
Grade Unit
g/t
Intercept
4 m
True Width
2.56 m
From
320 m
To
324 m
Intercept Depth
320 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:320-324
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 130 gpt over 4 meters, with a true width of 2.56 meters, represents a significant sub-interval within the hanging wall mineralization.

Positive factors

  • Moderate Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“130”

Context: 4.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.56

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 4 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
4 m
True Width
2.56 m
From
320 m
To
324 m
Intercept Depth
320 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:320-324
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% in this sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 4.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.56

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 4 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
4 m
True Width
2.56 m
From
320 m
To
324 m
Intercept Depth
320 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:320-324
Mining Method
underground

Location

Location
HW to Lupe vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.2% in this sub-interval is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 4.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 2.56

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 232Grade Unit: g/tIntercept: 24 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
232
Grade Unit
g/t
Intercept
24 m
True Width
15.36 m
From
407 m
To
431 m
Intercept Depth
407 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:407-431
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 232 gpt over 24 meters, with a true width of 15.36 meters, indicates significant mineralization within the Lupe Vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“232”

Context: 24.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 15.36

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
24 m
True Width
15.36 m
From
407 m
To
431 m
Intercept Depth
407 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:407-431
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.3% over 24 meters is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 24.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 15.36

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
24 m
True Width
15.36 m
From
407 m
To
431 m
Intercept Depth
407 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:407-431
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.6% over 24 meters contributes to the polymetallic potential of the Lupe Vein system.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 24.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 15.36

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 358Grade Unit: g/tIntercept: 14 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
358
Grade Unit
g/t
Intercept
14 m
True Width
8.96 m
From
417 m
To
431 m
Intercept Depth
417 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:417-431
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 358 gpt over 14 meters, with a true width of 8.96 meters, represents a significant high-grade sub-interval within the Lupe Vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“358”

Context: 14.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 8.96

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 14 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
14 m
True Width
8.96 m
From
417 m
To
431 m
Intercept Depth
417 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:417-431
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.5% over 14 meters, with a true width of 8.96 meters, adds to the polymetallic potential of the Lupe Vein system.

Positive factors

  • Moderate Lead Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.5”

Context: 14.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 8.96

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 14 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.9
Grade Unit
%
Intercept
14 m
True Width
8.96 m
From
417 m
To
431 m
Intercept Depth
417 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:417-431
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.9% over 14 meters, with a true width of 8.96 meters, contributes to the polymetallic potential of the Lupe Vein system.

Positive factors

  • Moderate Zinc Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.9”

Context: 14.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 8.96

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 1520Grade Unit: g/tIntercept: 0.55 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1520
Grade Unit
g/t
Intercept
0.55 m
True Width
0.35 m
From
420.45 m
To
421 m
Intercept Depth
420.45 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:420.45-421
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 1,520 gpt over 0.55 meters, with a true width of 0.35 meters, represents a bonanza intercept within the Lupe Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1,520”

Context: 0.55

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.35

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 7.6Grade Unit: %Intercept: 0.55 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
7.6
Grade Unit
%
Intercept
0.55 m
True Width
0.35 m
From
420.45 m
To
421 m
Intercept Depth
420.45 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:420.45-421
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional lead grade of 7.6% in this narrow sub-interval adds significant polymetallic value to the bonanza silver intercept.

Positive factors

  • Exceptional Lead Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“7.6”

Context: 0.55

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.35

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 5.9Grade Unit: %Intercept: 0.55 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
5.9
Grade Unit
%
Intercept
0.55 m
True Width
0.35 m
From
420.45 m
To
421 m
Intercept Depth
420.45 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:420.45-421
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong zinc grade of 5.9% in this narrow sub-interval adds significant polymetallic value to the bonanza silver intercept.

Positive factors

  • Strong Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“5.9”

Context: 0.55

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.35

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · silverGrade: 7Grade Unit: g/tIntercept: 31 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
7
Grade Unit
g/t
Intercept
31 m
True Width
19.84 m
From
444 m
To
475 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:444-475
Mining Method
underground

Location

Location
deep zone
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A weak silver grade of 7 gpt over 31 meters, with a true width of 19.84 meters, indicates very low-grade mineralization in a deep zone.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Silver Grade
  • Cut-off Undisclosed

Evidence · table

“7”

Context: 31.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 19.84

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 31 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
31 m
True Width
19.84 m
From
444 m
To
475 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:444-475
Mining Method
underground

Location

Location
deep zone
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% in this broad interval is weak, indicating minimal lead mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 31.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 19.84

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-258Columba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 31 mView all details
Link to this fact

Identity

Hole ID
CDH-26-258
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.4
Grade Unit
%
Intercept
31 m
True Width
19.84 m
From
444 m
To
475 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-258:444-475
Mining Method
underground

Location

Location
deep zone
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.4% in this broad interval is weak, indicating minor zinc mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.4”

Context: 31.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 19.84

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · silverGrade: 141Grade Unit: g/tIntercept: 5.25 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
141
Grade Unit
g/t
Intercept
5.25 m
True Width
1.84 m
From
368.75 m
To
374 m
Intercept Depth
368.75 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:368.75-374
Mining Method
underground

Location

Location
Lupe Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 141 gpt over 5.25 meters, with a true width of 1.84 meters, indicates mineralization in the Lupe Vein system.

Positive factors

  • Moderate Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“141”

Context: 5.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.84

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 5.25 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
5.25 m
True Width
1.84 m
From
368.75 m
To
374 m
Intercept Depth
368.75 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:368.75-374
Mining Method
underground

Location

Location
Lupe Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this interval is weak, indicating minimal lead mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 5.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.84

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · zincGrade: 0.1Grade Unit: %Intercept: 5.25 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
5.25 m
True Width
1.84 m
From
368.75 m
To
374 m
Intercept Depth
368.75 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:368.75-374
Mining Method
underground

Location

Location
Lupe Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.1% in this interval is weak, indicating minor zinc mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 5.25

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.84

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · silverGrade: 204Grade Unit: g/tIntercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
204
Grade Unit
g/t
Intercept
9.5 m
True Width
3.33 m
From
460 m
To
469.5 m
Intercept Depth
460 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:460-469.5
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 204 gpt over 9.5 meters, with a true width of 3.33 meters, indicates significant mineralization in the B2 FW to Lupe vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“204”

Context: 9.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.33

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
9.5 m
True Width
3.33 m
From
460 m
To
469.5 m
Intercept Depth
460 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:460-469.5
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.2% over 9.5 meters is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 9.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.33

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · zincGrade: 0.4Grade Unit: %Intercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.4
Grade Unit
%
Intercept
9.5 m
True Width
3.33 m
From
460 m
To
469.5 m
Intercept Depth
460 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:460-469.5
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.4% over 9.5 meters is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.4”

Context: 9.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 3.33

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · silverGrade: 1195Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1195
Grade Unit
g/t
Intercept
0.5 m
True Width
0.18 m
From
465 m
To
465.5 m
Intercept Depth
465 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:465-465.5
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 1,195 gpt over 0.5 meters, with a true width of 0.18 meters, represents a bonanza intercept within the B2 FW to Lupe vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1,195”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.18

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
0.5 m
True Width
0.18 m
From
465 m
To
465.5 m
Intercept Depth
465 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:465-465.5
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.5% in this narrow sub-interval adds to the polymetallic value.

Positive factors

  • Moderate Lead Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“0.5”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.18

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
0.5 m
True Width
0.18 m
From
465 m
To
465.5 m
Intercept Depth
465 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:465-465.5
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.8% in this narrow sub-interval adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“0.8”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.18

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · silverGrade: 651Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
651
Grade Unit
g/t
Intercept
1.5 m
True Width
0.53 m
From
467.5 m
To
469 m
Intercept Depth
467.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:467.5-469
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 651 gpt over 1.5 meters, with a true width of 0.53 meters, represents a bonanza intercept within the B2 FW to Lupe vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“651”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.53

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · leadGrade: 0.6Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
1.5 m
True Width
0.53 m
From
467.5 m
To
469 m
Intercept Depth
467.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:467.5-469
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.6% in this narrow sub-interval adds to the polymetallic value.

Positive factors

  • Moderate Lead Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.53

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-259Columba High-Grade · zincGrade: 1.1Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-259
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.1
Grade Unit
%
Intercept
1.5 m
True Width
0.53 m
From
467.5 m
To
469 m
Intercept Depth
467.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-259:467.5-469
Mining Method
underground

Location

Location
B2 FW to Lupe?
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 1.1% in this narrow sub-interval is weak but contributes to the polymetallic value.

Positive factors

  • Weak Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1.1”

Context: 1.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.53

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · silverGrade: 209Grade Unit: g/tIntercept: 8.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
209
Grade Unit
g/t
Intercept
8.3 m
True Width
4.15 m
From
238.7 m
To
247 m
Intercept Depth
238.7 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:238.7-247
Mining Method
underground

Location

Location
B2 Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong silver grade of 209 gpt over 8.3 meters, with a true width of 4.15 meters, indicates significant mineralization in the B2 Vein system.

Positive factors

  • Strong Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“209”

Context: 8.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.15

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 8.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
8.3 m
True Width
4.15 m
From
238.7 m
To
247 m
Intercept Depth
238.7 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:238.7-247
Mining Method
underground

Location

Location
B2 Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% over 8.3 meters is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 8.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.15

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 8.3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
8.3 m
True Width
4.15 m
From
238.7 m
To
247 m
Intercept Depth
238.7 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:238.7-247
Mining Method
underground

Location

Location
B2 Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.3% over 8.3 meters is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 8.30

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 4.15

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · silverGrade: 2010Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
2010
Grade Unit
g/t
Intercept
0.5 m
True Width
0.25 m
From
241.5 m
To
242 m
Intercept Depth
241.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:241.5-242
Mining Method
underground

Location

Location
B2 Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 2,010 gpt over 0.5 meters, with a true width of 0.25 meters, represents a bonanza intercept within the B2 Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“2,010”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.25

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · leadGrade: 0.7Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
0.5 m
True Width
0.25 m
From
241.5 m
To
242 m
Intercept Depth
241.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:241.5-242
Mining Method
underground

Location

Location
B2 Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate lead grade of 0.7% in this narrow sub-interval adds to the polymetallic value.

Positive factors

  • Moderate Lead Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“0.7”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.25

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · zincGrade: 3.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
3.1
Grade Unit
%
Intercept
0.5 m
True Width
0.25 m
From
241.5 m
To
242 m
Intercept Depth
241.5 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:241.5-242
Mining Method
underground

Location

Location
B2 Vein system
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A strong zinc grade of 3.1% in this narrow sub-interval adds significant polymetallic value.

Positive factors

  • Strong Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“3.1”

Context: 0.50

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.25

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · silverGrade: 684Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
684
Grade Unit
g/t
Intercept
2 m
True Width
1 m
From
300 m
To
302 m
Intercept Depth
300 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:300-302
Mining Method
underground

Location

Location
FW to Lupe
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 684 gpt over 2 meters, with a true width of 1.0 meter, represents a bonanza intercept from an additional footwall interval.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“684”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
2 m
True Width
1 m
From
300 m
To
302 m
Intercept Depth
300 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:300-302
Mining Method
underground

Location

Location
FW to Lupe
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.3% in this interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
2 m
True Width
1 m
From
300 m
To
302 m
Intercept Depth
300 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:300-302
Mining Method
underground

Location

Location
FW to Lupe
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 0.6% in this interval adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“0.6”

Context: 2.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · silverGrade: 101Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
101
Grade Unit
g/t
Intercept
12 m
True Width
6 m
From
433 m
To
445 m
Intercept Depth
433 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:433-445
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 101 gpt over 12 meters, with a true width of 6.0 meters, indicates mineralization within the Lupe Vein system.

Positive factors

  • Moderate Silver Grade
  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“101”

Context: 12.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 12 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
12 m
True Width
6 m
From
433 m
To
445 m
Intercept Depth
433 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:433-445
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.1% over 12 meters is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.1”

Context: 12.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · zincGrade: 0.3Grade Unit: %Intercept: 12 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
12 m
True Width
6 m
From
433 m
To
445 m
Intercept Depth
433 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:433-445
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.3% over 12 meters is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • Significant Intercept Width
  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 12.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 6

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · silverGrade: 790Grade Unit: g/tIntercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
790
Grade Unit
g/t
Intercept
0.41 m
True Width
0.21 m
From
435.26 m
To
435.67 m
Intercept Depth
435.26 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:435.26-435.67
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: An exceptional silver grade of 790 gpt over 0.41 meters, with a true width of 0.21 meters, represents a bonanza intercept within the Lupe Vein system.

Positive factors

  • Bonanza Intercept
  • Exceptional Silver Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“790”

Context: 0.41

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.21

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.41 m
True Width
0.21 m
From
435.26 m
To
435.67 m
Intercept Depth
435.26 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:435.26-435.67
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.3% in this narrow sub-interval is weak but contributes to the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“0.3”

Context: 0.41

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.21

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · zincGrade: 1Grade Unit: %Intercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1
Grade Unit
%
Intercept
0.41 m
True Width
0.21 m
From
435.26 m
To
435.67 m
Intercept Depth
435.26 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:435.26-435.67
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate zinc grade of 1.0% in this narrow sub-interval adds to the polymetallic value.

Positive factors

  • Moderate Zinc Grade
  • True Width Disclosed

Negative factors

  • Narrow Intercept Width
  • Cut-off Undisclosed

Evidence · table

“1.0”

Context: 0.41

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 0.21

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · silverGrade: 138Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
138
Grade Unit
g/t
Intercept
3 m
True Width
1.5 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:406-409
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 138 gpt over 3 meters, with a true width of 1.5 meters, indicates mineralization within the Lupe Vein system.

Positive factors

  • Moderate Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“138”

Context: 3.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.5

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
3 m
True Width
1.5 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:406-409
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this interval is weak, indicating minimal lead mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 3.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.5

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-260Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-260
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
3 m
True Width
1.5 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-260:406-409
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.2% in this interval is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 3.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.5

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-262Columba High-Grade · silverGrade: 138Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-262
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
138
Grade Unit
g/t
Intercept
3 m
True Width
1.29 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-262:406-409
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: A moderate silver grade of 138 gpt over 3 meters, with a true width of 1.29 meters, indicates mineralization within the Lupe Vein system.

Positive factors

  • Moderate Silver Grade
  • True Width Disclosed

Negative factors

  • Cut-off Undisclosed

Evidence · table

“138”

Context: 3.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.29

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-262Columba High-Grade · leadGrade: 0Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-262
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
3 m
True Width
1.29 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-262:406-409
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The lead grade of 0.0% in this interval is weak, indicating minimal lead mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Lead Grade
  • Cut-off Undisclosed

Evidence · table

“0.0”

Context: 3.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.29

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

CDH-26-262Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
CDH-26-262
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
3 m
True Width
1.29 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CDH-26-262:406-409
Mining Method
underground

Location

Location
Lupe Vein System
Loc. Source
document

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: The zinc grade of 0.2% in this interval is weak but indicates the polymetallic nature of the mineralization.

Positive factors

  • True Width Disclosed

Negative factors

  • Weak Zinc Grade
  • Cut-off Undisclosed

Evidence · table

“0.2”

Context: 3.00

Tags used in scoring

True Width Disclosedpositive

Actual thickness perpendicular to structure is stated, not just downhole length.

Why it applies: true_width_m is 1.29

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 755Grade Unit: g/tIntercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
755
Grade Unit
g/t
Intercept
1.8 m
From
415 m
To
416.8 m
Intercept Depth
415 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:415-416.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 755 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1359.0 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 755 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“755”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
1.8 m
From
415 m
To
416.8 m
Intercept Depth
415 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:415-416.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
1.8 m
From
415 m
To
416.8 m
Intercept Depth
415 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:415-416.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.4 %·m is below.

Negative factors

  • 0.8 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 1165Grade Unit: g/tIntercept: 0.83 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1165
Grade Unit
g/t
Intercept
0.83 m
From
415.97 m
To
416.8 m
Intercept Depth
415.97 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:415.97-416.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1165 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 966.9 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1165 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1,165”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 0.83 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
0.83 m
From
415.97 m
To
416.8 m
Intercept Depth
415.97 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:415.97-416.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.

Negative factors

  • 0.2 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 1.3Grade Unit: %Intercept: 0.83 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.3
Grade Unit
%
Intercept
0.83 m
From
415.97 m
To
416.8 m
Intercept Depth
415.97 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:415.97-416.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.1 %·m is below.

Negative factors

  • 1.3 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.3”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 166Grade Unit: g/tIntercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
166
Grade Unit
g/t
Intercept
8.5 m
From
467 m
To
475.5 m
Intercept Depth
467 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:467-475.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 166 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1411.0 g/t·m is moderate.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“166”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0Grade Unit: %Intercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
8.5 m
From
467 m
To
475.5 m
Intercept Depth
467 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:467-475.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.2Grade Unit: %Intercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
8.5 m
From
467 m
To
475.5 m
Intercept Depth
467 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:467-475.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.7 %·m is below.

Negative factors

  • 0.2 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 28Grade Unit: g/tIntercept: 24 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
28
Grade Unit
g/t
Intercept
24 m
From
656 m
To
680 m
Intercept Depth
656 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:656-680
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 28 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 672.0 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“28”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.5Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
24 m
From
656 m
To
680 m
Intercept Depth
656 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:656-680
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 12.0 %·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.5”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.7Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
24 m
From
656 m
To
680 m
Intercept Depth
656 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:656-680
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 16.8 %·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 393Grade Unit: g/tIntercept: 13.78 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
393
Grade Unit
g/t
Intercept
13.78 m
From
306 m
To
319.78 m
Intercept Depth
306 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:306-319.78
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 393 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 5415.5 g/t·m is strong.

Positive factors

  • 393 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“393”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.2Grade Unit: %Intercept: 13.78 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
13.78 m
From
306 m
To
319.78 m
Intercept Depth
306 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:306-319.78
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 2.8 %·m is below.

Negative factors

  • 0.2 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 13.78 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
13.78 m
From
306 m
To
319.78 m
Intercept Depth
306 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:306-319.78
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 6.9 %·m is below.

Negative factors

  • 0.5 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.5”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 401Grade Unit: g/tIntercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
401
Grade Unit
g/t
Intercept
8.2 m
From
307.5 m
To
315.7 m
Intercept Depth
307.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:307.5-315.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 401 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 3288.2 g/t·m is strong.

Positive factors

  • 401 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“401”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
8.2 m
From
307.5 m
To
315.7 m
Intercept Depth
307.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:307.5-315.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 2.5 %·m is below.

Negative factors

  • 0.3 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
8.2 m
From
307.5 m
To
315.7 m
Intercept Depth
307.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:307.5-315.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 4.9 %·m is below.

Negative factors

  • 0.6 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 770Grade Unit: g/tIntercept: 1.62 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
770
Grade Unit
g/t
Intercept
1.62 m
From
314.08 m
To
315.7 m
Intercept Depth
314.08 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:314.08-315.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 770 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1247.4 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 770 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“770”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.7Grade Unit: %Intercept: 1.62 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
1.62 m
From
314.08 m
To
315.7 m
Intercept Depth
314.08 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:314.08-315.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.1 %·m is below.

Negative factors

  • 0.7 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.7Grade Unit: %Intercept: 1.62 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
1.62 m
From
314.08 m
To
315.7 m
Intercept Depth
314.08 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:314.08-315.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.1 %·m is below.

Negative factors

  • 0.7 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 717Grade Unit: g/tIntercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
717
Grade Unit
g/t
Intercept
2.18 m
From
316.34 m
To
318.52 m
Intercept Depth
316.34 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:316.34-318.52
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 717 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1563.1 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 717 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“717”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
2.18 m
From
316.34 m
To
318.52 m
Intercept Depth
316.34 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:316.34-318.52
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.5Grade Unit: %Intercept: 2.18 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
2.18 m
From
316.34 m
To
318.52 m
Intercept Depth
316.34 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:316.34-318.52
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.1 %·m is below.

Negative factors

  • 0.5 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.5”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · silverGrade: 1425Grade Unit: g/tIntercept: 0.52 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1425
Grade Unit
g/t
Intercept
0.52 m
From
318 m
To
318.52 m
Intercept Depth
318 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):318-318.52
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1425 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 741.0 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1425 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1,425”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 0.52 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.52 m
From
318 m
To
318.52 m
Intercept Depth
318 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):318-318.52
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.2 %·m is below.

Negative factors

  • 0.3 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 0.52 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
0.52 m
From
318 m
To
318.52 m
Intercept Depth
318 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):318-318.52
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.

Negative factors

  • 0.8 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 759Grade Unit: g/tIntercept: 6.02 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
759
Grade Unit
g/t
Intercept
6.02 m
From
378.68 m
To
384.7 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:378.68-384.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 759 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 4569.2 g/t·m is strong (grade alone is exceptional; the better of the two is used).

Positive factors

  • 759 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“759”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.6Grade Unit: %Intercept: 6.02 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
6.02 m
From
378.68 m
To
384.7 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:378.68-384.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 3.6 %·m is below.

Negative factors

  • 0.6 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 1Grade Unit: %Intercept: 6.02 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1
Grade Unit
%
Intercept
6.02 m
From
378.68 m
To
384.7 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:378.68-384.7
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 6.0 %·m is below.

Negative factors

  • 1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.0”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 1184Grade Unit: g/tIntercept: 2.92 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1184
Grade Unit
g/t
Intercept
2.92 m
From
378.68 m
To
381.6 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:378.68-381.6
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1184 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 3457.3 g/t·m is strong (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1184 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1,184”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.6Grade Unit: %Intercept: 2.92 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
2.92 m
From
378.68 m
To
381.6 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:378.68-381.6
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.8 %·m is below.

Negative factors

  • 0.6 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 2.92 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
2.92 m
From
378.68 m
To
381.6 m
Intercept Depth
378.68 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:378.68-381.6
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 2.3 %·m is below.

Negative factors

  • 0.8 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · silverGrade: 4040Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
4040
Grade Unit
g/t
Intercept
0.3 m
From
379.96 m
To
380.26 m
Intercept Depth
379.96 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):379.96-380.26
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 4040 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1212.0 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 4040 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4,040”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · leadGrade: 3.2Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
3.2
Grade Unit
%
Intercept
0.3 m
From
379.96 m
To
380.26 m
Intercept Depth
379.96 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):379.96-380.26
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 3.2 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 1.0 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.2”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · zincGrade: 1.3Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.3
Grade Unit
%
Intercept
0.3 m
From
379.96 m
To
380.26 m
Intercept Depth
379.96 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):379.96-380.26
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.

Negative factors

  • 1.3 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.3”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 293Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
293
Grade Unit
g/t
Intercept
9 m
From
440 m
To
449 m
Intercept Depth
440 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:440-449
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 293 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 2637.0 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 293 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“293”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 1.7Grade Unit: %Intercept: 9 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.7
Grade Unit
%
Intercept
9 m
From
440 m
To
449 m
Intercept Depth
440 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:440-449
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.7 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 15.3 %·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.7”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 9 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.9
Grade Unit
%
Intercept
9 m
From
440 m
To
449 m
Intercept Depth
440 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:440-449
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 8.1 %·m is below.

Negative factors

  • 0.9 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.9”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 360Grade Unit: g/tIntercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
360
Grade Unit
g/t
Intercept
5.3 m
From
442.5 m
To
447.8 m
Intercept Depth
442.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:442.5-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 360 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1908.0 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 360 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“360”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 2.9Grade Unit: %Intercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
2.9
Grade Unit
%
Intercept
5.3 m
From
442.5 m
To
447.8 m
Intercept Depth
442.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:442.5-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 2.9 % lead is weak against the default band [10, 6, 3, 1] %. Grade×width 15.4 %·m is weak.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2.9”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 1.3Grade Unit: %Intercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.3
Grade Unit
%
Intercept
5.3 m
From
442.5 m
To
447.8 m
Intercept Depth
442.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:442.5-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 6.9 %·m is below.

Negative factors

  • 1.3 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.3”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 370Grade Unit: g/tIntercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
370
Grade Unit
g/t
Intercept
3.8 m
From
444 m
To
447.8 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:444-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 370 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1406.0 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 370 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“370”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 4Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
4
Grade Unit
%
Intercept
3.8 m
From
444 m
To
447.8 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:444-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 4 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 15.2 %·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“4.0”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 1.7Grade Unit: %Intercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.7
Grade Unit
%
Intercept
3.8 m
From
444 m
To
447.8 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:444-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.7 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 6.5 %·m is below.

Negative factors

  • 1.7 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.7”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · silverGrade: 628Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
628
Grade Unit
g/t
Intercept
0.8 m
From
447 m
To
447.8 m
Intercept Depth
447 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):447-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 628 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 502.4 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 628 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“628”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · leadGrade: 3.4Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
3.4
Grade Unit
%
Intercept
0.8 m
From
447 m
To
447.8 m
Intercept Depth
447 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):447-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 3.4 % lead is moderate against the default band [10, 6, 3, 1] %. Grade×width 2.7 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.4”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · zincGrade: 0.6Grade Unit: %Intercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
0.8 m
From
447 m
To
447.8 m
Intercept Depth
447 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):447-447.8
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.5 %·m is below.

Negative factors

  • 0.6 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 51Grade Unit: g/tIntercept: 58 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
51
Grade Unit
g/t
Intercept
58 m
From
282 m
To
340 m
Intercept Depth
282 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:282-340
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 51 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 2958.0 g/t·m is moderate (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“51”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0Grade Unit: %Intercept: 58 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
58 m
From
282 m
To
340 m
Intercept Depth
282 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:282-340
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.1Grade Unit: %Intercept: 58 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
58 m
From
282 m
To
340 m
Intercept Depth
282 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:282-340
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 5.8 %·m is below.

Negative factors

  • 0.1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 130Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
130
Grade Unit
g/t
Intercept
4 m
From
320 m
To
324 m
Intercept Depth
320 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:320-324
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 130 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 520.0 g/t·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“130”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
4 m
From
320 m
To
324 m
Intercept Depth
320 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:320-324
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.4 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.2Grade Unit: %Intercept: 4 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
4 m
From
320 m
To
324 m
Intercept Depth
320 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:320-324
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.8 %·m is below.

Negative factors

  • 0.2 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 232Grade Unit: g/tIntercept: 24 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
232
Grade Unit
g/t
Intercept
24 m
From
407 m
To
431 m
Intercept Depth
407 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:407-431
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 232 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 5568.0 g/t·m is strong.

Positive factors

  • 232 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“232”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.3Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
24 m
From
407 m
To
431 m
Intercept Depth
407 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:407-431
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 7.2 %·m is below.

Negative factors

  • 0.3 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.6Grade Unit: %Intercept: 24 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
24 m
From
407 m
To
431 m
Intercept Depth
407 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:407-431
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 14.4 %·m is below.

Negative factors

  • 0.6 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 358Grade Unit: g/tIntercept: 14 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
358
Grade Unit
g/t
Intercept
14 m
From
417 m
To
431 m
Intercept Depth
417 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:417-431
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 358 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 5012.0 g/t·m is strong.

Positive factors

  • 358 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“358”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 14 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
14 m
From
417 m
To
431 m
Intercept Depth
417 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:417-431
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 7.0 %·m is below.

Negative factors

  • 0.5 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.5”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 14 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.9
Grade Unit
%
Intercept
14 m
From
417 m
To
431 m
Intercept Depth
417 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:417-431
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 12.6 %·m is below.

Negative factors

  • 0.9 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.9”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · silverGrade: 1520Grade Unit: g/tIntercept: 0.55 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1520
Grade Unit
g/t
Intercept
0.55 m
From
420.45 m
To
421 m
Intercept Depth
420.45 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):420.45-421
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1520 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 836.0 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1520 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1,520”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · leadGrade: 7.6Grade Unit: %Intercept: 0.55 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
7.6
Grade Unit
%
Intercept
0.55 m
From
420.45 m
To
421 m
Intercept Depth
420.45 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):420.45-421
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 7.6 % lead is strong against the default band [10, 6, 3, 1] %. Grade×width 4.2 %·m is below (grade alone is strong; the better of the two is used).

Positive factors

  • 7.6 % lead is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“7.6”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

(sub-interval)Columba High-Grade · zincGrade: 5.9Grade Unit: %Intercept: 0.55 mView all details
Link to this fact

Identity

Hole ID
(sub-interval)
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
5.9
Grade Unit
%
Intercept
0.55 m
From
420.45 m
To
421 m
Intercept Depth
420.45 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
(sub-interval):420.45-421
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 5.9 % zinc is moderate against the default band [18, 10, 5, 2] %. Grade×width 3.2 %·m is below (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“5.9”

Context: (sub-interval)

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 7Grade Unit: g/tIntercept: 31 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
7
Grade Unit
g/t
Intercept
31 m
From
444 m
To
475 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:444-475
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 7 g/t silver is weak against the default band [500, 200, 100, 30] g/t. Grade×width 217.0 g/t·m is weak (grade alone is below; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“7”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.1Grade Unit: %Intercept: 31 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
31 m
From
444 m
To
475 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:444-475
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 3.1 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.4Grade Unit: %Intercept: 31 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.4
Grade Unit
%
Intercept
31 m
From
444 m
To
475 m
Intercept Depth
444 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:444-475
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 12.4 %·m is below.

Negative factors

  • 0.4 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.4”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 204Grade Unit: g/tIntercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
204
Grade Unit
g/t
Intercept
9.5 m
From
460 m
To
469.5 m
Intercept Depth
460 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:460-469.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 204 g/t silver is strong against the default band [500, 200, 100, 30] g/t. Grade×width 1938.0 g/t·m is moderate (grade alone is strong; the better of the two is used).

Positive factors

  • 204 g/t silver is strong on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“204”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.2Grade Unit: %Intercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
9.5 m
From
460 m
To
469.5 m
Intercept Depth
460 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:460-469.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.9 %·m is below.

Negative factors

  • 0.2 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.4Grade Unit: %Intercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.4
Grade Unit
%
Intercept
9.5 m
From
460 m
To
469.5 m
Intercept Depth
460 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:460-469.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 3.8 %·m is below.

Negative factors

  • 0.4 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.4”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 1195Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1195
Grade Unit
g/t
Intercept
0.5 m
From
465 m
To
465.5 m
Intercept Depth
465 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:465-465.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1195 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 597.5 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 1195 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1,195”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.5Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.5
Grade Unit
%
Intercept
0.5 m
From
465 m
To
465.5 m
Intercept Depth
465 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:465-465.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.5 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.

Negative factors

  • 0.5 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.5”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.8Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.8
Grade Unit
%
Intercept
0.5 m
From
465 m
To
465.5 m
Intercept Depth
465 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:465-465.5
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.

Negative factors

  • 0.8 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.8”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 651Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
651
Grade Unit
g/t
Intercept
1.5 m
From
467.5 m
To
469 m
Intercept Depth
467.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:467.5-469
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 651 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 976.5 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 651 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“651”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.6Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
1.5 m
From
467.5 m
To
469 m
Intercept Depth
467.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:467.5-469
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.9 %·m is below.

Negative factors

  • 0.6 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 1.1Grade Unit: %Intercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.1
Grade Unit
%
Intercept
1.5 m
From
467.5 m
To
469 m
Intercept Depth
467.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:467.5-469
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.7 %·m is below.

Negative factors

  • 1.1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.1”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 2010Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
2010
Grade Unit
g/t
Intercept
0.5 m
From
241.5 m
To
242 m
Intercept Depth
241.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:241.5-242
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 2010 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1005.0 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 2010 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“2,010”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.7Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.7
Grade Unit
%
Intercept
0.5 m
From
241.5 m
To
242 m
Intercept Depth
241.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:241.5-242
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.7 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.3 %·m is below.

Negative factors

  • 0.7 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.7”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 3.1Grade Unit: %Intercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
3.1
Grade Unit
%
Intercept
0.5 m
From
241.5 m
To
242 m
Intercept Depth
241.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:241.5-242
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 3.1 % zinc is weak against the default band [18, 10, 5, 2] %. Grade×width 1.6 %·m is below (grade alone is weak; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“3.1”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 684Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
684
Grade Unit
g/t
Intercept
2 m
From
300 m
To
302 m
Intercept Depth
300 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:300-302
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 684 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 1368.0 g/t·m is moderate (grade alone is exceptional; the better of the two is used).

Positive factors

  • 684 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“684”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.3Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
2 m
From
300 m
To
302 m
Intercept Depth
300 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:300-302
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.6 %·m is below.

Negative factors

  • 0.3 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.6Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.6
Grade Unit
%
Intercept
2 m
From
300 m
To
302 m
Intercept Depth
300 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:300-302
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.6 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 1.2 %·m is below.

Negative factors

  • 0.6 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.6”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 101Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
101
Grade Unit
g/t
Intercept
12 m
From
433 m
To
445 m
Intercept Depth
433 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:433-445
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 101 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 1212.0 g/t·m is moderate.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“101”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0.1Grade Unit: %Intercept: 12 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
12 m
From
433 m
To
445 m
Intercept Depth
433 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:433-445
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.2 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.3Grade Unit: %Intercept: 12 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
12 m
From
433 m
To
445 m
Intercept Depth
433 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:433-445
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 3.6 %·m is below.

Negative factors

  • 0.3 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 790Grade Unit: g/tIntercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
790
Grade Unit
g/t
Intercept
0.41 m
From
435.26 m
To
435.67 m
Intercept Depth
435.26 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:435.26-435.67
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 790 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 323.9 g/t·m is weak (grade alone is exceptional; the better of the two is used).

Positive factors

  • 790 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“790”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.3Grade Unit: %Intercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.3
Grade Unit
%
Intercept
0.41 m
From
435.26 m
To
435.67 m
Intercept Depth
435.26 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:435.26-435.67
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.3 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.1 %·m is below.

Negative factors

  • 0.3 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.3”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 1Grade Unit: %Intercept: 0.41 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1
Grade Unit
%
Intercept
0.41 m
From
435.26 m
To
435.67 m
Intercept Depth
435.26 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:435.26-435.67
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.4 %·m is below.

Negative factors

  • 1 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.0”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 138Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
138
Grade Unit
g/t
Intercept
3 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:406-409
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 138 g/t silver is moderate against the default band [500, 200, 100, 30] g/t. Grade×width 414.0 g/t·m is weak (grade alone is moderate; the better of the two is used).

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“138”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
3 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:406-409
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0.2Grade Unit: %Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.2
Grade Unit
%
Intercept
3 m
From
406 m
To
409 m
Intercept Depth
406 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:406-409
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.2 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.6 %·m is below.

Negative factors

  • 0.2 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.2”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 578Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
578
Grade Unit
g/t
Intercept
0.3 m
From
407.55 m
To
407.85 m
Intercept Depth
407.55 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:407.55-407.85
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 578 g/t silver is exceptional against the default band [500, 200, 100, 30] g/t. Grade×width 173.4 g/t·m is below (grade alone is exceptional; the better of the two is used).

Positive factors

  • 578 g/t silver is exceptional on the default band.

Negative factors

  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“578”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.1Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.1
Grade Unit
%
Intercept
0.3 m
From
407.55 m
To
407.85 m
Intercept Depth
407.55 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:407.55-407.85
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.1 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0.1 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.1”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 0.9Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.9
Grade Unit
%
Intercept
0.3 m
From
407.55 m
To
407.85 m
Intercept Depth
407.55 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:407.55-407.85
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.9 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.3 %·m is below.

Negative factors

  • 0.9 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.9”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · silverGrade: 6Grade Unit: g/tIntercept: 27.59 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
6
Grade Unit
g/t
Intercept
27.59 m
From
676.77 m
To
704.36 m
Intercept Depth
676.77 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:676.77-704.36
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 6 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 165.5 g/t·m is below.

Negative factors

  • 6 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“6”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · leadGrade: 0Grade Unit: %Intercept: 27.59 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
27.59 m
From
676.77 m
To
704.36 m
Intercept Depth
676.77 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:676.77-704.36
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

ANDB vein · zincGrade: 0Grade Unit: %Intercept: 27.59 mView all details
Link to this fact

Identity

Hole ID
AND
Project
B vein
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0
Grade Unit
%
Intercept
27.59 m
From
676.77 m
To
704.36 m
Intercept Depth
676.77 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
AND:676.77-704.36
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 0.0 %·m is below.

Negative factors

  • 0 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.0”

Context: AND

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · silverGrade: 9Grade Unit: g/tIntercept: 3.86 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
silver
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
9
Grade Unit
g/t
Intercept
3.86 m
From
700.5 m
To
704.36 m
Intercept Depth
700.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:700.5-704.36
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 9 g/t silver is below against the default band [500, 200, 100, 30] g/t. Grade×width 34.7 g/t·m is below.

Negative factors

  • 9 g/t silver is below the weak threshold (30 g/t) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“9”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · leadGrade: 0.4Grade Unit: %Intercept: 3.86 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
lead
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
0.4
Grade Unit
%
Intercept
3.86 m
From
700.5 m
To
704.36 m
Intercept Depth
700.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:700.5-704.36
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 0.4 % lead is below against the default band [10, 6, 3, 1] %. Grade×width 1.5 %·m is below.

Negative factors

  • 0.4 % lead is below the weak threshold (1 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“0.4”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Incl.Columba High-Grade · zincGrade: 1.8Grade Unit: %Intercept: 3.86 mView all details
Link to this fact

Identity

Hole ID
Incl.
Project
Columba High-Grade
Commodity
zinc
Region
mexico
Reported Region
mexico
Ticker
KTN

Geometry

Grade
1.8
Grade Unit
%
Intercept
3.86 m
From
700.5 m
To
704.36 m
Intercept Depth
700.5 m

Classification

Deposit Type
epithermal
Sample Type
drill
Group ID
Incl.:700.5-704.36
Mining Method
underground

QA/QC

Laboratory
ALS Minerals and ALS Global
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-22T00:00:00.000Z

Reasoning: Expanded from assay table. 1.8 % zinc is below against the default band [18, 10, 5, 2] %. Grade×width 6.9 %·m is below.

Negative factors

  • 1.8 % zinc is below the weak threshold (2 %) on the default band.
  • Scored from rubric bands during table expansion, not from document context.

Evidence · table

“1.8”

Context: Incl.

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.