SNM: Northern drilling extends mineralisation beyond current MRE

Original announcement by asx on

Company
Sentinel Metals Limited
Ticker
SNM
Exchange
ASX
Region
Montana, USA
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results, Resource update
Extracted
2026-10-12 23:13:53 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Sentinel Metals Limited has reported additional drill results from its 2026 program at the Columbia Gold-Silver Project in Montana, USA, confirming broad gold mineralization and extending it beyond the current Mineral Resource pit shell. Notable intercepts include 21.7m at 2.19g/t Au from DDCO26-011 and 9.1m at 2.56g/t Au from DDCO26-010, with some mineralization lying outside the existing pit shell. These results, along with pending assays for the final four holes, will be incorporated into an updated Mineral Resource Estimate in November 2026.

Reasoning: New drill results from the Columbia Gold-Silver Project confirm broad, shallow gold mineralization and extend it beyond the current pit shell, including bonanza grades. These results will feed into an updated MRE, indicating significant potential for resource growth. QA/QC procedures are well-documented, but assays are preliminary and true widths are not yet determined.

Positive factors

  • step_out_extension
  • broad_intercepts
  • high_grade_intercepts
  • qaqc_disclosed
  • jorc_compliant

Negative factors

  • apparent_width_only
  • preliminary_assays
  • some_low_core_recovery

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 47

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: Release includes QA/QC disclosure with certified reference materials, blanks, and duplicates, and a Competent Person sign-off.

Evidence · text

“Certified reference materials (OREAS 60e, 62h and 600c), coarse quartz blanks (submitted as 500g bags) and duplicates (quarter-core field duplicates, crushed-sample duplicates and pulp duplicates) were inserted at a combined rate of approximately one QAQC sample for every four primary samples (258 QAQC samples against 1,049 primary samples).”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: Cut-off grade used for interval reporting (0.3g/t Au) and internal dilution rules (up to 3m) are clearly stated.

Evidence · text

“Significant intercepts for reported gold assays are calculated at a 0.3g/t Au lower cut-off and may include up to 3m of internal dilution”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: Intervals are given as downhole widths with no true width or drill orientation stated.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”

Extracted facts

Stored fact records: 47. Some facts used in scoring do not have a stored record.

Drill Results (47)

DDCO26-005Columbia · goldGrade: 1.56Grade Unit: g/tIntercept: 3.18 mView all details
Link to this fact

Identity

Hole ID
DDCO26-005
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.56
Grade Unit
g/t
Intercept
3.18 m
From
6.42 m
To
9.6 m
Hole Depth
198 m
Intercept Depth
6.42 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-005:6.42-9.6
Mining Method
open_pit

Location

Easting
384760.2
Northing
5199503.1
CRS
NAD83 / UTM Zone 12N
Elevation
1863.2 m
Azimuth
121 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept, but true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only

Evidence · table

“1.56”

Context: 3.18

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-005Columbia · goldGrade: 3.64Grade Unit: g/tIntercept: 1.18 mView all details
Link to this fact

Identity

Hole ID
DDCO26-005
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
3.64
Grade Unit
g/t
Intercept
1.18 m
From
6.42 m
To
7.6 m
Hole Depth
198 m
Intercept Depth
6.42 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-005:6.42-7.6
Mining Method
open_pit

Location

Easting
384760.2
Northing
5199503.1
CRS
NAD83 / UTM Zone 12N
Elevation
1863.2 m
Azimuth
121 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold sub-intercept, but true width not determined.

Positive factors

  • strong_grade

Negative factors

  • apparent_width_only

Evidence · table

“3.64”

Context: 1.18

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-005Columbia · goldGrade: 0.26Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-005
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.26
Grade Unit
g/t
Intercept
5 m
From
146 m
To
151 m
Hole Depth
198 m
Intercept Depth
6.42 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-005:146-151
Mining Method
open_pit

Location

Easting
384760.2
Northing
5199503.1
CRS
NAD83 / UTM Zone 12N
Elevation
1863.2 m
Azimuth
121 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, below the 0.3g/t cut-off but included due to internal dilution rules. True width not determined.

Negative factors

  • weak_grade
  • apparent_width_only

Evidence · table

“0.26”

Context: 5.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-005Columbia · goldGrade: 0.97Grade Unit: g/tIntercept: 4.89 mView all details
Link to this fact

Identity

Hole ID
DDCO26-005
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.97
Grade Unit
g/t
Intercept
4.89 m
From
156.11 m
To
161 m
Hole Depth
198 m
Intercept Depth
6.42 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-005:156.11-161
Mining Method
open_pit

Location

Easting
384760.2
Northing
5199503.1
CRS
NAD83 / UTM Zone 12N
Elevation
1863.2 m
Azimuth
121 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept, but true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.97”

Context: 4.89

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.79Grade Unit: g/tIntercept: 3.87 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.79
Grade Unit
g/t
Intercept
3.87 m
From
69.57 m
To
73.44 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:69.57-73.44
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (78%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.79”

Context: 3.87

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.48Grade Unit: g/tIntercept: 4.48 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.48
Grade Unit
g/t
Intercept
4.48 m
From
76.52 m
To
81 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:76.52-81
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.48”

Context: 4.48

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.69Grade Unit: g/tIntercept: 4.16 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.69
Grade Unit
g/t
Intercept
4.16 m
From
85.12 m
To
89.28 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:85.12-89.28
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.69”

Context: 4.16

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.35Grade Unit: g/tIntercept: 1.26 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.35
Grade Unit
g/t
Intercept
1.26 m
From
101.2 m
To
102.46 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:101.2-102.46
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (64%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.35”

Context: 1.26

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.58Grade Unit: g/tIntercept: 1.24 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.58
Grade Unit
g/t
Intercept
1.24 m
From
103.9 m
To
105.14 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:103.9-105.14
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.58”

Context: 1.24

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.88Grade Unit: g/tIntercept: 1.58 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.88
Grade Unit
g/t
Intercept
1.58 m
From
108.26 m
To
109.84 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:108.26-109.84
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (92%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.88”

Context: 1.58

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-006Columbia · goldGrade: 0.94Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
DDCO26-006
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.94
Grade Unit
g/t
Intercept
2 m
From
122 m
To
124 m
Hole Depth
141 m
Intercept Depth
69.57 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-006:122-124
Mining Method
open_pit

Location

Easting
384811
Northing
5199688.2
CRS
NAD83 / UTM Zone 12N
Elevation
1786.3 m
Azimuth
89 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.94”

Context: 2.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-007ColumbiaView all details
Link to this fact

Identity

Hole ID
DDCO26-007
Project
Columbia
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Hole Depth
246.1 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Mining Method
open_pit

Location

Easting
384681.8
Northing
5199738
CRS
NAD83 / UTM Zone 12N
Elevation
1758 m
Azimuth
90 °
Dip
-50 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: No significant gold intercept reported above the 0.3g/t Au cut-off.

Negative factors

  • no_significant_intercept

Evidence · table

“NSI”

Context: 1758.0

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

DDCO26-008Columbia · goldGrade: 0.51Grade Unit: g/tIntercept: 2.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-008
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.51
Grade Unit
g/t
Intercept
2.5 m
From
55 m
To
57.5 m
Hole Depth
248 m
Intercept Depth
55 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-008:55-57.5
Mining Method
open_pit

Location

Easting
384900.6
Northing
5199974.4
CRS
NAD83 / UTM Zone 12N
Elevation
1941 m
Azimuth
68 °
Dip
-49 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (84%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.51”

Context: 2.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.5Grade Unit: g/tIntercept: 6.34 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
6.34 m
From
33.66 m
To
40 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:33.66-40
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.50”

Context: 6.34

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.44Grade Unit: g/tIntercept: 3.73 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.44
Grade Unit
g/t
Intercept
3.73 m
From
57.05 m
To
60.78 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:57.05-60.78
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.44”

Context: 3.73

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.29Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.29
Grade Unit
g/t
Intercept
5 m
From
69.75 m
To
74.75 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:69.75-74.75
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, below the 0.3g/t cut-off but included due to internal dilution rules. True width not determined.

Negative factors

  • weak_grade
  • apparent_width_only

Evidence · table

“0.29”

Context: 5.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.39Grade Unit: g/tIntercept: 8.6 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
8.6 m
From
79.9 m
To
88.5 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:79.9-88.5
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.39”

Context: 8.60

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.37Grade Unit: g/tIntercept: 3.06 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.37
Grade Unit
g/t
Intercept
3.06 m
From
95 m
To
98.06 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:95-98.06
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.37”

Context: 3.06

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.8Grade Unit: g/tIntercept: 3.03 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
3.03 m
From
123.47 m
To
126.5 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:123.47-126.5
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.80”

Context: 3.03

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.7Grade Unit: g/tIntercept: 2.93 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
2.93 m
From
132.49 m
To
135.42 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:132.49-135.42
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (32%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.70”

Context: 2.93

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-009Columbia · goldGrade: 0.43Grade Unit: g/tIntercept: 1.76 mView all details
Link to this fact

Identity

Hole ID
DDCO26-009
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.43
Grade Unit
g/t
Intercept
1.76 m
From
138.65 m
To
140.41 m
Hole Depth
144 m
Intercept Depth
33.66 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-009:138.65-140.41
Mining Method
open_pit

Location

Easting
385179.8
Northing
5200460.4
CRS
NAD83 / UTM Zone 12N
Elevation
1945 m
Azimuth
272 °
Dip
-58 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (54%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.43”

Context: 1.76

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 1.14Grade Unit: g/tIntercept: 6.17 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.14
Grade Unit
g/t
Intercept
6.17 m
From
10.83 m
To
17 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:10.83-17
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept, true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only

Evidence · table

“1.14”

Context: 6.17

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 3.02Grade Unit: g/tIntercept: 2.83 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
3.02
Grade Unit
g/t
Intercept
2.83 m
From
28.7 m
To
31.53 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:28.7-31.53
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold intercept, but very low core recovery (33%) should be treated with caution. True width not determined.

Positive factors

  • strong_grade

Negative factors

  • apparent_width_only
  • very_low_core_recovery

Evidence · table

“3.02”

Context: 2.83

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 1.11Grade Unit: g/tIntercept: 2.05 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.11
Grade Unit
g/t
Intercept
2.05 m
From
45.45 m
To
47.5 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:45.45-47.5
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept with low core recovery (75%), true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“1.11”

Context: 2.05

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 0.45Grade Unit: g/tIntercept: 2.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.45
Grade Unit
g/t
Intercept
2.5 m
From
54.5 m
To
57 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:54.5-57
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (62%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.45”

Context: 2.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 0.47Grade Unit: g/tIntercept: 1.64 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.47
Grade Unit
g/t
Intercept
1.64 m
From
60.64 m
To
62.28 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:60.64-62.28
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.47”

Context: 1.64

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 1.18Grade Unit: g/tIntercept: 9.37 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.18
Grade Unit
g/t
Intercept
9.37 m
From
110.89 m
To
120.26 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:110.89-120.26
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept, true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only

Evidence · table

“1.18”

Context: 9.37

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 2.34Grade Unit: g/tIntercept: 1.61 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
2.34
Grade Unit
g/t
Intercept
1.61 m
From
110.89 m
To
112.5 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:110.89-112.5
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold sub-intercept, true width not determined.

Positive factors

  • strong_grade

Negative factors

  • apparent_width_only

Evidence · table

“2.34”

Context: 1.61

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 0.32Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.32
Grade Unit
g/t
Intercept
1.5 m
From
130 m
To
131.5 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:130-131.5
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.32”

Context: 1.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 2.56Grade Unit: g/tIntercept: 9.13 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
2.56
Grade Unit
g/t
Intercept
9.13 m
From
138.5 m
To
147.63 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:138.5-147.63
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold intercept extending mineralization outside the current pit shell, but with low core recovery (77%). True width not determined.

Positive factors

  • strong_grade
  • step_out_extension

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“2.56”

Context: 9.13

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Step-Out ExtensionRejected · positive

Mineralization extended beyond the previously known limit.

Reason: Mineralization extended beyond the previously known limit, outside the current pit shell.

Evidence · text

“DDCO26-010 returned 9.1m @ 2.56g/t Au, including 2.0m @ 9.44g/t Au, outside the current Mineral Resource pit shell.”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 9.44Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
9.44
Grade Unit
g/t
Intercept
2 m
From
144.5 m
To
146.5 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:144.5-146.5
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Bonanza grade gold sub-intercept extending mineralization outside the current pit shell. True width not determined.

Positive factors

  • bonanza_intercept
  • step_out_extension

Negative factors

  • apparent_width_only

Evidence · table

“9.44”

Context: 2.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: Exceptionally high-grade zone (9.44 g/t Au) well above the open-pit norm (exceptional >= 5 g/t Au).

Evidence · table

“9.44”

Context: 2.00

Step-Out ExtensionRejected · positive

Mineralization extended beyond the previously known limit.

Reason: Mineralization extended beyond the previously known limit, outside the current pit shell.

Evidence · text

“DDCO26-010 returned 9.1m @ 2.56g/t Au, including 2.0m @ 9.44g/t Au, outside the current Mineral Resource pit shell.”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-010Columbia · goldGrade: 0.39Grade Unit: g/tIntercept: 3.07 mView all details
Link to this fact

Identity

Hole ID
DDCO26-010
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.39
Grade Unit
g/t
Intercept
3.07 m
From
163.5 m
To
166.57 m
Hole Depth
180.1 m
Intercept Depth
10.83 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-010:163.5-166.57
Mining Method
open_pit

Location

Easting
385033
Northing
5200598.7
CRS
NAD83 / UTM Zone 12N
Elevation
1938 m
Azimuth
89 °
Dip
-70 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.39”

Context: 3.07

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 2.19Grade Unit: g/tIntercept: 21.73 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
2.19
Grade Unit
g/t
Intercept
21.73 m
From
36 m
To
57.73 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:36-57.73
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Broad, strong grade gold intercept confirming shallow mineralization. True width not determined.

Positive factors

  • strong_grade
  • broad_intercept

Negative factors

  • apparent_width_only

Evidence · table

“2.19”

Context: 21.73

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 4.31Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
4.31
Grade Unit
g/t
Intercept
9 m
From
36 m
To
45 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:36-45
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Broad, strong grade gold sub-intercept. True width not determined.

Positive factors

  • bonanza_intercept
  • broad_intercept

Negative factors

  • apparent_width_only

Evidence · table

“4.31”

Context: 9.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 20.75Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
20.75
Grade Unit
g/t
Intercept
1.5 m
From
36 m
To
37.5 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:36-37.5
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Exceptional bonanza grade gold sub-intercept. True width not determined.

Positive factors

  • bonanza_intercept

Negative factors

  • apparent_width_only

Evidence · table

“20.75”

Context: 1.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: Exceptionally high-grade zone (20.75 g/t Au) well above the open-pit norm (exceptional >= 5 g/t Au).

Evidence · table

“20.75”

Context: 1.50

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 0.87Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.87
Grade Unit
g/t
Intercept
1.5 m
From
72.5 m
To
74 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:72.5-74
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.87”

Context: 1.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 0.56Grade Unit: g/tIntercept: 1.44 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.56
Grade Unit
g/t
Intercept
1.44 m
From
78.06 m
To
79.5 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:78.06-79.5
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (97%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.56”

Context: 1.44

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 0.96Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.96
Grade Unit
g/t
Intercept
1.5 m
From
85.5 m
To
87 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:85.5-87
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept, true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only

Evidence · table

“0.96”

Context: 1.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 0.37Grade Unit: g/tIntercept: 1.41 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.37
Grade Unit
g/t
Intercept
1.41 m
From
91.09 m
To
92.5 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:91.09-92.5
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept with low core recovery (99%), true width not determined.

Positive factors

  • weak_grade

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.37”

Context: 1.41

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 1.06Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.06
Grade Unit
g/t
Intercept
3 m
From
106 m
To
109 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:106-109
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept, true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only

Evidence · table

“1.06”

Context: 3.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 3.15Grade Unit: g/tIntercept: 2.84 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
3.15
Grade Unit
g/t
Intercept
2.84 m
From
139.16 m
To
142 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:139.16-142
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold intercept, true width not determined.

Positive factors

  • strong_grade

Negative factors

  • apparent_width_only

Evidence · table

“3.15”

Context: 2.84

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 1.15Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.15
Grade Unit
g/t
Intercept
9 m
From
153 m
To
162 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:153-162
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Moderate grade gold intercept, true width not determined.

Positive factors

  • moderate_grade

Negative factors

  • apparent_width_only

Evidence · table

“1.15”

Context: 9.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 3.75Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
3.75
Grade Unit
g/t
Intercept
1.5 m
From
160.5 m
To
162 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:160.5-162
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold sub-intercept, true width not determined.

Positive factors

  • strong_grade

Negative factors

  • apparent_width_only

Evidence · table

“3.75”

Context: 1.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 1.18Grade Unit: g/tIntercept: 21.33 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
1.18
Grade Unit
g/t
Intercept
21.33 m
From
205.17 m
To
226.5 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:205.17-226.5
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Broad, moderate grade gold intercept with low core recovery (91%). True width not determined.

Positive factors

  • moderate_grade
  • broad_intercept

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“1.18”

Context: 21.33

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 5.75Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
5.75
Grade Unit
g/t
Intercept
2 m
From
215.5 m
To
217.5 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:215.5-217.5
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Bonanza grade gold sub-intercept. True width not determined.

Positive factors

  • bonanza_intercept

Negative factors

  • apparent_width_only

Evidence · table

“5.75”

Context: 2.00

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Bonanza InterceptRejected · positive

Exceptionally high-grade zone, well above the deposit-type norm.

Reason: Exceptionally high-grade zone (5.75 g/t Au) well above the open-pit norm (exceptional >= 5 g/t Au).

Evidence · table

“5.75”

Context: 2.00

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 3.55Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
3.55
Grade Unit
g/t
Intercept
1.5 m
From
220.5 m
To
222 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:220.5-222
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Strong grade gold sub-intercept. True width not determined.

Positive factors

  • strong_grade

Negative factors

  • apparent_width_only

Evidence · table

“3.55”

Context: 1.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”
DDCO26-011Columbia · goldGrade: 0.64Grade Unit: g/tIntercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
DDCO26-011
Project
Columbia
Commodity
gold
Region
usa_mt
Reported Region
usa_mt
Ticker
SNM

Geometry

Grade
0.64
Grade Unit
g/t
Intercept
9.5 m
From
237 m
To
246.5 m
Hole Depth
249 m
Intercept Depth
36 m

Classification

Deposit Type
epithermal
Program
mixed
Sample Type
drill
Group ID
DDCO26-011:237-246.5
Mining Method
open_pit

Location

Easting
384956.6
Northing
5200541.7
CRS
NAD83 / UTM Zone 12N
Elevation
1953.9 m
Azimuth
109 °
Dip
-57 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
AGAT Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Deleterious

Deleterious Flag
No

Compositing

Cutoff Grade
0.3
Cutoff Unit
g/t Au
Dilution Disclosed
Yes
Max Dilution
3 m

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-12T00:00:00.000Z

Reasoning: Weak grade gold intercept extending mineralization outside the current pit shell, with low core recovery (85%). True width not determined.

Positive factors

  • weak_grade
  • step_out_extension

Negative factors

  • apparent_width_only
  • low_core_recovery

Evidence · table

“0.64”

Context: 9.50

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

Compositing Transparentpositive

Cut-off grade and internal dilution rules are clearly stated for reported intervals.

Why it applies: cutoff_grade and internal dilution are both stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Rejected tags

Rejected tags — excluded from scoring because their label or evidence could not be verified.

Step-Out ExtensionRejected · positive

Mineralization extended beyond the previously known limit.

Reason: Mineralization extended beyond the previously known limit, outside the current pit shell.

Evidence · text

“a final intercept of 9.5m @ 0.64g/t Au from 237.0m, outside the pit shell, extends to within 2.5m of the end of the hole.”

Apparent Width OnlyRejected · negative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Reason: Interval given as downhole width with no true width or drill orientation.

Evidence · text

“Intervals are downhole lengths; true widths have not yet been determined.”

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.