Nord Intersects 20,675 g/t Silver over 0.3 Metres and 10,413 g/t Silver over 0.3 Metres at Castle East

Original announcement by orestocks on

Company
Nord Precious Metals Mining Inc.
Ticker
NTH.V
Exchange
Unavailable
Region
Ontario
Primary commodity
Silver
Secondary commodities
Cobalt, Gold, Copper, Nickel, Lead, Zinc
Document categories
Drill results
Extracted
2026-09-09 14:49:11 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Nord Precious Metals announced bonanza silver and cobalt drill results from its Castle East project in Ontario. Wedge hole CS-26-140W1 intersected 20,675 g/t silver with 1.16% cobalt over 0.30 metres and 10,413 g/t silver with 0.72% cobalt over 0.30 metres. These high-grade intercepts are located near previous high-grade holes and will be incorporated into an expanded geological model.

Reasoning: Nord Precious Metals reported exceptionally high-grade silver and cobalt intercepts from the Castle East project, including bonanza grades of 20,675 g/t Ag and 10,413 g/t Ag over narrow widths. These results extend the geological model and are supported by robust QA/QC, though true widths remain undetermined.

Positive factors

  • bonanza_grade
  • multiple_high_grade_intervals
  • qaqc_disclosed
  • qp_signed
  • extends_geological_model

Negative factors

  • apparent_width_only
  • narrow_intervals
  • cutoff_undisclosed

Facts used in scoring: 128

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: The document reports exceptionally high-grade silver intercepts, including 20,675 g/t Ag and 10,413 g/t Ag, which are well above the exceptional threshold for silver.

Evidence · text

“20,675 g/t Silver over 0.3 Metres and 10,413 g/t Silver over 0.3 Metres”

QA/QC Disclosedpositive

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

Why it applies: The release includes a detailed QA/QC section outlining the supervision, sampling, laboratory, and assay protocols, including insertion of blanks and standards.

Evidence · text

“Nord's quality-assurance and quality-control protocol includes the insertion of one blank and one standard every 20 samples, in addition to the laboratory's regular insertion of blanks, duplicates and standards.”

Apparent Width Onlynegative

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

Why it applies: The document explicitly states that 'All reported intervals are core lengths; true widths have not been determined,' indicating that only downhole lengths are provided.

Evidence · text

“All reported intervals are core lengths; true widths have not been determined.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The new intersections are described as lying 'approximately nine and ten metres from high-grade holes CS-21-92 and CS-20-43, feeding the expanded Castle East geological model,' suggesting an extension of known mineralization.

Evidence · text

“The intersections lie approximately nine and ten metres from high-grade holes CS-21-92 and CS-20-43, feeding the expanded Castle East geological model.”

Cut-off Undisclosednegative

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

Why it applies: The document mentions that 'Composite intervals are length-weighted' but does not state a specific cut-off grade used for compositing the reported intervals.

Evidence · text

“Composite intervals are length-weighted.”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a mill_cil route ("CIL")

Extracted facts

Stored fact records: 128. Some facts used in scoring do not have a stored record.

Drill Results (128)

CS-26-140W1Castle East · silverGrade: 4683.36Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
4683.36
Grade Unit
g/t
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional silver grade of 4,683.36 g/t over 2.00 metres, contributing to the expanded geological model.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only

Evidence · table

“4,683.36”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.53Grade Unit: %Intercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.53
Grade Unit
%
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Strong cobalt grade of 0.53% over 2.00 metres, adding to the polymetallic nature of the intercept.

Positive factors

  • high_grade_cobalt

Negative factors

  • apparent_width_only

Evidence · table

“0.53”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.079Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.079
Grade Unit
g/t
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.079 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“79.00”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 268Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
268
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 268 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“268.00”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 484.4Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
484.4
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 484.40 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“484.40”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 123.25Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
123.25
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 123.25 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“123.25”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 229.5Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
229.5
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 229.50 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“229.50”

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

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 20675.75Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
20675.75
Grade Unit
g/t
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional silver grade of 20,675.75 g/t over a narrow 0.30-metre interval, representing a bonanza intercept.

Positive factors

  • bonanza_grade
  • high_grade_silver

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“20,675.75”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 1.16Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1.16
Grade Unit
%
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional cobalt grade of 1.16% over a narrow 0.30-metre interval, contributing to the bonanza polymetallic intercept.

Positive factors

  • bonanza_grade
  • high_grade_cobalt

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“1.16”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.03Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.03
Grade Unit
g/t
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.03 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“30.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 170Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
170
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 170 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“170.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 1783Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1783
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 1,783 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“1,783.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 38Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
38
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 38 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“38.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 75Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
75
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 75 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“75.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 6158.82Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
6158.82
Grade Unit
g/t
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional silver grade of 6,158.82 g/t over a narrow 0.30-metre interval.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“6,158.82”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 2.32Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
2.32
Grade Unit
%
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional cobalt grade of 2.32% over a narrow 0.30-metre interval.

Positive factors

  • high_grade_cobalt

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“2.32”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.01Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.01
Grade Unit
g/t
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.01 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“10.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 934Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
934
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 934 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“934.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 1213Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1213
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 1,213 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“1,213.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 102Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
102
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 102 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“102.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 82Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
82
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 82 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“82.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 1560.15Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1560.15
Grade Unit
g/t
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Strong silver grade of 1,560.15 g/t over a narrow 0.30-metre interval.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“1,560.15”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.05Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.05
Grade Unit
%
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Weak cobalt grade of 0.05% over a narrow 0.30-metre interval.

Negative factors

  • low_grade_cobalt
  • apparent_width_only
  • narrow_interval

Evidence · table

“0.05”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.05Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.05
Grade Unit
g/t
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.05 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“50.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 1089Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1089
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 1,089 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“1,089.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 169Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
169
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 169 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“169.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 65Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
65
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 65 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“65.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 33Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
33
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 33 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“33.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 1546.38Grade Unit: g/tIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1546.38
Grade Unit
g/t
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Strong silver grade of 1,546.38 g/t over 4.20 metres, but includes 2.1 metres of low-grade material.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only
  • internal_dilution_present

Evidence · table

“1,546.38”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.07Grade Unit: %Intercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.07
Grade Unit
%
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Weak cobalt grade of 0.07% over 4.20 metres, with internal dilution.

Negative factors

  • low_grade_cobalt
  • apparent_width_only
  • internal_dilution_present

Evidence · table

“0.07”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.01536Grade Unit: g/tIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.01536
Grade Unit
g/t
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.01536 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“15.36”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 214.88Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
214.88
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 214.88 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“214.88”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 162.69Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
162.69
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 162.69 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“162.69”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 178.67Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
178.67
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 178.67 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“178.67”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 118.81Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
118.81
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 118.81 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“118.81”

Context: 4.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 1990.82Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1990.82
Grade Unit
g/t
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Strong silver grade of 1,990.82 g/t over 1.20 metres.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only

Evidence · table

“1,990.82”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.07Grade Unit: %Intercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.07
Grade Unit
%
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Weak cobalt grade of 0.07% over 1.20 metres.

Negative factors

  • low_grade_cobalt
  • apparent_width_only

Evidence · table

“0.07”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.025Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.025
Grade Unit
g/t
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.025 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“25.00”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 281Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
281
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 281 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“281.00”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 207.25Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
207.25
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 207.25 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“207.25”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 173.25Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
173.25
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 173.25 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“173.25”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 94.5Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
94.5
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 94.50 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“94.50”

Context: 1.20

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 5029.17Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
5029.17
Grade Unit
g/t
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional silver grade of 5,029.17 g/t over a narrow 0.30-metre interval.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“5,029.17”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.27Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.27
Grade Unit
%
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Moderate cobalt grade of 0.27% over a narrow 0.30-metre interval.

Positive factors

  • moderate_grade_cobalt

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“0.27”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.02Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.02 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“20.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 454Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
454
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 454 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“454.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 569Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
569
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 569 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“569.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 309Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
309
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 309 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“309.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 90Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
90
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 90 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“90.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 4540.11Grade Unit: g/tIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
4540.11
Grade Unit
g/t
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional silver grade of 4,540.11 g/t over 0.90 metres.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only

Evidence · table

“4,540.11”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.24Grade Unit: %Intercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.24
Grade Unit
%
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Moderate cobalt grade of 0.24% over 0.90 metres.

Positive factors

  • moderate_grade_cobalt

Negative factors

  • apparent_width_only

Evidence · table

“0.24”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.01667Grade Unit: g/tIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.01667
Grade Unit
g/t
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.01667 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“16.67”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 372.67Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
372.67
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 372.67 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“372.67”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 301Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
301
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 301 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“301.00”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 477Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
477
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 477 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“477.00”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 242Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
242
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 242 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“242.00”

Context: 0.90

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · silverGrade: 10413.61Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
10413.61
Grade Unit
g/t
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Exceptional silver grade of 10,413.61 g/t over a narrow 0.30-metre interval, representing a bonanza intercept.

Positive factors

  • bonanza_grade
  • high_grade_silver

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“10,413.61”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · cobaltGrade: 0.72Grade Unit: %Intercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.72
Grade Unit
%
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Strong cobalt grade of 0.72% over a narrow 0.30-metre interval, contributing to the bonanza polymetallic intercept.

Positive factors

  • high_grade_cobalt

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · table

“0.72”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · goldGrade: 0.02Grade Unit: g/tIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
0.02
Grade Unit
g/t
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Low gold grade of 0.02 g/t, not a primary target for this intercept.

Negative factors

  • low_grade_gold

Evidence · table

“20.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · copperGrade: 450Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
450
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace copper grade of 450 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_copper

Evidence · table

“450.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · nickelGrade: 679Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
679
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace nickel grade of 679 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_nickel

Evidence · table

“679.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · leadGrade: 57Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
57
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace lead grade of 57 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_lead

Evidence · table

“57.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26-140W1Castle East · zincGrade: 213Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26-140W1
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
213
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26-140W1:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Trace zinc grade of 213 ppm, not a primary target for this intercept.

Negative factors

  • low_grade_zinc

Evidence · table

“213.00”

Context: 0.30

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-21-92Castle East · silverGrade: 914Grade Unit: g/tIntercept: 0.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CS-21-92
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
914
Grade Unit
g/t
Intercept
0.5 m
From
438.55 m
To
439.05 m
Intercept Depth
438.55 m

Classification

Sample Type
drill
Group ID
CS-21-92:438.55-439.05
Mining Method
unknown

QA/QC

Laboratory
Activation Laboratories Ltd. (Actlabs)
QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2021-01-01T00:00:00.000Z

Dates

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

Reasoning: Moderate silver grade of 914 g/t over 0.5 metres, newly disclosed and used for comparison.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only
  • narrow_interval

Evidence · text

“914 g/t over 0.5-metre Ag intercept in hole CS-21-92 at downhole depth of 438.55 to 439.05 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-20-43Castle East · silverGrade: 992Grade Unit: g/tIntercept: 1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
CS-20-43
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
992
Grade Unit
g/t
Intercept
1 m
From
466 m
To
467 m
Intercept Depth
466 m

Classification

Sample Type
drill
Group ID
CS-20-43:466-467
Mining Method
unknown

QA/QC

Laboratory
SGS Canada Inc
QA/QC Disclosed
Yes
QP Signed
Yes

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes
Historical Source Date
2020-01-01T00:00:00.000Z

Dates

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

Reasoning: Moderate silver grade of 992 g/t over 1.0 metre, newly disclosed and used for comparison.

Positive factors

  • high_grade_silver

Negative factors

  • apparent_width_only

Evidence · text

“992 g/t over 1.0-metre Ag intercept in hole CS-20-43 at a downhole depth of 466.0 to 467.0 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 79Grade Unit: ppbIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
79
Grade Unit
ppb
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 79 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“79.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 4683.36Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
4683.36
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 4683.36 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“4,683.36”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 5252.94Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
5252.94
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 5252.94 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“5,252.94”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 268Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
268
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 268 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“268.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 484.4Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
484.4
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 484.4 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“484.40”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 123.25Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
123.25
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 123.25 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“123.25”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 229.5Grade Unit: ppmIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
229.5
Grade Unit
ppm
Intercept
2 m
From
404.2 m
To
406.2 m
Intercept Depth
404.2 m

Classification

Sample Type
drill
Group ID
CS-26:404.2-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 229.5 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“229.50”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 30Grade Unit: ppbIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
30
Grade Unit
ppb
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 30 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“30.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 20675.75Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
20675.75
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 20675.75 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“20,675.75”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 11620Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
11620
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 11620 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“11,620.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 170Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
170
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 170 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“170.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 1783Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1783
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 1783 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“1,783.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 38Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
38
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 38 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“38.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 75Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
75
Grade Unit
ppm
Intercept
0.3 m
From
404.8 m
To
405.1 m
Intercept Depth
404.8 m

Classification

Sample Type
drill
Group ID
CS-26:404.8-405.1
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 75 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“75.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 10Grade Unit: ppbIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
10
Grade Unit
ppb
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 10 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“10.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 6158.82Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
6158.82
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 6158.82 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“6,158.82”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 23150Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
23150
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 23150 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“23,150.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 934Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
934
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 934 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“934.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 1213Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1213
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 1213 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“1,213.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 102Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
102
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 102 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“102.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 82Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
82
Grade Unit
ppm
Intercept
0.3 m
From
405.9 m
To
406.2 m
Intercept Depth
405.9 m

Classification

Sample Type
drill
Group ID
CS-26:405.9-406.2
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 82 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“82.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 50Grade Unit: ppbIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
50
Grade Unit
ppb
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 50 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“50.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 1560.15Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1560.15
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 1560.15 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“1,560.15”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 503Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
503
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 503 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“503.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 1089Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1089
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 1089 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“1,089.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 169Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
169
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 169 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“169.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 65Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
65
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 65 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“65.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 33Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
33
Grade Unit
ppm
Intercept
0.3 m
From
450.3 m
To
450.6 m
Intercept Depth
450.3 m

Classification

Sample Type
drill
Group ID
CS-26:450.3-450.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 33 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“33.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 15.36Grade Unit: ppbIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
15.36
Grade Unit
ppb
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 15.36 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“15.36”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 1546.38Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1546.38
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 1546.38 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“1,546.38”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 749.5Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
749.5
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 749.5 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“749.50”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 214.88Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
214.88
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 214.88 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“214.88”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 162.69Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
162.69
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 162.69 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“162.69”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 178.67Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
178.67
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 178.67 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“178.67”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 118.81Grade Unit: ppmIntercept: 4.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
118.81
Grade Unit
ppm
Intercept
4.2 m
From
459.4 m
To
463.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 118.81 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“118.81”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 25Grade Unit: ppbIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
25
Grade Unit
ppb
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 25 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“25.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 1990.82Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
1990.82
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 1990.82 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“1,990.82”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 733.85Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
733.85
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 733.85 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“733.85”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 281Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
281
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 281 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“281.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 207.25Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
207.25
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 207.25 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“207.25”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 173.25Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
173.25
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 173.25 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“173.25”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 94.5Grade Unit: ppmIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
94.5
Grade Unit
ppm
Intercept
1.2 m
From
459.4 m
To
460.6 m
Intercept Depth
459.4 m

Classification

Sample Type
drill
Group ID
CS-26:459.4-460.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 94.5 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“94.50”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 20Grade Unit: ppbIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
20
Grade Unit
ppb
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 20 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“20.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 5029.17Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
5029.17
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 5029.17 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“5,029.17”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 2820Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
2820
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 2820 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“2,820.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 454Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
454
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 454 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“454.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 569Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
569
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 569 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“569.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 309Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
309
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 309 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“309.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 90Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
90
Grade Unit
ppm
Intercept
0.3 m
From
460 m
To
460.3 m
Intercept Depth
460 m

Classification

Sample Type
drill
Group ID
CS-26:460-460.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 90 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“90.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 16.67Grade Unit: ppbIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
16.67
Grade Unit
ppb
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 16.67 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“16.67”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 4540.11Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
4540.11
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 4540.11 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“4,540.11”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 2447.87Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
2447.87
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 2447.87 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“2,447.87”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 372.67Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
372.67
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 372.67 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“372.67”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 301Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
301
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 301 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“301.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 477Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
477
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 477 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“477.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 242Grade Unit: ppmIntercept: 0.9 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
242
Grade Unit
ppm
Intercept
0.9 m
From
462.7 m
To
463.6 m
Intercept Depth
462.7 m

Classification

Sample Type
drill
Group ID
CS-26:462.7-463.6
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 242 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“242.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · goldGrade: 20Grade Unit: ppbIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
20
Grade Unit
ppb
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 20 ppb gold, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppb does not match the gold rubric unit g/t; not scored.

Evidence · table

“20.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · silverGrade: 10413.61Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
silver
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
10413.61
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 10413.61 ppm silver, reported in a unit the rubric does not cover (g/t).

Negative factors

  • Grade unit ppm does not match the silver rubric unit g/t; not scored.

Evidence · table

“10,413.61”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · cobaltGrade: 7200Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
cobalt
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
7200
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 7200 ppm cobalt, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the cobalt rubric unit %; not scored.

Evidence · table

“7,200.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · copperGrade: 450Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
copper
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
450
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 450 ppm copper, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the copper rubric unit %; not scored.

Evidence · table

“450.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · nickelGrade: 679Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
nickel
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
679
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 679 ppm nickel, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the nickel rubric unit %; not scored.

Evidence · table

“679.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · leadGrade: 57Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
lead
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
57
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 57 ppm lead, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the lead rubric unit %; not scored.

Evidence · table

“57.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

CS-26Castle East · zincGrade: 213Grade Unit: ppmIntercept: 0.3 mView all details
Link to this fact

Identity

Hole ID
CS-26
Project
Castle East
Commodity
zinc
Region
canada_on
Reported Region
canada_on
Ticker
NTH.V

Geometry

Grade
213
Grade Unit
ppm
Intercept
0.3 m
From
463 m
To
463.3 m
Intercept Depth
463 m

Classification

Sample Type
drill
Group ID
CS-26:463-463.3
Mining Method
unknown

QA/QC

Laboratory
Swastika Laboratories Ltd.
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

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

Reasoning: Expanded from assay table: 213 ppm zinc, reported in a unit the rubric does not cover (%).

Negative factors

  • Grade unit ppm does not match the zinc rubric unit %; not scored.

Evidence · table

“213.00”

Context: Assay results, hole CS-26-140W1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.