Onyx Gold Intersects 1.7 g/t Au over 67.0 Meters, Including 13.2 g/t over 6.0 Meters and Visible Gold Grading 73.4 g/t Au at Argus Main

Original announcement by tmx on

Company
Onyx Gold Corp
Ticker
ONYX
Exchange
TSX
Region
Ontario
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-18 14:36:20 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Onyx Gold Corp. announced significant assay results from nine drill holes at its Munro-Croesus Project in Ontario, focusing on the Argus Gold System. Highlights include a bonanza-grade intercept of 73.4 g/t gold over 1.0 meter within a broader 67.0-meter interval grading 1.7 g/t gold in hole MC26-340 at Argus Main. The drilling continues to define higher-grade plunging mineralization and extends the known mineralized corridor at Argus West, with the company's 110,000-meter drill program approximately 75% complete and fully funded.

Reasoning: Onyx Gold reported very strong drill results from its Argus Gold System, including a bonanza-grade intercept with visible gold, which significantly enhances the understanding and potential of the project's higher-grade zones and extends mineralization. The detailed QA/QC procedures support the reliability of these results.

Positive factors

  • Exceptional high-grade gold intercept with visible gold
  • Broad zones of significant gold mineralization
  • Extension of known mineralized zones (Argus West)
  • Definition of higher-grade plunging zones at Argus Main
  • Comprehensive QA/QC disclosure and certified lab usage

Negative factors

  • True width is provided as a range rather than a specific calculated value

Facts used in scoring: 38

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: Hole MC26-340 returned 73.4 g/t Au over 1.0 m, which is an exceptionally high-grade gold intercept, well above typical thresholds for gold deposits.

Evidence · text

“73.4 g/t Au over 1.0 m associated with visible gold”

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 detailed QA/QC procedures, mentioning duplicate samples, blanks, standards, certified reference material, and the use of ALS Geochemistry, an ISO/IEC 17025:2017 and ISO 9001:2015 accredited lab.

Evidence · text

“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling at Argus West extended the known mineralized corridor approximately 100 m west-southwest, indicating an expansion of the mineralization.

Evidence · text

“Collectively, the drilling extends the Argus West mineralized corridor approximately 100 m west-southwest”

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 states that all intersections are reported as drilled width and that true width is 60-90% of drilled width, but does not provide specific calculated true widths for individual intercepts.

Evidence · text

“*All intersections are reported as drilled width; true width is 60-90% of drilled width”

Extracted facts

Stored fact records: 38. Some facts used in scoring do not have a stored record.

Drill Results (38)

MC26-329Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 22.8 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
22.8 m
From
102.5 m
To
125.3 m
Intercept Depth
102.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:102.5-125.3
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope.

Evidence · table

“0.2”

Context: 22.8

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 32 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
32 m
From
219 m
To
251 m
Intercept Depth
219 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:219-251
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope.

Evidence · table

“0.3”

Context: 32.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 28 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
28 m
From
343 m
To
371 m
Intercept Depth
343 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:343-371
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope.

Evidence · table

“0.2”

Context: 28.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 144.5 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
144.5 m
From
415 m
To
559.5 m
Intercept Depth
415 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:415-559.5
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: A broad intercept of 144.5m at 0.7 g/t Au indicates a substantial mineralized envelope, contributing to the overall understanding of the deposit.

Positive factors

  • Broad intercept length indicates significant mineralization

Evidence · table

“0.7”

Context: 144.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 75 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
75 m
From
417 m
To
492 m
Intercept Depth
417 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:417-492
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept represents a higher-grade zone within the broader mineralization, demonstrating good continuity of gold mineralization.

Positive factors

  • Good grade over a significant width, indicating a higher-grade zone within the broader envelope

Evidence · table

“1.1”

Context: 75.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 21.3 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
21.3 m
From
461 m
To
482.3 m
Intercept Depth
461 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:461-482.3
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept shows a strong grade over a notable width, further defining a higher-grade core within the broader mineralized zone.

Positive factors

  • Strong grade over a good width, indicating a more concentrated zone of mineralization

Evidence · table

“2.1”

Context: 21.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 3.9Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.9
Grade Unit
g/t
Intercept
4 m
From
461 m
To
465 m
Intercept Depth
461 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:461-465
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This high-grade intercept over 4.0m is a strong indicator of concentrated gold mineralization within the Argus Main zone.

Positive factors

  • High-grade intercept over a moderate width, indicating a very rich zone

Evidence · table

“3.9”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 4Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4
Grade Unit
g/t
Intercept
2 m
From
471 m
To
473 m
Intercept Depth
471 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:471-473
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This high-grade intercept over 2.0m further highlights the presence of rich gold mineralization within the Argus Main zone.

Positive factors

  • High-grade intercept over a narrow width, indicating a very rich zone

Evidence · table

“4.0”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 3.9Grade Unit: g/tIntercept: 3.3 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.9
Grade Unit
g/t
Intercept
3.3 m
From
479 m
To
482.3 m
Intercept Depth
479 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:479-482.3
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This high-grade intercept over 3.3m reinforces the presence of rich gold mineralization within the Argus Main zone.

Positive factors

  • High-grade intercept over a narrow width, indicating a very rich zone

Evidence · table

“3.9”

Context: 3.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-329Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC26-329
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
8 m
From
571.5 m
To
579.5 m
Intercept Depth
571.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-329:571.5-579.5
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope.

Evidence · table

“0.3”

Context: 8.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-335Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC26-335
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
6 m
From
198 m
To
204 m
Intercept Depth
198 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-335:198-204
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope.

Evidence · table

“0.4”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 55.5 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
55.5 m
From
162.5 m
To
218 m
Intercept Depth
162.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:162.5-218
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: A broad intercept of 55.5m at 0.8 g/t Au indicates a substantial mineralized envelope, contributing to the overall understanding of the deposit.

Positive factors

  • Broad intercept length indicates significant mineralization

Evidence · table

“0.8”

Context: 55.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
12 m
From
187.5 m
To
199.5 m
Intercept Depth
187.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:187.5-199.5
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept shows a good grade over a moderate width, defining a higher-grade zone within the broader mineralization.

Positive factors

  • Good grade over a moderate width, indicating a higher-grade zone within the broader envelope

Evidence · table

“1.1”

Context: 12.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 39.5 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
39.5 m
From
234.5 m
To
274 m
Intercept Depth
234.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:234.5-274
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: A broad intercept of 39.5m at 0.5 g/t Au contributes to the overall understanding of the mineralized envelope.

Positive factors

  • Broad intercept length indicates significant mineralization

Evidence · table

“0.5”

Context: 39.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 12.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
12.6 m
From
237 m
To
249.6 m
Intercept Depth
237 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:237-249.6
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept shows a good grade over a moderate width, defining a higher-grade zone within the broader mineralization.

Positive factors

  • Good grade over a moderate width, indicating a higher-grade zone within the broader envelope

Evidence · table

“1.2”

Context: 12.6

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 67 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
67 m
From
299 m
To
366 m
Intercept Depth
299 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:299-366
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept of 67.0m at 1.7 g/t Au is a very strong result, representing one of the best intersections to date and significantly defining the higher-grade plunging mineralization at Argus Main.

Positive factors

  • Strong grade over a very significant width, indicating a substantial higher-grade zone
  • One of the strongest higher-grade intersections drilled in the zone to date

Evidence · table

“1.7”

Context: 67.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 4.1Grade Unit: g/tIntercept: 24.5 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.1
Grade Unit
g/t
Intercept
24.5 m
From
334.5 m
To
359 m
Intercept Depth
334.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:334.5-359
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept of 24.5m at 4.1 g/t Au is a very strong result, highlighting a high-grade core within the significant 67.0m interval.

Positive factors

  • Very strong grade over a significant width, indicating a high-quality core within the broader zone

Evidence · table

“4.1”

Context: 24.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 13.2Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
13.2
Grade Unit
g/t
Intercept
6 m
From
340.5 m
To
346.5 m
Intercept Depth
340.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:340.5-346.5
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept of 6.0m at 13.2 g/t Au is an exceptional high-grade result, indicating a very rich zone of gold mineralization within the Argus Main system.

Positive factors

  • Exceptional high-grade intercept over a good width, indicating a bonanza-grade zone

Evidence · table

“13.2”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-340Munro-Croesus · goldGrade: 73.4Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-340
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
73.4
Grade Unit
g/t
Intercept
1 m
From
341.5 m
To
342.5 m
Intercept Depth
341.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-340:341.5-342.5
Mining Method
mixed

Location

Location
Argus Main
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This intercept of 1.0m at 73.4 g/t Au, associated with visible gold, is a bonanza-grade result and represents one of the highest grades encountered in the project to date, indicating exceptional gold enrichment.

Positive factors

  • Bonanza-grade intercept with visible gold, indicating extremely high-grade mineralization
  • One of the highest grades in the Munro-Croesus drill database

Evidence · table

“73.4”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-304Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 9.5 mView all details
Link to this fact

Identity

Hole ID
MC26-304
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
9.5 m
From
173 m
To
182.5 m
Intercept Depth
173 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-304:173-182.5
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.2”

Context: 9.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-304Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-304
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
1.5 m
From
236 m
To
237.5 m
Intercept Depth
236 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-304:236-237.5
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.4”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-304Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
MC26-304
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
4.9 m
From
253.5 m
To
258.4 m
Intercept Depth
253.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-304:253.5-258.4
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.7”

Context: 4.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-304Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-304
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
1 m
From
256.5 m
To
257.5 m
Intercept Depth
256.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-304:256.5-257.5
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.7”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-307Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-307
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
1.5 m
From
269.5 m
To
271 m
Intercept Depth
269.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-307:269.5-271
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a good-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“2.1”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-307Munro-Croesus · goldGrade: 0.9Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC26-307
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
3 m
From
286 m
To
289 m
Intercept Depth
286 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-307:286-289
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“0.9”

Context: 3.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-309Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 9 mView all details
Link to this fact

Identity

Hole ID
MC26-309
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
9 m
From
268 m
To
277 m
Intercept Depth
268 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-309:268-277
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.5”

Context: 9.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-309Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
MC26-309
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
5 m
From
268 m
To
273 m
Intercept Depth
268 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-309:268-273
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“0.8”

Context: 5.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-309Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-309
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
1 m
From
268 m
To
269 m
Intercept Depth
268 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-309:268-269
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.9”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-309Munro-Croesus · goldGrade: 2.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-309
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
1 m
From
352.7 m
To
353.7 m
Intercept Depth
352.7 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-309:352.7-353.7
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a good-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“2.6”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-309Munro-Croesus · goldGrade: 1.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-309
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
1 m
From
380 m
To
381 m
Intercept Depth
380 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-309:380-381
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.6”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-320Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-320
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
1 m
From
95 m
To
96 m
Intercept Depth
95 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-320:95-96
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.5”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-320Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC26-320
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
3 m
From
217 m
To
220 m
Intercept Depth
217 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-320:217-220
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.0”

Context: 3.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-320Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 1.5 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC26-320
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
1.5 m
From
218.5 m
To
220 m
Intercept Depth
218.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-320:218.5-220
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
Yes
Review Reason
historical_restatement
Interp. Status
scored
Historical
Yes

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.2”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-320Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-320
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
1.5 m
From
289 m
To
290.5 m
Intercept Depth
289 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-320:289-290.5
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a moderate-grade intercept over a narrow width, contributing to the extension of mineralization at Argus West.

Evidence · table

“1.4”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-323Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-323
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
1.5 m
From
138.5 m
To
140 m
Intercept Depth
138.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-323:138.5-140
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.7”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-323Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 4.5 mView all details
Link to this fact

Identity

Hole ID
MC26-323
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
4.5 m
From
156 m
To
160.5 m
Intercept Depth
156 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-323:156-160.5
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.3”

Context: 4.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-323Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
MC26-323
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
8.5 m
From
214 m
To
222.5 m
Intercept Depth
214 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-323:214-222.5
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.2”

Context: 8.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

MC26-323Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 4.5 mView all details
Link to this fact

Identity

Hole ID
MC26-323
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
4.5 m
From
338.5 m
To
343 m
Intercept Depth
338.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
MC26-323:338.5-343
Mining Method
mixed

Location

Location
Argus West
Loc. Source
document

QA/QC

Laboratory
ALS Geochemistry
QA/QC Disclosed
Yes
Lab Certified
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-19T00:00:00.000Z

Reasoning: This is a low-grade intercept, but contributes to the overall broad mineralization envelope at Argus West.

Evidence · table

“0.3”

Context: 4.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects - Golden Mile, a 140 km² property situated just 9 km fro"

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.