Onyx Gold Drills New High-Grade Structure at Argus Main: 4.9 g/t Gold over 15.0 Meters Within 1.3 g/t Gold over 77.2 Meters; 2.9 g/t Gold over 12.5 Meters Within 1.2 g/t Gold over 99.5 Meters

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, Agreement transaction
Extracted
2026-09-18 15:04:49 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Onyx Gold Corp. announced significant drill results from its Munro-Croesus Project in Ontario, highlighted by new high-grade gold intercepts at the Argus Main Zone, including 4.9 g/t gold over 15.0 meters within a broader 77.2-meter interval grading 1.3 g/t gold. These results confirm a new northeast-trending structure analogous to the Argus North discovery, expanding the zone's potential. Regional reconnaissance drilling also identified new mineralization along the Pipestone Fault, validating the company's exploration strategy. Additionally, Onyx Gold acquired the Hewitt West Property, expanding its land position along the prospective Pipestone Fault.

Reasoning: Onyx Gold reported strong drill results from its Munro-Croesus Project, including high-grade and broad gold intercepts that expand the Argus Main Zone and validate regional exploration. The discovery of a new high-grade structure analogous to a previous discovery significantly enhances the project's potential. The company also announced a property acquisition to expand its land position along a prospective fault.

Positive factors

  • High-grade gold intercepts, including 14.9 g/t Au over 2.0 m and 16.4 g/t Au over 1.0 m, are well above the exceptional threshold for orogenic gold deposits.
  • Significant width intercepts, such as 99.5 m at 1.2 g/t Au and 77.2 m at 1.3 g/t Au, demonstrate broad mineralization.
  • The discovery of a new high-grade, northeast-trending structure at Argus Main, analogous to the Argus North discovery, suggests significant expansion potential.
  • Regional reconnaissance drilling intersected anomalous gold values in a previously untested area, validating the company's exploration strategy and indicating potential for additional discoveries.
  • The company is well-funded with an aggressive, multi-rig drill program, indicating strong commitment to exploration and development.

Negative factors

  • True width is not explicitly stated for all intercepts, only a range (60-90% of drilled width) is provided, which introduces uncertainty regarding the actual thickness of mineralization.
  • Some intercepts are low-grade, though often within broader mineralized zones.

Facts used in scoring: 55

Extracted facts

Stored fact records: 54. Some facts used in scoring do not have a stored record.

Drill Results (54)

MC26-265Munro-Croesus · goldGrade: 2.6Grade Unit: g/tIntercept: 2.6 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
2.6 m
From
124.4 m
To
127 m
Intercept Depth
124.4 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:124.4-127
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade intercept in MC26-265, contributing to the overall understanding of the Argus Main Zone.

Negative factors

  • Apparent Width Only

Evidence · table

“2.6”

Context: 2.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-265Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 2.6 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
2.6 m
From
138.4 m
To
141 m
Intercept Depth
138.4 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:138.4-141
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Low-to-moderate grade intercept in MC26-265.

Negative factors

  • Apparent Width Only

Evidence · table

“1.2”

Context: 2.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-265Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 22 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
22 m
From
204.5 m
To
226.5 m
Intercept Depth
204.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:204.5-226.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in MC26-265.

Negative factors

  • Apparent Width Only

Evidence · table

“0.4”

Context: 22.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-265Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 2.9 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
2.9 m
From
210.9 m
To
213.8 m
Intercept Depth
210.9 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:210.9-213.8
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Low-to-moderate grade sub-interval within a broader low-grade zone in MC26-265.

Negative factors

  • Apparent Width Only

Evidence · table

“1.2”

Context: 2.9

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-265Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
3.2 m
From
282 m
To
285.2 m
Intercept Depth
282 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:282-285.2
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Low-grade intercept in MC26-265.

Negative factors

  • Apparent Width Only

Evidence · table

“0.4”

Context: 3.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-265Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
5.5 m
From
315 m
To
320.5 m
Intercept Depth
315 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:315-320.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Low-grade intercept in MC26-265.

Negative factors

  • Apparent Width Only

Evidence · table

“0.7”

Context: 5.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-265Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-265
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
1.5 m
From
318 m
To
319.5 m
Intercept Depth
318 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-265:318-319.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade sub-interval in MC26-265.

Negative factors

  • Apparent Width Only

Evidence · table

“1.8”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 60 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
60 m
From
161 m
To
221 m
Intercept Depth
161 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:161-221
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in the Upper Zone of MC26-267, indicating significant mineralization width.

Negative factors

  • Apparent Width Only

Evidence · table

“0.6”

Context: 60.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 41 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
41 m
From
177 m
To
218 m
Intercept Depth
177 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:177-218
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Significant width and moderate grade sub-interval in the Upper Zone of MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“0.8”

Context: 41.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 20.6 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
20.6 m
From
177.9 m
To
198.5 m
Intercept Depth
177.9 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:177.9-198.5
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade sub-interval within a broader zone in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“1.1”

Context: 20.6

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
0.8 m
From
207.5 m
To
208.3 m
Intercept Depth
207.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:207.5-208.3
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Narrow, low-to-moderate grade sub-interval in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“1.3”

Context: 0.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
1 m
From
211.5 m
To
212.5 m
Intercept Depth
211.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:211.5-212.5
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Narrow, low-to-moderate grade sub-interval in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“1.1”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
2 m
From
216 m
To
218 m
Intercept Depth
216 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:216-218
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Narrow, moderate grade sub-interval in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“1.8”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 7.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
7.6
Grade Unit
g/t
Intercept
1 m
From
268.5 m
To
269.5 m
Intercept Depth
268.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:268.5-269.5
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: High-grade intercept in MC26-267, exceeding the strong threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“7.6”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 7.1Grade Unit: g/tIntercept: 3.8 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
7.1
Grade Unit
g/t
Intercept
3.8 m
From
321.4 m
To
325.2 m
Intercept Depth
321.4 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:321.4-325.2
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: High-grade intercept in MC26-267, exceeding the strong threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“7.1”

Context: 3.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 16.4Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
16.4
Grade Unit
g/t
Intercept
1 m
From
321.4 m
To
322.4 m
Intercept Depth
321.4 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:321.4-322.4
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval in MC26-267, well above the exceptional threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“16.4”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 99.5 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
99.5 m
From
344 m
To
443.5 m
Intercept Depth
344 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:344-443.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Very broad and moderate-grade intercept in the Lower Zone of MC26-267, indicating significant mineralization continuity and width.

Positive factors

  • Strong Continuity

Negative factors

  • Apparent Width Only

Evidence · table

“1.2”

Context: 99.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 2.2Grade Unit: g/tIntercept: 16.5 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.2
Grade Unit
g/t
Intercept
16.5 m
From
363 m
To
379.5 m
Intercept Depth
363 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:363-379.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval within a broad zone in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“2.2”

Context: 16.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 6.4Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
6.4
Grade Unit
g/t
Intercept
3 m
From
376.5 m
To
379.5 m
Intercept Depth
376.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:376.5-379.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: High-grade sub-interval in MC26-267, exceeding the exceptional threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“6.4”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 10.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
10.1
Grade Unit
g/t
Intercept
1 m
From
376.5 m
To
377.5 m
Intercept Depth
376.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:376.5-377.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval in MC26-267, well above the exceptional threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“10.1”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 2.9Grade Unit: g/tIntercept: 12.5 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
12.5 m
From
393.5 m
To
406 m
Intercept Depth
393.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:393.5-406
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade and width intercept in MC26-267, exceeding the strong threshold for orogenic gold.

Negative factors

  • Apparent Width Only

Evidence · table

“2.9”

Context: 12.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 7.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
7.5
Grade Unit
g/t
Intercept
3 m
From
393.5 m
To
396.5 m
Intercept Depth
393.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:393.5-396.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: High-grade sub-interval in MC26-267, exceeding the strong threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“7.5”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 4.7Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.7
Grade Unit
g/t
Intercept
2 m
From
416.5 m
To
418.5 m
Intercept Depth
416.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:416.5-418.5
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC26-267, approaching the exceptional threshold for orogenic gold.

Negative factors

  • Apparent Width Only

Evidence · table

“4.7”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 3.3Grade Unit: g/tIntercept: 1.7 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.3
Grade Unit
g/t
Intercept
1.7 m
From
430 m
To
431.7 m
Intercept Depth
430 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:430-431.7
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“3.3”

Context: 1.7

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
18 m
From
462 m
To
480 m
Intercept Depth
462 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:462-480
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“0.5”

Context: 18.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-267Munro-Croesus · goldGrade: 3.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-267
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.9
Grade Unit
g/t
Intercept
2 m
From
469.5 m
To
471.5 m
Intercept Depth
469.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-267:469.5-471.5
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC26-267.

Negative factors

  • Apparent Width Only

Evidence · table

“3.9”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 28 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
28 m
From
104 m
To
132 m
Intercept Depth
104 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:104-132
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in the Upper Zone of MC26-270.

Negative factors

  • Apparent Width Only

Evidence · table

“0.3”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 10.5 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
10.5 m
From
105.5 m
To
116 m
Intercept Depth
105.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:105.5-116
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate width, low-grade sub-interval in MC26-270.

Negative factors

  • Apparent Width Only

Evidence · table

“0.6”

Context: 10.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 32 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
32 m
From
150 m
To
182 m
Intercept Depth
150 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:150-182
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in the Upper Zone of MC26-270.

Negative factors

  • Apparent Width Only

Evidence · table

“0.7”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
6 m
From
172 m
To
178 m
Intercept Depth
172 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:172-178
Mining Method
mixed

Location

Location
Upper Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC26-270.

Negative factors

  • Apparent Width Only

Evidence · table

“2.1”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 8Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
8
Grade Unit
g/t
Intercept
1.5 m
From
251 m
To
252.5 m
Intercept Depth
251 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:251-252.5
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: High-grade intercept in MC26-270, exceeding the strong threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“8.0”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 2.3Grade Unit: g/tIntercept: 3.5 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.3
Grade Unit
g/t
Intercept
3.5 m
From
260 m
To
263.5 m
Intercept Depth
260 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:260-263.5
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade intercept in MC26-270.

Negative factors

  • Apparent Width Only

Evidence · table

“2.3”

Context: 3.5

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 77.2 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
77.2 m
From
278.8 m
To
356 m
Intercept Depth
278.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:278.8-356
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Very broad and moderate-grade intercept in the Lower Zone of MC26-270, indicating significant mineralization continuity and width.

Positive factors

  • Strong Continuity

Negative factors

  • Apparent Width Only

Evidence · table

“1.3”

Context: 77.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 51 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
51 m
From
295 m
To
346 m
Intercept Depth
295 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:295-346
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad and strong grade sub-interval in MC26-270.

Negative factors

  • Apparent Width Only

Evidence · table

“1.9”

Context: 51.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 4.9Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.9
Grade Unit
g/t
Intercept
15 m
From
303 m
To
318 m
Intercept Depth
303 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:303-318
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: High-grade and significant width intercept in MC26-270, exceeding the strong threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“4.9”

Context: 15.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 9.5Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9.5
Grade Unit
g/t
Intercept
5 m
From
305 m
To
310 m
Intercept Depth
305 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:305-310
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval in MC26-270, well above the exceptional threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“9.5”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC26-270Munro-Croesus · goldGrade: 14.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-270
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
14.9
Grade Unit
g/t
Intercept
2 m
From
306 m
To
308 m
Intercept Depth
306 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC26-270:306-308
Mining Method
mixed

Location

Location
Lower Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval in MC26-270, well above the exceptional threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“14.9”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-223Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 36.4 mView all details
Link to this fact

Identity

Hole ID
MC25-223
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
36.4 m
From
4 m
To
40.4 m
Intercept Depth
4 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-223:4-40.4
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in MC25-223.

Negative factors

  • Apparent Width Only

Evidence · table

“0.7”

Context: 36.4

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-223Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
MC25-223
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
2.8 m
From
4.9 m
To
7.7 m
Intercept Depth
4.9 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-223:4.9-7.7
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Low-to-moderate grade sub-interval in MC25-223.

Negative factors

  • Apparent Width Only

Evidence · table

“1.4”

Context: 2.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-223Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 7.9 mView all details
Link to this fact

Identity

Hole ID
MC25-223
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
7.9 m
From
25 m
To
32.9 m
Intercept Depth
25 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-223:25-32.9
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC25-223.

Negative factors

  • Apparent Width Only

Evidence · table

“2.4”

Context: 7.9

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-223Munro-Croesus · goldGrade: 3.5Grade Unit: g/tIntercept: 4.9 mView all details
Link to this fact

Identity

Hole ID
MC25-223
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.5
Grade Unit
g/t
Intercept
4.9 m
From
28 m
To
32.9 m
Intercept Depth
28 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-223:28-32.9
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC25-223.

Negative factors

  • Apparent Width Only

Evidence · table

“3.5”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-223Munro-Croesus · goldGrade: 9.4Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
MC25-223
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9.4
Grade Unit
g/t
Intercept
1.1 m
From
31.8 m
To
32.9 m
Intercept Depth
31.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-223:31.8-32.9
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Exceptional high-grade sub-interval in MC25-223, well above the exceptional threshold for orogenic gold.

Positive factors

  • Bonanza Intercept

Negative factors

  • Apparent Width Only

Evidence · table

“9.4”

Context: 1.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-223Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-223
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
79 m
To
82 m
Intercept Depth
79 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-223:79-82
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade intercept in MC25-223.

Negative factors

  • Apparent Width Only

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 20.2 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
20.2 m
From
7.3 m
To
27.5 m
Intercept Depth
7.3 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:7.3-27.5
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in MC25-225.

Negative factors

  • Apparent Width Only

Evidence · table

“0.6”

Context: 20.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 3.4 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
3.4 m
From
7.3 m
To
10.7 m
Intercept Depth
7.3 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:7.3-10.7
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Low-to-moderate grade sub-interval in MC25-225.

Negative factors

  • Apparent Width Only

Evidence · table

“1.3”

Context: 3.4

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 3Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3
Grade Unit
g/t
Intercept
1.2 m
From
9.5 m
To
10.7 m
Intercept Depth
9.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:9.5-10.7
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC25-225.

Negative factors

  • Apparent Width Only

Evidence · table

“3.0”

Context: 1.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 2.4 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
2.4 m
From
22 m
To
24.4 m
Intercept Depth
22 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:22-24.4
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade sub-interval in MC25-225.

Negative factors

  • Apparent Width Only

Evidence · table

“1.7”

Context: 2.4

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 4.4Grade Unit: g/tIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.4
Grade Unit
g/t
Intercept
0.7 m
From
23.7 m
To
24.4 m
Intercept Depth
23.7 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:23.7-24.4
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC25-225, approaching the exceptional threshold for orogenic gold.

Negative factors

  • Apparent Width Only

Evidence · table

“4.4”

Context: 0.7

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 8.1 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
8.1 m
From
207 m
To
215.1 m
Intercept Depth
207 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:207-215.1
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade intercept in MC25-225.

Negative factors

  • Apparent Width Only

Evidence · table

“1.0”

Context: 8.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 4.9Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.9
Grade Unit
g/t
Intercept
0.8 m
From
214.3 m
To
215.1 m
Intercept Depth
214.3 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:214.3-215.1
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC25-225, approaching the exceptional threshold for orogenic gold.

Negative factors

  • Apparent Width Only

Evidence · table

“4.9”

Context: 0.8

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 13 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
13 m
From
226 m
To
239 m
Intercept Depth
226 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:226-239
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate width, low-grade intercept in MC25-225.

Negative factors

  • Apparent Width Only

Evidence · table

“0.4”

Context: 13.0

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-225Munro-Croesus · goldGrade: 4.3Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-225
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.3
Grade Unit
g/t
Intercept
1 m
From
238 m
To
239 m
Intercept Depth
238 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-225:238-239
Mining Method
mixed

Location

Location
Main Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Strong grade sub-interval in MC25-225, approaching the exceptional threshold for orogenic gold.

Negative factors

  • Apparent Width Only

Evidence · table

“4.3”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

MC25-234Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 5.8 mView all details
Link to this fact

Identity

Hole ID
MC25-234
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
5.8 m
From
52.5 m
To
58.3 m
Intercept Depth
52.5 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
MC25-234:52.5-58.3
Mining Method
mixed

Location

Location
North Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Moderate grade intercept in regional reconnaissance drilling, indicating new mineralization in a previously untested area.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · table

“1.0”

Context: 5.8

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

MC26-262Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 40.5 mView all details
Link to this fact

Identity

Hole ID
MC26-262
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
40.5 m
From
198.5 m
To
239 m
Intercept Depth
198.5 m

Classification

Deposit Type
orogenic
Program
exploration
Sample Type
drill
Group ID
MC26-262:198.5-239
Mining Method
mixed

Location

Location
North Zone
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
2026-03-31T00:00:00.000Z

Reasoning: Broad, low-grade intercept in regional reconnaissance drilling, indicating the presence of a new mineralized system.

Positive factors

  • Step-Out Extension

Negative factors

  • Apparent Width Only

Evidence · table

“0.2”

Context: 40.5

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

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.