Onyx Gold Returns 194 m of 1.8 g/t Au at Argus North, Including 28 m of 3.0 g/t Au and 24.1 m of 3.7 g/t Au

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 15:13:18 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Onyx Gold Corp. announced significant drill results from its Munro-Croesus Project in Ontario, Canada, highlighting extensions of gold mineralization at the Argus North and Argus Main zones. Key results include 194.0 m grading 1.8 g/t Au in hole MC25-233 at Argus North, with high-grade sub-intervals up to 12.7 g/t Au. The drilling successfully demonstrated continuity and expanded the known gold footprint to 900 m strike length and 400 m depth, with mineralization remaining open.

Reasoning: Onyx Gold's latest drill results from the Munro-Croesus Project, particularly at Argus North, demonstrate excellent continuity and significant extensions of gold mineralization at depth and along strike. Hole MC25-233 returned a substantial intercept of 194.0 m grading 1.8 g/t Au, including multiple high-grade sub-intervals, which is an exceptional grade-thickness product for an orogenic gold system with open-pit potential. The program successfully expanded the known footprint of mineralization, reinforcing the geological model and indicating strong potential for further growth.

Positive factors

  • Exceptional grade-thickness product in key intercepts
  • Significant extension of mineralization at depth and along strike
  • High-grade sub-intervals within broad zones
  • Strong continuity demonstrated between drill holes
  • Comprehensive QA/QC disclosure and QP sign-off

Negative factors

  • True width is estimated as a range rather than precisely calculated for each intercept

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

Facts used in scoring: 56

Extracted facts

Stored fact records: 56. Some facts used in scoring do not have a stored record.

Drill Results (56)

MC25-233Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 194 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
194 m
From
67 m
To
261 m
Hole Depth
474 m
Intercept Depth
67 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:67-261
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept represents a significant extension of gold mineralization at depth with an exceptional grade-thickness product, indicating strong continuity and potential for a bulk-tonnage system.

Positive factors

  • Exceptional grade-thickness product (349.2 g/t·m)
  • Long intercept length (194.0 m)
  • Moderate grade for open-pit orogenic gold (1.8 g/t Au)
  • Extends mineralization at depth

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.8”

Context: 194.0

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"

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"

MC25-233Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 130 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
130 m
From
72.5 m
To
202.5 m
Hole Depth
474 m
Intercept Depth
72.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:72.5-202.5
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This is a significant sub-interval within the broader mineralization, showing strong grade and thickness, contributing to the overall positive result.

Positive factors

  • Strong grade-thickness product (312 g/t·m)
  • Long intercept length (130.0 m)
  • Strong grade for open-pit orogenic gold (2.4 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“2.4”

Context: 130.0

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"

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"

MC25-233Munro-Croesus · goldGrade: 3Grade Unit: g/tIntercept: 28 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3
Grade Unit
g/t
Intercept
28 m
From
72.5 m
To
100.5 m
Hole Depth
474 m
Intercept Depth
72.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:72.5-100.5
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade sub-interval contributes significantly to the overall positive results, demonstrating strong gold mineralization within the broader zone.

Positive factors

  • Strong grade-thickness product (84 g/t·m)
  • Strong grade for open-pit orogenic gold (3.0 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“3.0”

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"

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"

MC25-233Munro-Croesus · goldGrade: 9.7Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9.7
Grade Unit
g/t
Intercept
0.8 m
From
75.5 m
To
76.3 m
Hole Depth
474 m
Intercept Depth
75.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:75.5-76.3
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This very high-grade but narrow intercept indicates the presence of bonanza-grade gold within the broader mineralized zone.

Positive factors

  • Exceptional grade for open-pit orogenic gold (9.7 g/t Au)

Negative factors

  • Narrow intercept length (0.8 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“9.7”

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"

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"

MC25-233Munro-Croesus · goldGrade: 4Grade Unit: g/tIntercept: 13 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4
Grade Unit
g/t
Intercept
13 m
From
87.5 m
To
100.5 m
Hole Depth
474 m
Intercept Depth
87.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:87.5-100.5
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This strong grade sub-interval contributes positively to the overall mineralization, indicating consistent high-grade zones.

Positive factors

  • Strong grade-thickness product (52 g/t·m)
  • Strong grade for open-pit orogenic gold (4.0 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“4.0”

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"

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"

MC25-233Munro-Croesus · goldGrade: 12.7Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
12.7
Grade Unit
g/t
Intercept
0.5 m
From
87.5 m
To
88 m
Hole Depth
474 m
Intercept Depth
87.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:87.5-88
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This very high-grade but narrow intercept further highlights the presence of bonanza-grade gold within the broader mineralized zone.

Positive factors

  • Exceptional grade for open-pit orogenic gold (12.7 g/t Au)

Negative factors

  • Narrow intercept length (0.5 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“12.7”

Context: 0.5

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"

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"

MC25-233Munro-Croesus · goldGrade: 9.1Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9.1
Grade Unit
g/t
Intercept
2 m
From
93.5 m
To
95.5 m
Hole Depth
474 m
Intercept Depth
93.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:93.5-95.5
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade intercept contributes to the overall positive results, indicating localized zones of strong gold mineralization.

Positive factors

  • Exceptional grade for open-pit orogenic gold (9.1 g/t Au)

Negative factors

  • Narrow intercept length (2.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“9.1”

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"

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"

MC25-233Munro-Croesus · goldGrade: 3.7Grade Unit: g/tIntercept: 24.1 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.7
Grade Unit
g/t
Intercept
24.1 m
From
140 m
To
164.1 m
Hole Depth
474 m
Intercept Depth
140 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:140-164.1
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This strong grade sub-interval contributes significantly to the overall positive results, demonstrating consistent gold mineralization within the broader zone.

Positive factors

  • Strong grade-thickness product (89.17 g/t·m)
  • Strong grade for open-pit orogenic gold (3.7 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“3.7”

Context: 24.1

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"

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"

MC25-233Munro-Croesus · goldGrade: 9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9
Grade Unit
g/t
Intercept
2 m
From
144 m
To
146 m
Hole Depth
474 m
Intercept Depth
144 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:144-146
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade intercept contributes to the overall positive results, indicating localized zones of strong gold mineralization.

Positive factors

  • Exceptional grade for open-pit orogenic gold (9.0 g/t Au)

Negative factors

  • Narrow intercept length (2.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“9.0”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-233Munro-Croesus · goldGrade: 10.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
10.7
Grade Unit
g/t
Intercept
1 m
From
159 m
To
160 m
Hole Depth
474 m
Intercept Depth
159 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:159-160
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This very high-grade but narrow intercept further highlights the presence of bonanza-grade gold within the broader mineralized zone.

Positive factors

  • Exceptional grade for open-pit orogenic gold (10.7 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“10.7”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-233Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 60.7 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
60.7 m
From
347.9 m
To
408.6 m
Hole Depth
474 m
Intercept Depth
347.9 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:347.9-408.6
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This second significant interval in hole MC25-233 confirms the presence of broad, continuous gold mineralization at deeper levels.

Positive factors

  • Strong grade-thickness product (78.91 g/t·m)
  • Moderate grade for open-pit orogenic gold (1.3 g/t Au)
  • Long intercept length (60.7 m)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.3”

Context: 60.7

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"

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"

MC25-233Munro-Croesus · goldGrade: 2.7Grade Unit: g/tIntercept: 18.2 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.7
Grade Unit
g/t
Intercept
18.2 m
From
347.9 m
To
366.1 m
Hole Depth
474 m
Intercept Depth
347.9 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:347.9-366.1
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade sub-interval within the deeper zone further enhances the overall positive results from hole MC25-233.

Positive factors

  • Strong grade-thickness product (49.14 g/t·m)
  • Strong grade for open-pit orogenic gold (2.7 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“2.7”

Context: 18.2

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"

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"

MC25-233Munro-Croesus · goldGrade: 3.7Grade Unit: g/tIntercept: 7.1 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.7
Grade Unit
g/t
Intercept
7.1 m
From
359 m
To
366.1 m
Hole Depth
474 m
Intercept Depth
359 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:359-366.1
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This strong grade sub-interval within the deeper zone further enhances the overall positive results from hole MC25-233.

Positive factors

  • Strong grade-thickness product (26.27 g/t·m)
  • Strong grade for open-pit orogenic gold (3.7 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“3.7”

Context: 7.1

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"

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"

MC25-233Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-233
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
4 m
From
404 m
To
408 m
Hole Depth
474 m
Intercept Depth
404 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-233:404-408
Mining Method
open_pit

Location

Location
Argus North
Azimuth
325 °
Dip
-61 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept contributes to the overall positive results, indicating continued gold mineralization at depth.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.9 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.9”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-203Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 32 mView all details
Link to this fact

Identity

Hole ID
MC25-203
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
69.8 m
To
101.7 m
Hole Depth
225 m
Intercept Depth
69.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-203:69.8-101.7
Mining Method
open_pit

Location

Location
Argus North
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows broad but weak gold mineralization, indicating the presence of the mineralized system but at lower grades.

Positive factors

  • Broad intercept length (32.0 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.3 g/t Au)
  • Apparent width only, true width estimated as a range

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-203Munro-Croesus · goldGrade: 0.9Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
MC25-203
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
5 m
From
80 m
To
85 m
Hole Depth
225 m
Intercept Depth
80 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-203:80-85
Mining Method
open_pit

Location

Location
Argus North
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows slightly higher grades within the broader weak mineralization, indicating some localized enrichment.

Positive factors

  • Moderate grade for open-pit orogenic gold (0.9 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“0.9”

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"

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"

MC25-211Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 66.6 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
66.6 m
From
59 m
To
125.6 m
Hole Depth
351 m
Intercept Depth
59 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:59-125.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows broad but weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Positive factors

  • Broad intercept length (66.6 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.4 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.4”

Context: 66.6

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"

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"

MC25-211Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
8 m
From
66 m
To
74 m
Hole Depth
351 m
Intercept Depth
66 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:66-74
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization within the broader zone at Argus Main.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.2 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.2”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-211Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
3 m
From
122.6 m
To
125.6 m
Hole Depth
351 m
Intercept Depth
122.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:122.6-125.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization within the broader zone at Argus Main.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.5 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.5”

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"

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"

MC25-211Munro-Croesus · goldGrade: 2.9Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
1 m
From
123.6 m
To
124.6 m
Hole Depth
351 m
Intercept Depth
123.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:123.6-124.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade but narrow intercept indicates localized zones of stronger gold mineralization.

Positive factors

  • Strong grade for open-pit orogenic gold (2.9 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“2.9”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-211Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
16 m
From
140 m
To
156 m
Hole Depth
351 m
Intercept Depth
140 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:140-156
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows moderate grade gold mineralization, contributing to the overall understanding of the Argus Main zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.1 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.1”

Context: 16.0

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"

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"

MC25-211Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
8 m
From
142 m
To
150 m
Hole Depth
351 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:142-150
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization, contributing to the overall understanding of the Argus Main zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.9 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.9”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-211Munro-Croesus · goldGrade: 3.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
4 m
From
142 m
To
146 m
Hole Depth
351 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:142-146
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade sub-interval contributes positively to the overall mineralization, indicating consistent high-grade zones.

Positive factors

  • Strong grade for open-pit orogenic gold (3.2 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“3.2”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-211Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 46.6 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
46.6 m
From
173.2 m
To
219.8 m
Hole Depth
351 m
Intercept Depth
173.2 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:173.2-219.8
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This broad intercept shows very weak gold mineralization, indicating the presence of the system but at sub-economic grades.

Positive factors

  • Broad intercept length (46.6 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.2 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.2”

Context: 46.6

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"

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"

MC25-211Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 2.1 mView all details
Link to this fact

Identity

Hole ID
MC25-211
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
2.1 m
From
216.6 m
To
218.7 m
Hole Depth
351 m
Intercept Depth
216.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-211:216.6-218.7
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This narrow intercept shows moderate grade gold mineralization, indicating localized enrichment within the broader zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.0 g/t Au)

Negative factors

  • Narrow intercept length (2.1 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“1.0”

Context: 2.1

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"

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"

MC25-212Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 16 mView all details
Link to this fact

Identity

Hole ID
MC25-212
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
16 m
From
44 m
To
60 m
Hole Depth
306 m
Intercept Depth
44 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-212:44-60
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Positive factors

  • Moderate intercept length (16.0 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.6 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.6”

Context: 16.0

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"

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"

MC25-212Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
MC25-212
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
5 m
From
54 m
To
59 m
Hole Depth
306 m
Intercept Depth
54 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-212:54-59
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization within the broader zone at Argus Main.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.3 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.3”

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"

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"

MC25-212Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-212
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
4 m
From
54 m
To
58 m
Hole Depth
306 m
Intercept Depth
54 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-212:54-58
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization within the broader zone at Argus Main.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.4 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.4”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-212Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-212
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
4 m
From
77 m
To
81 m
Hole Depth
306 m
Intercept Depth
77 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-212:77-81
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Negative factors

  • Weak grade for open-pit orogenic gold (0.3 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.3”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-214Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 12.5 mView all details
Link to this fact

Identity

Hole ID
MC25-214
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
12.5 m
From
17 m
To
29.5 m
Hole Depth
315 m
Intercept Depth
17 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-214:17-29.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Positive factors

  • Moderate intercept length (12.5 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.6 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.6”

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"

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"

MC25-214Munro-Croesus · goldGrade: 2.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-214
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
28.5 m
To
29.5 m
Hole Depth
315 m
Intercept Depth
28.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-214:28.5-29.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade but narrow intercept indicates localized zones of stronger gold mineralization.

Positive factors

  • Strong grade for open-pit orogenic gold (2.6 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-214Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 11.7 mView all details
Link to this fact

Identity

Hole ID
MC25-214
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
11.7 m
From
63 m
To
74.7 m
Hole Depth
315 m
Intercept Depth
63 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-214:63-74.7
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Negative factors

  • Weak grade for open-pit orogenic gold (0.3 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.3”

Context: 11.7

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"

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"

MC25-214Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MC25-214
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
1.2 m
From
73.5 m
To
74.7 m
Hole Depth
315 m
Intercept Depth
73.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-214:73.5-74.7
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This narrow intercept shows moderate grade gold mineralization, indicating localized enrichment within the broader zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.8 g/t Au)

Negative factors

  • Narrow intercept length (1.2 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“1.8”

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"

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"

MC25-216AMunro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 55 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
55 m
From
16.5 m
To
71.5 m
Hole Depth
351 m
Intercept Depth
16.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:16.5-71.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows broad but weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Positive factors

  • Broad intercept length (55.0 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.3 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.3”

Context: 55.0

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"

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"

MC25-216AMunro-Croesus · goldGrade: 1.6Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
3 m
From
16.5 m
To
19.5 m
Hole Depth
351 m
Intercept Depth
16.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:16.5-19.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization within the broader zone at Argus Main.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.6 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.6”

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"

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"

MC25-216AMunro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
0.5 m
From
38 m
To
38.5 m
Hole Depth
351 m
Intercept Depth
38 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:38-38.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This narrow intercept shows moderate grade gold mineralization, indicating localized enrichment within the broader zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.0 g/t Au)

Negative factors

  • Narrow intercept length (0.5 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“1.0”

Context: 0.5

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"

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"

MC25-216AMunro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 5.6 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
5.6 m
From
51.9 m
To
57.5 m
Hole Depth
351 m
Intercept Depth
51.9 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:51.9-57.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Negative factors

  • Weak grade for open-pit orogenic gold (0.8 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.8”

Context: 5.6

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"

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"

MC25-216AMunro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
4 m
From
119.5 m
To
123.5 m
Hole Depth
351 m
Intercept Depth
119.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:119.5-123.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Negative factors

  • Weak grade for open-pit orogenic gold (0.7 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.7”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-216AMunro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
1 m
From
142 m
To
143 m
Hole Depth
351 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:142-143
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This narrow intercept shows moderate grade gold mineralization, indicating localized enrichment within the broader zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.3 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“1.3”

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"

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"

MC25-216AMunro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 30.5 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
30.5 m
From
153 m
To
183.5 m
Hole Depth
351 m
Intercept Depth
153 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:153-183.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows broad but weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Positive factors

  • Broad intercept length (30.5 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.5 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.5”

Context: 30.5

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"

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"

MC25-216AMunro-Croesus · goldGrade: 3.4Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.4
Grade Unit
g/t
Intercept
2 m
From
163 m
To
165 m
Hole Depth
351 m
Intercept Depth
163 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:163-165
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade intercept contributes to the overall positive results, indicating localized zones of strong gold mineralization.

Positive factors

  • Strong grade for open-pit orogenic gold (3.4 g/t Au)

Negative factors

  • Narrow intercept length (2.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“3.4”

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"

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"

MC25-216AMunro-Croesus · goldGrade: 2Grade Unit: g/tIntercept: 2.9 mView all details
Link to this fact

Identity

Hole ID
MC25-216A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2
Grade Unit
g/t
Intercept
2.9 m
From
179.6 m
To
182.5 m
Hole Depth
351 m
Intercept Depth
179.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-216A:179.6-182.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-65 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows strong gold mineralization, contributing to the overall understanding of the Argus Main zone.

Positive factors

  • Strong grade for open-pit orogenic gold (2.0 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“2.0”

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"

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"

MC25-218Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC25-218
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
6 m
From
14 m
To
20 m
Hole Depth
255 m
Intercept Depth
14 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-218:14-20
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Negative factors

  • Weak grade for open-pit orogenic gold (0.5 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.5”

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"

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"

MC25-218Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-218
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
3 m
From
17 m
To
20 m
Hole Depth
255 m
Intercept Depth
17 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-218:17-20
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows weak gold mineralization within the broader zone at Argus Main.

Negative factors

  • Weak grade for open-pit orogenic gold (0.8 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.8”

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"

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"

MC25-218Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-218
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
37.6 m
To
38.6 m
Hole Depth
255 m
Intercept Depth
37.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-218:37.6-38.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This narrow intercept shows moderate grade gold mineralization, indicating localized enrichment within the broader zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.1 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

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"

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"

MC25-218Munro-Croesus · goldGrade: 7.8Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-218
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
7.8
Grade Unit
g/t
Intercept
1 m
From
46.6 m
To
47.6 m
Hole Depth
255 m
Intercept Depth
46.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-218:46.6-47.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This very high-grade but narrow intercept indicates the presence of bonanza-grade gold within the broader mineralized zone.

Positive factors

  • Exceptional grade for open-pit orogenic gold (7.8 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“7.8”

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"

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"

MC25-220AMunro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 3.5 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
3.5 m
From
13.5 m
To
17 m
Hole Depth
339 m
Intercept Depth
13.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:13.5-17
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows moderate grade gold mineralization, contributing to the overall understanding of the Argus Main zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.2 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.2”

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"

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"

MC25-220AMunro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
11 m
From
27 m
To
38 m
Hole Depth
339 m
Intercept Depth
27 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:27-38
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows moderate grade gold mineralization, contributing to the overall understanding of the Argus Main zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.1 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.1”

Context: 11.0

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"

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"

MC25-220AMunro-Croesus · goldGrade: 3.7Grade Unit: g/tIntercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.7
Grade Unit
g/t
Intercept
2.8 m
From
27.8 m
To
30.6 m
Hole Depth
339 m
Intercept Depth
27.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:27.8-30.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade sub-interval contributes positively to the overall mineralization, indicating consistent high-grade zones.

Positive factors

  • Strong grade for open-pit orogenic gold (3.7 g/t Au)

Negative factors

  • Narrow intercept length (2.8 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“3.7”

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"

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"

MC25-220AMunro-Croesus · goldGrade: 8.3Grade Unit: g/tIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
8.3
Grade Unit
g/t
Intercept
0.7 m
From
27.8 m
To
28.5 m
Hole Depth
339 m
Intercept Depth
27.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:27.8-28.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This very high-grade but narrow intercept indicates the presence of bonanza-grade gold within the broader mineralized zone.

Positive factors

  • Exceptional grade for open-pit orogenic gold (8.3 g/t Au)

Negative factors

  • Narrow intercept length (0.7 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“8.3”

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"

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"

MC25-220AMunro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
4 m
From
76 m
To
80 m
Hole Depth
339 m
Intercept Depth
76 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:76-80
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows moderate grade gold mineralization, contributing to the overall understanding of the Argus Main zone.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.5 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.5”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-220AMunro-Croesus · goldGrade: 4Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4
Grade Unit
g/t
Intercept
3 m
From
92.5 m
To
95.5 m
Hole Depth
339 m
Intercept Depth
92.5 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:92.5-95.5
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This high-grade intercept contributes to the overall positive results, indicating localized zones of strong gold mineralization.

Positive factors

  • Strong grade for open-pit orogenic gold (4.0 g/t Au)

Negative factors

  • Narrow intercept length (3.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“4.0”

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"

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"

MC25-220AMunro-Croesus · goldGrade: 0.9Grade Unit: g/tIntercept: 15.2 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
15.2 m
From
125.8 m
To
141 m
Hole Depth
339 m
Intercept Depth
125.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:125.8-141
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This intercept shows weak gold mineralization, indicating the presence of the mineralized system at Argus Main but at lower grades.

Positive factors

  • Moderate intercept length (15.2 m)

Negative factors

  • Weak grade for open-pit orogenic gold (0.9 g/t Au)
  • Apparent width only, true width estimated as a range

Evidence · table

“0.9”

Context: 15.2

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"

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"

MC25-220AMunro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 9.2 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
9.2 m
From
127 m
To
136.2 m
Hole Depth
339 m
Intercept Depth
127 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:127-136.2
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This sub-interval shows moderate grade gold mineralization within the broader zone at Argus Main.

Positive factors

  • Moderate grade for open-pit orogenic gold (1.4 g/t Au)

Negative factors

  • Apparent width only, true width estimated as a range

Evidence · table

“1.4”

Context: 9.2

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"

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"

MC25-220AMunro-Croesus · goldGrade: 10.5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-220A
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
10.5
Grade Unit
g/t
Intercept
1 m
From
233.8 m
To
234.8 m
Hole Depth
339 m
Intercept Depth
233.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-220A:233.8-234.8
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Reasoning: This very high-grade but narrow intercept indicates the presence of bonanza-grade gold within the broader mineralized zone.

Positive factors

  • Exceptional grade for open-pit orogenic gold (10.5 g/t Au)

Negative factors

  • Narrow intercept length (1.0 m)
  • Apparent width only, true width estimated as a range

Evidence · table

“10.5”

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

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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"

MC25-221Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC25-221
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
8 m
From
113.6 m
To
121.6 m
Hole Depth
321 m
Intercept Depth
113.6 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-221:113.6-121.6
Mining Method
open_pit

Location

Location
Argus Main
Azimuth
0 °
Dip
-45 °
Loc. Source
document

QA/QC

Laboratory
MSA Labs and 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
2025-12-16T00:00:00.000Z

Negative factors

  • Weak grade for open-pit orogenic gold (0.2 g/t Au)

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

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"

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.