Onyx Gold Expands Argus Main Zone with 1.0 g/t Gold Over 59.7 Meters Advancing Near-Surface Bulk Tonnage Growth at Munro-Croesus Project

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 15:06:17 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Onyx Gold announced new drill results from six holes at its Argus Main Zone, part of the Munro-Croesus Project in Ontario. The drilling confirmed broad, near-surface gold mineralization, including high-grade intercepts, and expanded the known footprint by identifying gold in metasediments for the first time. The company is well-funded for its ongoing 75,000-meter drill program, which aims to further define both bulk-tonnage and high-grade gold targets.

Reasoning: Onyx Gold announced new drill results from the Argus Main Zone at its Munro-Croesus Project, highlighting broad near-surface gold mineralization and high-grade sub-intervals. The results confirm continuity and expand the known mineralization footprint, supporting both bulk-tonnage and high-grade potential. The company is well-funded for its ongoing drill program, and QA/QC protocols are in place.

Positive factors

  • Significant gold intercepts, including high-grade sub-intervals, confirming continuity and expansion potential.
  • Broad near-surface mineralization at Argus Main supports bulk-tonnage potential.
  • Discovery of gold in fine-grained metasediments expands the mineralization footprint.
  • Company is fully funded for an extensive 75,000-meter drill program.
  • QA/QC procedures are disclosed, and a Qualified Person has reviewed the technical information.

Negative factors

  • True widths are estimated to be 60-90% of drilled width, not explicitly stated for each intercept.

Facts used in scoring: 60

Extracted facts

Stored fact records: 60. Some facts used in scoring do not have a stored record.

Drill Results (60)

MC25-240Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
MC25-240
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
12 m
From
142 m
To
154 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:142-154
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows weak gold grade over a moderate width, contributing to the overall mineralization but not a highlight.

Positive factors

  • Intercept contributes to overall mineralization continuity.

Negative factors

  • Grade is weak for gold (0.4 g/t Au).

Evidence · table

“0.4”

Context: 12.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-240Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-240
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
148 m
To
149 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:148-149
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade but is very narrow, limiting its individual significance.

Negative factors

  • Narrow intercept length (1.0 m).

Evidence · table

“1.1”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-240Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 1.3 mView all details
Link to this fact

Identity

Hole ID
MC25-240
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
1.3 m
From
165.5 m
To
166.8 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:165.5-166.8
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade but is very narrow, limiting its individual significance.

Negative factors

  • Narrow intercept length (1.3 m).

Evidence · table

“1.2”

Context: 1.3

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-240Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-240
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
2 m
From
262.2 m
To
264.2 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:262.2-264.2
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade but is narrow, limiting its individual significance.

Negative factors

  • Narrow intercept length (2.0 m).

Evidence · table

“1.2”

Context: 2.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-240Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MC25-240
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
1.2 m
From
281 m
To
282.2 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:281-282.2
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade over a very narrow width, contributing minimally to overall significance.

Negative factors

  • Grade is weak for gold (0.8 g/t Au) and intercept is very narrow.

Evidence · table

“0.8”

Context: 1.2

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-240Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 7.7 mView all details
Link to this fact

Identity

Hole ID
MC25-240
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
7.7 m
From
356.3 m
To
364 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:356.3-364
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade over a moderate width, contributing to the overall mineralization.

Evidence · table

“1.0”

Context: 7.7

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-240Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC25-240
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
1.5 m
From
425 m
To
426.5 m
Hole Depth
450 m
Intercept Depth
142 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-240:425-426.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade but is narrow, limiting its individual significance.

Negative factors

  • Narrow intercept length (1.5 m).

Evidence · table

“1.0”

Context: 1.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 47 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
47 m
From
100 m
To
147 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:100-147
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over a strong width, contributing significantly to the bulk-tonnage potential of the zone.

Positive factors

  • Strong intercept length (47.0 m) supports bulk-tonnage potential.
  • Grade is moderate for gold (0.8 g/t Au).

Evidence · table

“0.8”

Context: 47.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 17 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
17 m
From
119 m
To
136 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:119-136
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (1.7 g/t Au) within an open-pit scenario.
  • Moderate intercept length (17.0 m).

Evidence · table

“1.7”

Context: 17.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 2.5Grade Unit: g/tIntercept: 7.8 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
7.8 m
From
124.2 m
To
132 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:124.2-132
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, further enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.5 g/t Au) within an open-pit scenario.
  • Moderate intercept length (7.8 m).

Evidence · table

“2.5”

Context: 7.8

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 0.9Grade Unit: g/tIntercept: 16.6 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.9
Grade Unit
g/t
Intercept
16.6 m
From
190 m
To
206.6 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:190-206.6
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over a moderate width, contributing to the overall mineralization.

Positive factors

  • Grade is moderate for gold (0.9 g/t Au) within an open-pit scenario.
  • Moderate intercept length (16.6 m).

Evidence · table

“0.9”

Context: 16.6

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 7.6 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
7.6 m
From
199 m
To
206.6 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:199-206.6
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (1.5 g/t Au) within an open-pit scenario.
  • Moderate intercept length (7.6 m).

Evidence · table

“1.5”

Context: 7.6

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 3.1Grade Unit: g/tIntercept: 2.6 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.1
Grade Unit
g/t
Intercept
2.6 m
From
204 m
To
206.6 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:204-206.6
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (3.1 g/t Au) within an open-pit scenario.
  • Narrow intercept length (2.6 m).

Evidence · table

“3.1”

Context: 2.6

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 4.3Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.3
Grade Unit
g/t
Intercept
1.6 m
From
205 m
To
206.6 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:205-206.6
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (4.3 g/t Au) within an open-pit scenario.
  • Narrow intercept length (1.6 m).

Evidence · table

“4.3”

Context: 1.6

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 7.8 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
7.8 m
From
224.2 m
To
232 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:224.2-232
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over a moderate width, contributing to the overall mineralization.

Positive factors

  • Grade is moderate for gold (1.2 g/t Au) within an open-pit scenario.
  • Moderate intercept length (7.8 m).

Evidence · table

“1.2”

Context: 7.8

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-245Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 2.8 mView all details
Link to this fact

Identity

Hole ID
MC25-245
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
2.8 m
From
224.2 m
To
227 m
Hole Depth
357 m
Intercept Depth
100 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-245:224.2-227
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
330 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a narrow width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (1.8 g/t Au) within an open-pit scenario.
  • Narrow intercept length (2.8 m).

Evidence · table

“1.8”

Context: 2.8

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
1 m
From
97 m
To
98 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:97-98
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a strong gold grade but is very narrow, limiting its individual significance.

Positive factors

  • Grade is strong for gold (1.5 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.0 m).

Evidence · table

“1.5”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 6.5 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
6.5 m
From
148 m
To
154.5 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:148-154.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a narrow width, contributing to the overall mineralization but not a highlight.

Negative factors

  • Grade is weak for gold (0.7 g/t Au).

Evidence · table

“0.7”

Context: 6.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
1 m
From
150 m
To
151 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:150-151
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade but is very narrow, limiting its individual significance.

Positive factors

  • Grade is strong for gold (2.1 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.0 m).

Evidence · table

“2.1”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 73.1 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
73.1 m
From
188.9 m
To
262 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:188.9-262
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over an exceptional width, significantly contributing to the bulk-tonnage potential of the zone.

Positive factors

  • Exceptional intercept length (73.1 m) supports bulk-tonnage potential.
  • Grade is moderate for gold (0.8 g/t Au) within an open-pit scenario.

Evidence · table

“0.8”

Context: 73.1

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
5 m
From
191 m
To
196 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:191-196
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.4 g/t Au) within an open-pit scenario.
  • Moderate intercept length (5.0 m).

Evidence · table

“2.4”

Context: 5.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 11.5 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
11.5 m
From
211.9 m
To
223.4 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:211.9-223.4
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.1 g/t Au) within an open-pit scenario.
  • Moderate intercept length (11.5 m).

Evidence · table

“2.1”

Context: 11.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 2.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-247
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
231 m
To
232 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:231-232
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade but is very narrow, limiting its individual significance.

Positive factors

  • Grade is exceptional for gold (2.6 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.0 m).

Evidence · table

“2.6”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
8 m
From
241 m
To
249 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:241-249
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade over a moderate width, contributing to the overall mineralization.

Positive factors

  • Grade is moderate for gold (1.4 g/t Au) within an open-pit scenario.
  • Moderate intercept length (8.0 m).

Evidence · table

“1.4”

Context: 8.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
8.5 m
From
280.5 m
To
289 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:280.5-289
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a moderate width, contributing to the overall mineralization but not a highlight.

Positive factors

  • Moderate intercept length (8.5 m).

Negative factors

  • Grade is weak for gold (0.8 g/t Au).

Evidence · table

“0.8”

Context: 8.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
5
Grade Unit
g/t
Intercept
1 m
From
280.5 m
To
281.5 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:280.5-281.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a very narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (5.0 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.0 m).

Evidence · table

“5.0”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
8.5 m
From
305.5 m
To
314 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:305.5-314
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a moderate width, contributing to the overall mineralization but not a highlight.

Positive factors

  • Moderate intercept length (8.5 m).

Negative factors

  • Grade is weak for gold (0.6 g/t Au).

Evidence · table

“0.6”

Context: 8.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 3Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3
Grade Unit
g/t
Intercept
1 m
From
312 m
To
313 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:312-313
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a very narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (3.0 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.0 m).

Evidence · table

“3.0”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 50.5 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
50.5 m
From
327.5 m
To
378 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:327.5-378
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over an exceptional width, significantly contributing to the bulk-tonnage potential of the zone.

Positive factors

  • Exceptional intercept length (50.5 m) supports bulk-tonnage potential.
  • Grade is moderate for gold (0.5 g/t Au) within an open-pit scenario.

Evidence · table

“0.5”

Context: 50.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 31 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
31 m
From
334 m
To
365 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:334-365
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade over a strong width, contributing to the bulk-tonnage potential.

Positive factors

  • Strong intercept length (31.0 m) supports bulk-tonnage potential.

Negative factors

  • Grade is weak for gold (0.7 g/t Au).

Evidence · table

“0.7”

Context: 31.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 8.2 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
8.2 m
From
356.8 m
To
365 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:356.8-365
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (1.7 g/t Au) within an open-pit scenario.
  • Moderate intercept length (8.2 m).

Evidence · table

“1.7”

Context: 8.2

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 2.7Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.7
Grade Unit
g/t
Intercept
3 m
From
358 m
To
361 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:358-361
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (2.7 g/t Au) within an open-pit scenario.
  • Narrow intercept length (3.0 m).

Evidence · table

“2.7”

Context: 3.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 50 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
50 m
From
405 m
To
455 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:405-455
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over an exceptional width, contributing to the bulk-tonnage potential.

Positive factors

  • Exceptional intercept length (50.0 m) supports bulk-tonnage potential.

Negative factors

  • Grade is weak for gold (0.3 g/t Au).

Evidence · table

“0.3”

Context: 50.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-247Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC25-247
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.1
Grade Unit
g/t
Intercept
6 m
From
433 m
To
439 m
Hole Depth
456 m
Intercept Depth
97 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-247:433-439
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
325 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade over a moderate width, contributing to the overall mineralization.

Positive factors

  • Grade is moderate for gold (1.1 g/t Au) within an open-pit scenario.
  • Moderate intercept length (6.0 m).

Evidence · table

“1.1”

Context: 6.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 33.9 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
33.9 m
From
197 m
To
230.9 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:197-230.9
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a strong width, contributing to the overall mineralization but at a low grade.

Positive factors

  • Strong intercept length (33.9 m).

Negative factors

  • Grade is weak for gold (0.2 g/t Au).

Evidence · table

“0.2”

Context: 33.9

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 5.9 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
5.9 m
From
225 m
To
230.9 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:225-230.9
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade over a moderate width, contributing to the overall mineralization but at a low grade.

Negative factors

  • Grade is weak for gold (0.4 g/t Au).

Evidence · table

“0.4”

Context: 5.9

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 29.5 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
29.5 m
From
252 m
To
281.5 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:252-281.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over a strong width, contributing significantly to the bulk-tonnage potential of the zone.

Positive factors

  • Strong intercept length (29.5 m) supports bulk-tonnage potential.
  • Grade is moderate for gold (0.5 g/t Au) within an open-pit scenario.

Evidence · table

“0.5”

Context: 29.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 12.5 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
12.5 m
From
269 m
To
281.5 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:269-281.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is moderate for gold (1.0 g/t Au) within an open-pit scenario.
  • Moderate intercept length (12.5 m).

Evidence · table

“1.0”

Context: 12.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 2.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
3 m
From
278.5 m
To
281.5 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:278.5-281.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.5 g/t Au) within an open-pit scenario.
  • Narrow intercept length (3.0 m).

Evidence · table

“2.5”

Context: 3.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 37.5 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
37.5 m
From
338 m
To
375.5 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:338-375.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a strong width, contributing to the bulk-tonnage potential but at a low grade.

Positive factors

  • Strong intercept length (37.5 m) supports bulk-tonnage potential.

Negative factors

  • Grade is weak for gold (0.3 g/t Au).

Evidence · table

“0.3”

Context: 37.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
7 m
From
342 m
To
349 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:342-349
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade over a moderate width, contributing to the overall mineralization but not a highlight.

Positive factors

  • Moderate intercept length (7.0 m).

Negative factors

  • Grade is weak for gold (0.8 g/t Au).

Evidence · table

“0.8”

Context: 7.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 26.5 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
26.5 m
From
431.5 m
To
458 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:431.5-458
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a strong width, contributing to the bulk-tonnage potential but at a low grade.

Positive factors

  • Strong intercept length (26.5 m) supports bulk-tonnage potential.

Negative factors

  • Grade is weak for gold (0.4 g/t Au).

Evidence · table

“0.4”

Context: 26.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 11.5 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
11.5 m
From
446.5 m
To
458 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:446.5-458
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a weak gold grade over a moderate width, contributing to the overall mineralization but not a highlight.

Positive factors

  • Moderate intercept length (11.5 m).

Negative factors

  • Grade is weak for gold (0.6 g/t Au).

Evidence · table

“0.6”

Context: 11.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 2Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2
Grade Unit
g/t
Intercept
1.5 m
From
456.5 m
To
458 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:456.5-458
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a very narrow width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.0 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.5 m).

Evidence · table

“2.0”

Context: 1.5

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-250Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 1.4 mView all details
Link to this fact

Identity

Hole ID
MC25-250
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
1.4 m
From
489.5 m
To
492.5 m
Hole Depth
537 m
Intercept Depth
197 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-250:489.5-492.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
315 °
Dip
-45 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a very narrow width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (1.7 g/t Au) within an open-pit scenario.

Negative factors

  • Very narrow intercept length (1.4 m).

Evidence · table

“1.7”

Context: 1.4

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
1 m
From
203 m
To
204 m
Hole Depth
558 m
Intercept Depth
203 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:203-204
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a very narrow width, contributing minimally to overall significance.

Negative factors

  • Grade is weak for gold (0.7 g/t Au) and intercept is very narrow.

Evidence · table

“0.7”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-255
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
213.5 m
To
214.5 m
Hole Depth
558 m
Intercept Depth
203 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:213.5-214.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade but is very narrow, limiting its individual significance.

Negative factors

  • Narrow intercept length (1.0 m).

Evidence · table

“1.1”

Context: 1.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 59.7 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
59.7 m
From
227.8 m
To
287.5 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:227.8-287.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over an exceptional width, significantly contributing to the bulk-tonnage potential of the zone.

Positive factors

  • Exceptional intercept length (59.7 m) supports bulk-tonnage potential.
  • Grade is moderate for gold (1.0 g/t Au) within an open-pit scenario.

Evidence · table

“1.0”

Context: 59.7

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 41.4 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
41.4 m
From
237 m
To
278.4 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:237-278.4
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a moderate gold grade over an exceptional width, significantly contributing to the bulk-tonnage potential.

Positive factors

  • Exceptional intercept length (41.4 m) supports bulk-tonnage potential.
  • Grade is moderate for gold (1.4 g/t Au) within an open-pit scenario.

Evidence · table

“1.4”

Context: 41.4

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 2.5Grade Unit: g/tIntercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
6.2 m
From
237 m
To
243.2 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:237-243.2
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.5 g/t Au) within an open-pit scenario.
  • Moderate intercept length (6.2 m).

Evidence · table

“2.5”

Context: 6.2

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 2Grade Unit: g/tIntercept: 18.4 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2
Grade Unit
g/t
Intercept
18.4 m
From
260 m
To
278.4 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:260-278.4
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a strong width, significantly enhancing the overall intercept.

Positive factors

  • Strong intercept length (18.4 m) supports bulk-tonnage potential.
  • Grade is strong for gold (2.0 g/t Au) within an open-pit scenario.

Evidence · table

“2.0”

Context: 18.4

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 3.9Grade Unit: g/tIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.9
Grade Unit
g/t
Intercept
3.2 m
From
260 m
To
263.2 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:260-263.2
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (3.9 g/t Au) within an open-pit scenario.
  • Narrow intercept length (3.2 m).

Evidence · table

“3.9”

Context: 3.2

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 2.9Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
4 m
From
273 m
To
277 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:273-277
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a narrow width, significantly enhancing the overall intercept.

Positive factors

  • Grade is exceptional for gold (2.9 g/t Au) within an open-pit scenario.
  • Narrow intercept length (4.0 m).

Evidence · table

“2.9”

Context: 4.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 6Grade Unit: g/tIntercept: 2.5 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
6
Grade Unit
g/t
Intercept
2.5 m
From
344 m
To
346.5 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:344-346.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows an exceptional gold grade over a narrow width, representing a high-grade zone.

Positive factors

  • Grade is exceptional for gold (6.0 g/t Au) within an open-pit scenario.
  • Narrow intercept length (2.5 m).

Evidence · table

“6.0”

Context: 2.5

Tags used in scoring

Bonanza Interceptpositive

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

Why it applies: 6.0 g/t Au exceeds the 5 g/t exceptional threshold for gold.

Evidence · table

“6.0”

Context: 2.5

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 9.5Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9.5
Grade Unit
g/t
Intercept
1.5 m
From
345 m
To
346.5 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:345-346.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows an exceptional gold grade over a narrow width, representing a very high-grade zone.

Positive factors

  • Grade is exceptional for gold (9.5 g/t Au) within an open-pit scenario.
  • Narrow intercept length (1.5 m).

Evidence · table

“9.5”

Context: 1.5

Tags used in scoring

Bonanza Interceptpositive

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

Why it applies: 9.5 g/t Au exceeds the 5 g/t exceptional threshold for gold.

Evidence · table

“9.5”

Context: 1.5

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 13.3 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
13.3 m
From
467.8 m
To
481.1 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:467.8-481.1
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a moderate gold grade over a moderate width, contributing to the overall mineralization.

Positive factors

  • Grade is moderate for gold (1.0 g/t Au) within an open-pit scenario.
  • Moderate intercept length (13.3 m).

Evidence · table

“1.0”

Context: 13.3

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-255Munro-Croesus · goldGrade: 2.3Grade Unit: g/tIntercept: 4.7 mView all details
Link to this fact

Identity

Hole ID
MC25-255
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.3
Grade Unit
g/t
Intercept
4.7 m
From
467.8 m
To
472.5 m
Hole Depth
558 m
Intercept Depth
227.8 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-255:467.8-472.5
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-53 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.3 g/t Au) within an open-pit scenario.
  • Moderate intercept length (4.7 m).

Evidence · table

“2.3”

Context: 4.7

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-258Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 25.6 mView all details
Link to this fact

Identity

Hole ID
MC25-258
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
25.6 m
From
247 m
To
272.6 m
Hole Depth
339 m
Intercept Depth
247 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-258:247-272.6
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-57 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This intercept shows a weak gold grade over a strong width, contributing to the bulk-tonnage potential but at a low grade.

Positive factors

  • Strong intercept length (25.6 m) supports bulk-tonnage potential.

Negative factors

  • Grade is weak for gold (0.7 g/t Au).

Evidence · table

“0.7”

Context: 25.6

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-258Munro-Croesus · goldGrade: 2Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
MC25-258
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2
Grade Unit
g/t
Intercept
7 m
From
256 m
To
263 m
Hole Depth
339 m
Intercept Depth
247 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-258:256-263
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-57 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.0 g/t Au) within an open-pit scenario.
  • Moderate intercept length (7.0 m).

Evidence · table

“2.0”

Context: 7.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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"

MC25-258Munro-Croesus · goldGrade: 2.5Grade Unit: g/tIntercept: 5 mView all details
Link to this fact

Identity

Hole ID
MC25-258
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
5 m
From
258 m
To
263 m
Hole Depth
339 m
Intercept Depth
247 m

Classification

Deposit Type
orogenic
Program
mixed
Sample Type
drill
Group ID
MC25-258:258-263
Mining Method
mixed

Location

Location
Argus Main Zone
Azimuth
323 °
Dip
-57 °
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-18T00:00:00.000Z

Reasoning: This sub-interval shows a strong gold grade over a moderate width, enhancing the overall intercept.

Positive factors

  • Grade is strong for gold (2.5 g/t Au) within an open-pit scenario.
  • Moderate intercept length (5.0 m).

Evidence · table

“2.5”

Context: 5.0

Tags used in scoring

Apparent Width Onlynegative

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

Why it applies: Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width.

Evidence · text

“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”

QA/QC Disclosedpositive

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

Why it applies: The release mentions ALS Geochemistry as the lab, ISO/IEC 17025:2017 and ISO 9001:2015 certification, and QA/QC methods including duplicates, blanks, and standards, with QP sign-off.

Evidence · text

“ALS Geochemistry operates meeting all requirements of International Standards ISO/IEC 17025:2017 and ISO 9001:2015”

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.