Onyx Gold Expands Emerging High-Grade Corridor at Argus Main

Original announcement by tmx on

Company
Onyx Gold Corp.
Ticker
ONYX
Exchange
TSX
Region
Ontario
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-18 14:53:09 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Onyx Gold Corp. announced new drill results from its Munro-Croesus Project in Ontario, expanding the Argus gold system. The results from 18 drill holes, including two at Argus Main and 16 at Argus North, confirm broad gold mineralization with high-grade intervals, extending the system's strike length and depth. The company highlights significant intercepts such as 69.9 meters grading 0.7 g/t gold in MC26-288 and 42.0 meters grading 1.8 g/t gold in MC25-248, reinforcing the project's expansion potential.

Reasoning: The drill program successfully expanded the Argus gold system, intersecting broad zones of gold mineralization with significant high-grade intervals in both Argus Main and Argus North zones, supported by robust QA/QC and extending the known mineralization.

Positive factors

  • Broad gold zones intersected in multiple holes
  • High-grade intervals within broader mineralization
  • Extension of mineralization along strike and at depth
  • Confirmation of structural controls on mineralization
  • Robust QA/QC procedures disclosed
  • Fully funded drill program

Negative factors

  • True width is estimated (60-90%) rather than explicitly stated for each intercept

Facts used in scoring: 123

Extracted facts

Stored fact records: 123. Some facts used in scoring do not have a stored record.

Drill Results (123)

MC25-227Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 44.5 mView all details
Link to this fact

Identity

Hole ID
MC25-227
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
44.5 m
From
39.5 m
To
84 m
Intercept Depth
39.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-227:39.5-84
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad intercept of 44.5m at 0.7 g/t gold indicates significant mineralization, contributing to the overall resource potential, though true width is estimated.

Positive factors

  • Broad intercept length
  • Good grade for bulk tonnage potential

Negative factors

  • True width is estimated

Evidence · table

“0.7”

Context: 44.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-227Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 17 mView all details
Link to this fact

Identity

Hole ID
MC25-227
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
17 m
From
39.5 m
To
56.5 m
Intercept Depth
39.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-227:39.5-56.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A higher-grade sub-interval of 17.0m at 1.2 g/t gold demonstrates better quality mineralization within the broader zone, enhancing the overall prospectivity.

Positive factors

  • Higher grade within a significant interval

Negative factors

  • True width is estimated

Evidence · table

“1.2”

Context: 17.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-227Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
MC25-227
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
7.5 m
From
39.5 m
To
47 m
Intercept Depth
39.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-227:39.5-47
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.1 g/t gold over 7.5m within a broader zone indicates a high-quality portion of the mineralization, adding to the project's value.

Positive factors

  • Strong grade within a good interval length

Negative factors

  • True width is estimated

Evidence · table

“2.1”

Context: 7.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-227Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
MC25-227
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
1.1 m
From
53.3 m
To
54.4 m
Intercept Depth
53.3 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-227:53.3-54.4
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A good grade of 1.2 g/t gold over a narrow 1.1m interval contributes to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.2”

Context: 1.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-227Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-227
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
4 m
From
68.5 m
To
72.5 m
Intercept Depth
68.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-227:68.5-72.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 4.0m intercept at 1.3 g/t gold adds to the overall mineralization, indicating consistent gold presence within the broader zone.

Positive factors

  • Good grade and moderate intercept length

Negative factors

  • True width is estimated

Evidence · table

“1.3”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-227Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 18 mView all details
Link to this fact

Identity

Hole ID
MC25-227
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
18 m
From
136 m
To
154 m
Intercept Depth
136 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-227:136-154
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 18.0m intercept at 0.2 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.2”

Context: 18.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-229Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 51.1 mView all details
Link to this fact

Identity

Hole ID
MC25-229
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
51.1 m
From
94.7 m
To
145.8 m
Intercept Depth
94.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-229:94.7-145.8
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 51.1m intercept at 0.2 g/t gold indicates extensive mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Very broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.2”

Context: 51.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-229Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 17 mView all details
Link to this fact

Identity

Hole ID
MC25-229
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
17 m
From
102.7 m
To
119.7 m
Intercept Depth
102.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-229:102.7-119.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 17.0m intercept at 0.5 g/t gold, while moderate grade, adds to the bulk tonnage potential within the broader mineralized zone.

Positive factors

  • Broad intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.5”

Context: 17.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-229Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-229
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
3 m
From
102.7 m
To
105.7 m
Intercept Depth
102.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-229:102.7-105.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 3.0m intercept at 1.3 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.3”

Context: 3.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-231Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 31 mView all details
Link to this fact

Identity

Hole ID
MC25-231
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
31 m
From
35.5 m
To
66.5 m
Intercept Depth
35.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-231:35.5-66.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 31.0m intercept at 0.4 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.4”

Context: 31.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-231Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 15 mView all details
Link to this fact

Identity

Hole ID
MC25-231
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
15 m
From
41 m
To
56 m
Intercept Depth
41 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-231:41-56
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 15.0m intercept at 0.6 g/t gold, while moderate grade, adds to the bulk tonnage potential within the broader mineralized zone.

Positive factors

  • Moderate grade and good intercept length

Negative factors

  • True width is estimated

Evidence · table

“0.6”

Context: 15.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-231Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-231
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
2 m
From
54 m
To
56 m
Intercept Depth
54 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-231:54-56
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 2.0m intercept at 1.9 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.9”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-231Munro-Croesus · goldGrade: 2.5Grade Unit: g/tIntercept: 0.6 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC25-231
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
0.6 m
From
65.9 m
To
66.5 m
Intercept Depth
65.9 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-231:65.9-66.5
Mining Method
open_pit

Location

Location
Argus North
Loc. Source
document

QA/QC

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

Review

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

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.5 g/t gold over a very narrow 0.6m interval indicates high-grade potential, but its limited width reduces individual materiality.

Positive factors

  • Strong grade

Negative factors

  • Very narrow intercept length
  • True width is estimated

Evidence · table

“2.5”

Context: 0.6

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-231Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
MC25-231
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
7.5 m
From
123 m
To
130.5 m
Intercept Depth
123 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-231:123-130.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 7.5m intercept at 0.3 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 7.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-231Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-231
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
123 m
To
124 m
Intercept Depth
123 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-231:123-124
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.1 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.1”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 6Grade Unit: g/tIntercept: 0.7 mView all details
Link to this fact

Identity

Hole ID
MC25-236
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
6
Grade Unit
g/t
Intercept
0.7 m
From
71 m
To
71.7 m
Intercept Depth
71 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:71-71.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 6.0 g/t gold, despite the very narrow 0.7m width, indicates the presence of high-grade mineralization, which is a positive for the project.

Positive factors

  • Exceptional grade

Negative factors

  • Very narrow intercept length
  • True width is estimated

Evidence · table

“6.0”

Context: 0.7

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 8.5 mView all details
Link to this fact

Identity

Hole ID
MC25-236
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
8.5 m
From
115.5 m
To
124 m
Intercept Depth
115.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:115.5-124
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An 8.5m intercept at 0.4 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.4”

Context: 8.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-236
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
115.5 m
To
116.5 m
Intercept Depth
115.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:115.5-116.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.5 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.5”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC25-236
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
6 m
From
166 m
To
172 m
Intercept Depth
166 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:166-172
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 6.0m intercept at 0.3 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-236
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
217 m
To
218 m
Intercept Depth
217 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:217-218
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.1 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.1”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
MC25-236
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
5.3 m
From
239.7 m
To
245 m
Intercept Depth
239.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:239.7-245
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 5.3m intercept at 0.4 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.4”

Context: 5.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-236Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 2.3 mView all details
Link to this fact

Identity

Hole ID
MC25-236
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
2.3 m
From
263.2 m
To
265.5 m
Intercept Depth
263.2 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-236:263.2-265.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 2.3m intercept at 0.5 g/t gold, while moderate grade, adds to the overall mineralization, indicating consistent gold presence.

Positive factors

  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.5”

Context: 2.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 48.9 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
48.9 m
From
148.6 m
To
197.5 m
Intercept Depth
148.6 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:148.6-197.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 48.9m intercept at 1.2 g/t gold is a strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.2”

Context: 48.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 2.9Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
2 m
From
154.5 m
To
156.5 m
Intercept Depth
154.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:154.5-156.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.9 g/t gold over 2.0m highlights a high-quality portion of the mineralization within the broader zone, contributing positively to the overall grade profile.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.9”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 4.8Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.8
Grade Unit
g/t
Intercept
1 m
From
175 m
To
176 m
Intercept Depth
175 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:175-176
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 4.8 g/t gold over 1.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“4.8”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 2.3Grade Unit: g/tIntercept: 1.8 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.3
Grade Unit
g/t
Intercept
1.8 m
From
182.2 m
To
184 m
Intercept Depth
182.2 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:182.2-184
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.3 g/t gold over 1.8m further confirms the presence of high-grade mineralization within the broader zone.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.3”

Context: 1.8

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 2.8Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.8
Grade Unit
g/t
Intercept
1.1 m
From
194.4 m
To
195.5 m
Intercept Depth
194.4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:194.4-195.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.8 g/t gold over 1.1m further confirms the presence of high-grade mineralization within the broader zone.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.8”

Context: 1.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 3.4 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
3.4 m
From
301.5 m
To
304.9 m
Intercept Depth
301.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:301.5-304.9
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 3.4m intercept at 0.7 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“0.7”

Context: 3.4

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-238Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 11 mView all details
Link to this fact

Identity

Hole ID
MC25-238
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
11 m
From
361 m
To
372 m
Intercept Depth
361 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-238:361-372
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An 11.0m intercept at 0.3 g/t gold indicates widespread mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Good intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 11.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 1.6Grade Unit: g/tIntercept: 28 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
28 m
From
4 m
To
32 m
Intercept Depth
4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:4-32
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 28.0m intercept at 1.6 g/t gold from near surface is a strong result, indicating significant and accessible mineralization, enhancing the project's potential.

Positive factors

  • Broad intercept length
  • Strong grade
  • Near surface mineralization

Negative factors

  • True width is estimated

Evidence · table

“1.6”

Context: 28.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 20.1 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
20.1 m
From
4 m
To
24.1 m
Intercept Depth
4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:4-24.1
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 20.1m intercept at 2.1 g/t gold from near surface is a strong result, indicating significant and accessible mineralization, enhancing the project's potential.

Positive factors

  • Broad intercept length
  • Strong grade
  • Near surface mineralization

Negative factors

  • True width is estimated

Evidence · table

“2.1”

Context: 20.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 6.5Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
6.5
Grade Unit
g/t
Intercept
2 m
From
21 m
To
23 m
Intercept Depth
21 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:21-23
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 6.5 g/t gold over 2.0m from near surface is a very strong result, indicating high-grade potential that could significantly impact project economics.

Positive factors

  • Exceptional grade
  • Near surface mineralization

Negative factors

  • True width is estimated

Evidence · table

“6.5”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 42 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
42 m
From
73 m
To
115 m
Intercept Depth
73 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:73-115
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 42.0m intercept at 1.8 g/t gold is a strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“1.8”

Context: 42.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 5.2Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
5.2
Grade Unit
g/t
Intercept
2 m
From
73 m
To
75 m
Intercept Depth
73 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:73-75
Mining Method
open_pit

Location

Location
Argus North
Loc. Source
document

QA/QC

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

Review

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

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 5.2 g/t gold over 2.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“5.2”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 4Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4
Grade Unit
g/t
Intercept
12 m
From
89 m
To
101 m
Intercept Depth
89 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:89-101
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 4.0 g/t gold over 12.0m is a very strong result, indicating a significant high-grade component that could substantially impact project economics.

Positive factors

  • Exceptional grade
  • Good intercept length

Negative factors

  • True width is estimated

Evidence · table

“4.0”

Context: 12.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 8Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
8
Grade Unit
g/t
Intercept
4 m
From
96 m
To
100 m
Intercept Depth
96 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:96-100
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 8.0 g/t gold over 4.0m is a very strong result, indicating a significant high-grade component that could substantially impact project economics.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“8.0”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-248Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-248
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
1 m
From
154.5 m
To
155.5 m
Intercept Depth
154.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-248:154.5-155.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.0 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.0”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 42 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
42 m
From
2.8 m
To
44.8 m
Intercept Depth
2.8 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:2.8-44.8
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 42.0m intercept at 1.4 g/t gold from near surface is a strong result, indicating significant and accessible mineralization, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Strong grade
  • Near surface mineralization

Negative factors

  • True width is estimated

Evidence · table

“1.4”

Context: 42.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
7.5 m
From
4 m
To
11.5 m
Intercept Depth
4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:4-11.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 1.9 g/t gold over 7.5m from near surface highlights a high-quality portion of the mineralization within the broader zone.

Positive factors

  • Strong grade
  • Near surface mineralization

Negative factors

  • True width is estimated

Evidence · table

“1.9”

Context: 7.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 3.5Grade Unit: g/tIntercept: 7.8 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.5
Grade Unit
g/t
Intercept
7.8 m
From
37 m
To
44.8 m
Intercept Depth
37 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:37-44.8
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 3.5 g/t gold over 7.8m is a very strong result, indicating a significant high-grade component that could substantially impact project economics.

Positive factors

  • Exceptional grade
  • Good intercept length

Negative factors

  • True width is estimated

Evidence · table

“3.5”

Context: 7.8

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 7.1Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
7.1
Grade Unit
g/t
Intercept
2 m
From
41 m
To
43 m
Intercept Depth
41 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:41-43
Mining Method
open_pit

Location

Location
Argus North
Loc. Source
document

QA/QC

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

Review

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

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 7.1 g/t gold over 2.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“7.1”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 45.9 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
45.9 m
From
62 m
To
107.9 m
Intercept Depth
62 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:62-107.9
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 45.9m intercept at 1.4 g/t gold is a strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“1.4”

Context: 45.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 1.4Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.4
Grade Unit
g/t
Intercept
3 m
From
67 m
To
70 m
Intercept Depth
67 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:67-70
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 3.0m intercept at 1.4 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.4”

Context: 3.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 2.6Grade Unit: g/tIntercept: 19 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.6
Grade Unit
g/t
Intercept
19 m
From
87 m
To
106 m
Intercept Depth
87 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:87-106
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 19.0m intercept at 2.6 g/t gold is a strong result, indicating significant and continuous high-grade mineralization, enhancing the project's potential.

Positive factors

  • Broad intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.6”

Context: 19.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 7.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
7.2
Grade Unit
g/t
Intercept
4 m
From
87 m
To
91 m
Intercept Depth
87 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:87-91
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 7.2 g/t gold over 4.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“7.2”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 11.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
11.1
Grade Unit
g/t
Intercept
1 m
From
89 m
To
90 m
Intercept Depth
89 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:89-90
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 11.1 g/t gold over 1.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“11.1”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 13.5 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
13.5 m
From
121 m
To
134.5 m
Intercept Depth
121 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:121-134.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 13.5m intercept at 0.5 g/t gold, while moderate grade, adds to the bulk tonnage potential within the broader mineralized zone.

Positive factors

  • Good intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.5”

Context: 13.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-251Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 18.5 mView all details
Link to this fact

Identity

Hole ID
MC25-251
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
18.5 m
From
256 m
To
274.5 m
Intercept Depth
256 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-251:256-274.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 18.5m intercept at 0.2 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.2”

Context: 18.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-254Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC25-254
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
1 m
From
107 m
To
108 m
Intercept Depth
107 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-254:107-108
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.7 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.7”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-259Munro-Croesus · goldGrade: 8.6Grade Unit: g/tIntercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
MC25-259
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
8.6
Grade Unit
g/t
Intercept
0.6 m
From
212.8 m
To
213.4 m
Intercept Depth
212.8 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC25-259:212.8-213.4
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 8.6 g/t gold, despite the very narrow 0.6m width, indicates the presence of high-grade mineralization, which is a positive for the project.

Positive factors

  • Exceptional grade

Negative factors

  • Very narrow intercept length
  • True width is estimated

Evidence · table

“8.6”

Context: 0.6

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC25-261Munro-Croesus · goldGrade: 0Grade Unit: g/tIntercept: 0 mView all details
Link to this fact

Identity

Hole ID
MC25-261
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0
Grade Unit
g/t
Intercept
0 m

Classification

Program
mixed
Sample Type
drill
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: The drill hole returned no significant values, indicating a lack of economic mineralization in this specific location, which is a negative result.

Negative factors

  • No significant mineralization intersected
  • True width is estimated

Evidence · table

“No Significant Values”

Context: No Significant Values

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
7 m
From
16 m
To
23 m
Intercept Depth
16 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:16-23
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 7.0m intercept at 0.4 g/t gold from near surface indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length
  • Near surface mineralization

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.4”

Context: 7.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 1.6Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
1.2 m
From
21.8 m
To
23 m
Intercept Depth
21.8 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:21.8-23
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.2m intercept at 1.6 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade
  • Near surface mineralization

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.6”

Context: 1.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 23 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
23 m
From
53 m
To
76 m
Intercept Depth
53 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:53-76
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 23.0m intercept at 0.6 g/t gold, while moderate grade, adds to the bulk tonnage potential within the broader mineralized zone.

Positive factors

  • Broad intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.6”

Context: 23.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 2.8Grade Unit: g/tIntercept: 2.7 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.8
Grade Unit
g/t
Intercept
2.7 m
From
54.5 m
To
57.2 m
Intercept Depth
54.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:54.5-57.2
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.8 g/t gold over 2.7m highlights a high-quality portion of the mineralization within the broader zone, contributing positively to the overall grade profile.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.8”

Context: 2.7

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
0.8 m
From
67.1 m
To
67.9 m
Intercept Depth
67.1 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:67.1-67.9
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.4 g/t gold over a very narrow 0.8m interval indicates high-grade potential, but its limited width reduces individual materiality.

Positive factors

  • Strong grade

Negative factors

  • Very narrow intercept length
  • True width is estimated

Evidence · table

“2.4”

Context: 0.8

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
3.2 m
From
139.5 m
To
142.7 m
Intercept Depth
139.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:139.5-142.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 3.2m intercept at 1.0 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.0”

Context: 3.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 1.1 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
1.1 m
From
141.6 m
To
142.7 m
Intercept Depth
141.6 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:141.6-142.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.4 g/t gold over 1.1m further confirms the presence of high-grade mineralization within the broader zone.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.4”

Context: 1.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 5.9 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
5.9 m
From
166.8 m
To
172.7 m
Intercept Depth
166.8 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:166.8-172.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 5.9m intercept at 0.6 g/t gold, while moderate grade, adds to the overall mineralization, indicating consistent gold presence.

Positive factors

  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.6”

Context: 5.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 2.5Grade Unit: g/tIntercept: 1.1 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.5
Grade Unit
g/t
Intercept
1.1 m
From
167.7 m
To
168.8 m
Intercept Depth
167.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:167.7-168.8
Mining Method
open_pit

Location

Location
Argus North
Loc. Source
document

QA/QC

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

Review

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

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.5 g/t gold over 1.1m further confirms the presence of high-grade mineralization within the broader zone.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.5”

Context: 1.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
8 m
From
383 m
To
391 m
Intercept Depth
383 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:383-391
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An 8.0m intercept at 0.3 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 8.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
1 m
From
390 m
To
391 m
Intercept Depth
390 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:390-391
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.3 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.3”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 17.1 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
17.1 m
From
443 m
To
460.1 m
Intercept Depth
443 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:443-460.1
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 17.1m intercept at 0.3 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 17.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 2.6 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
2.6 m
From
451.4 m
To
454 m
Intercept Depth
451.4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:451.4-454
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 2.6m intercept at 1.5 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.5”

Context: 2.6

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-263Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 1.6 mView all details
Link to this fact

Identity

Hole ID
MC26-263
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
1.6 m
From
451.4 m
To
453 m
Intercept Depth
451.4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-263:451.4-453
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.6m intercept at 1.8 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.8”

Context: 1.6

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
6 m
From
124.7 m
To
130.7 m
Intercept Depth
124.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:124.7-130.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 6.0m intercept at 0.3 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 20.2 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
20.2 m
From
205.3 m
To
225.5 m
Intercept Depth
205.3 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:205.3-225.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 20.2m intercept at 0.2 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.2”

Context: 20.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 0.4Grade Unit: g/tIntercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.4
Grade Unit
g/t
Intercept
7.2 m
From
213.3 m
To
220.5 m
Intercept Depth
213.3 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:213.3-220.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 7.2m intercept at 0.4 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.4”

Context: 7.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.9
Grade Unit
g/t
Intercept
1 m
From
280.5 m
To
281.5 m
Intercept Depth
280.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:280.5-281.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.9 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.9”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
1.5 m
From
315.5 m
To
317 m
Intercept Depth
315.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:315.5-317
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.5m intercept at 1.5 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.5”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 37.5 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
37.5 m
From
335.5 m
To
373 m
Intercept Depth
335.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:335.5-373
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 37.5m intercept at 0.6 g/t gold, while moderate grade, adds significantly to the bulk tonnage potential within the broader mineralized zone.

Positive factors

  • Very broad intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.6”

Context: 37.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 10 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
10 m
From
335.5 m
To
345.5 m
Intercept Depth
335.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:335.5-345.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 10.0m intercept at 1.8 g/t gold represents a strong high-grade component within the broader mineralization, enhancing the overall grade profile.

Positive factors

  • Good intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“1.8”

Context: 10.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 10.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
10.6
Grade Unit
g/t
Intercept
1 m
From
344.5 m
To
345.5 m
Intercept Depth
344.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:344.5-345.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 10.6 g/t gold over 1.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“10.6”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 2Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2
Grade Unit
g/t
Intercept
1 m
From
434.5 m
To
435.5 m
Intercept Depth
434.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:434.5-435.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 2.0 g/t gold represents a strong grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Strong grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“2.0”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-264Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 3.5 mView all details
Link to this fact

Identity

Hole ID
MC26-264
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
3.5 m
From
675 m
To
678.5 m
Intercept Depth
675 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-264:675-678.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 3.5m intercept at 0.3 g/t gold indicates the presence of mineralization, but the low grade limits its individual economic significance.

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 3.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 2.2Grade Unit: g/tIntercept: 7.2 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.2
Grade Unit
g/t
Intercept
7.2 m
From
55 m
To
62.2 m
Intercept Depth
55 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:55-62.2
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.2 g/t gold over 7.2m indicates a significant high-grade component, enhancing the overall prospectivity of the zone.

Positive factors

  • Strong grade
  • Good intercept length

Negative factors

  • True width is estimated

Evidence · table

“2.2”

Context: 7.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 2.7Grade Unit: g/tIntercept: 5.2 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.7
Grade Unit
g/t
Intercept
5.2 m
From
57 m
To
62.2 m
Intercept Depth
57 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:57-62.2
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.7 g/t gold over 5.2m further confirms the presence of high-grade mineralization within the broader zone.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.7”

Context: 5.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 9.6Grade Unit: g/tIntercept: 1.4 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
9.6
Grade Unit
g/t
Intercept
1.4 m
From
111.2 m
To
112.6 m
Intercept Depth
111.2 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:111.2-112.6
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 9.6 g/t gold over 1.4m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“9.6”

Context: 1.4

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 34.8 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
34.8 m
From
393.2 m
To
428 m
Intercept Depth
393.2 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:393.2-428
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 34.8m intercept at 1.2 g/t gold is a strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.2”

Context: 34.8

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 3.3Grade Unit: g/tIntercept: 2.4 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.3
Grade Unit
g/t
Intercept
2.4 m
From
397 m
To
399.4 m
Intercept Depth
397 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:397-399.4
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 3.3 g/t gold over 2.4m highlights a high-quality portion of the mineralization within the broader zone, contributing positively to the overall grade profile.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“3.3”

Context: 2.4

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 12 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.4
Grade Unit
g/t
Intercept
12 m
From
406 m
To
418 m
Intercept Depth
406 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:406-418
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 12.0m intercept at 2.4 g/t gold represents a strong high-grade component within the broader mineralization, enhancing the overall grade profile.

Positive factors

  • Good intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.4”

Context: 12.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 3.2Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.2
Grade Unit
g/t
Intercept
7 m
From
406 m
To
413 m
Intercept Depth
406 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:406-413
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 3.2 g/t gold over 7.0m is a very strong result, indicating a significant high-grade component that could substantially impact project economics.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“3.2”

Context: 7.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 28.2 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
28.2 m
From
509 m
To
537.2 m
Intercept Depth
509 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:509-537.2
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 28.2m intercept at 0.2 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.2”

Context: 28.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-266Munro-Croesus · goldGrade: 3.9Grade Unit: g/tIntercept: 0.6 mView all details
Link to this fact

Identity

Hole ID
MC26-266
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.9
Grade Unit
g/t
Intercept
0.6 m
From
529.6 m
To
530.5 m
Intercept Depth
529.6 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-266:529.6-530.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 3.9 g/t gold, despite the very narrow 0.6m width, indicates the presence of high-grade mineralization, which is a positive for the project.

Positive factors

  • Exceptional grade

Negative factors

  • Very narrow intercept length
  • True width is estimated

Evidence · table

“3.9”

Context: 0.6

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-269Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 9.3 mView all details
Link to this fact

Identity

Hole ID
MC26-269
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
9.3 m
From
227 m
To
236.3 m
Intercept Depth
227 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-269:227-236.3
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 9.3m intercept at 0.8 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.8”

Context: 9.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-269Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 5.3 mView all details
Link to this fact

Identity

Hole ID
MC26-269
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
5.3 m
From
227 m
To
232.3 m
Intercept Depth
227 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-269:227-232.3
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 5.3m intercept at 1.3 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.3”

Context: 5.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-269Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC26-269
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
4 m
From
366 m
To
370 m
Intercept Depth
366 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-269:366-370
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 4.0m intercept at 1.2 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.2”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-269Munro-Croesus · goldGrade: 3.1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-269
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
3.1
Grade Unit
g/t
Intercept
1 m
From
366 m
To
367 m
Intercept Depth
366 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-269:366-367
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 3.1 g/t gold over 1.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“3.1”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-269Munro-Croesus · goldGrade: 2.6Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-269
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
388 m
To
389 m
Intercept Depth
388 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-269:388-389
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 2.6 g/t gold represents a strong grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Strong grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“2.6”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-281Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 22.5 mView all details
Link to this fact

Identity

Hole ID
MC26-281
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
22.5 m
From
287.5 m
To
310 m
Intercept Depth
287.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-281:287.5-310
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A broad 22.5m intercept at 0.3 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 22.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-281Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MC26-281
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
1.2 m
From
289 m
To
290.2 m
Intercept Depth
289 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-281:289-290.2
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.2m intercept at 1.3 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.3”

Context: 1.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-281Munro-Croesus · goldGrade: 1.7Grade Unit: g/tIntercept: 13 mView all details
Link to this fact

Identity

Hole ID
MC26-281
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
13 m
From
337 m
To
350 m
Intercept Depth
337 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-281:337-350
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 13.0m intercept at 1.7 g/t gold represents a strong high-grade component within the broader mineralization, enhancing the overall grade profile.

Positive factors

  • Good intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“1.7”

Context: 13.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-281Munro-Croesus · goldGrade: 2.9Grade Unit: g/tIntercept: 7 mView all details
Link to this fact

Identity

Hole ID
MC26-281
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
7 m
From
337 m
To
344 m
Intercept Depth
337 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-281:337-344
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.9 g/t gold over 7.0m highlights a high-quality portion of the mineralization within the broader zone, contributing positively to the overall grade profile.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.9”

Context: 7.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-281Munro-Croesus · goldGrade: 4.5Grade Unit: g/tIntercept: 4 mView all details
Link to this fact

Identity

Hole ID
MC26-281
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.5
Grade Unit
g/t
Intercept
4 m
From
339 m
To
343 m
Intercept Depth
339 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-281:339-343
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 4.5 g/t gold over 4.0m is a very strong result, indicating a significant high-grade component that could substantially impact project economics.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“4.5”

Context: 4.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-281Munro-Croesus · goldGrade: 6Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-281
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
6
Grade Unit
g/t
Intercept
2 m
From
340 m
To
342 m
Intercept Depth
340 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-281:340-342
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 6.0 g/t gold over 2.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“6.0”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-286Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 36 mView all details
Link to this fact

Identity

Hole ID
MC26-286
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
36 m
From
337.5 m
To
373.5 m
Intercept Depth
337.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-286:337.5-373.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A very broad 36.0m intercept at 0.3 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Very broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 36.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-286Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 6.5 mView all details
Link to this fact

Identity

Hole ID
MC26-286
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
6.5 m
From
347 m
To
353.5 m
Intercept Depth
347 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-286:347-353.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 6.5m intercept at 0.8 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.8”

Context: 6.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-286Munro-Croesus · goldGrade: 1.6Grade Unit: g/tIntercept: 1.5 mView all details
Link to this fact

Identity

Hole ID
MC26-286
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.6
Grade Unit
g/t
Intercept
1.5 m
From
352 m
To
353.5 m
Intercept Depth
352 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-286:352-353.5
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 1.5m intercept at 1.6 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.6”

Context: 1.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-286Munro-Croesus · goldGrade: 2Grade Unit: g/tIntercept: 9.2 mView all details
Link to this fact

Identity

Hole ID
MC26-286
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2
Grade Unit
g/t
Intercept
9.2 m
From
398.5 m
To
407.7 m
Intercept Depth
398.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-286:398.5-407.7
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: A 9.2m intercept at 2.0 g/t gold represents a strong high-grade component within the broader mineralization, enhancing the overall grade profile.

Positive factors

  • Good intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.0”

Context: 9.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-286Munro-Croesus · goldGrade: 8.4Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
MC26-286
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
8.4
Grade Unit
g/t
Intercept
1.2 m
From
405.8 m
To
407 m
Intercept Depth
405.8 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-286:405.8-407
Mining Method
open_pit

Location

Location
Argus North
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
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 8.4 g/t gold over 1.2m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“8.4”

Context: 1.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 8 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
8 m
From
15.5 m
To
23.5 m
Intercept Depth
15.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:15.5-23.5
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An 8.0m intercept at 0.3 g/t gold from near surface indicates the presence of mineralization, but the low grade limits its individual economic significance.

Positive factors

  • Moderate intercept length
  • Near surface mineralization

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 8.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 69.9 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.7
Grade Unit
g/t
Intercept
69.9 m
From
117 m
To
186.9 m
Intercept Depth
117 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:117-186.9
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional 69.9m intercept at 0.7 g/t gold is a very strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Exceptional intercept length
  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“0.7”

Context: 69.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 44.5 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1
Grade Unit
g/t
Intercept
44.5 m
From
139 m
To
183.5 m
Intercept Depth
139 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:139-183.5
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A very broad 44.5m intercept at 1.0 g/t gold is a strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.0”

Context: 44.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 16.5 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.1
Grade Unit
g/t
Intercept
16.5 m
From
161 m
To
177.5 m
Intercept Depth
161 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:161-177.5
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A broad 16.5m intercept at 2.1 g/t gold is a strong result, indicating significant and continuous high-grade mineralization, enhancing the project's potential.

Positive factors

  • Broad intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.1”

Context: 16.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 6Grade Unit: g/tIntercept: 3.9 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
6
Grade Unit
g/t
Intercept
3.9 m
From
165 m
To
168.9 m
Intercept Depth
165 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:165-168.9
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 6.0 g/t gold over 3.9m is a very strong result, indicating a significant high-grade component that could substantially impact project economics.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“6.0”

Context: 3.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 10.1Grade Unit: g/tIntercept: 1.9 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
10.1
Grade Unit
g/t
Intercept
1.9 m
From
167 m
To
168.9 m
Intercept Depth
167 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:167-168.9
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 10.1 g/t gold over 1.9m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“10.1”

Context: 1.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
3 m
From
236 m
To
239 m
Intercept Depth
236 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:236-239
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 3.0m intercept at 0.5 g/t gold, while moderate grade, adds to the overall mineralization, indicating consistent gold presence.

Positive factors

  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.5”

Context: 3.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 43 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
43 m
From
279 m
To
322 m
Intercept Depth
279 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:279-322
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A very broad 43.0m intercept at 0.3 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Very broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 43.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
6 m
From
301 m
To
307 m
Intercept Depth
301 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:301-307
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 6.0m intercept at 0.8 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.8”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
2 m
From
305 m
To
307 m
Intercept Depth
305 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:305-307
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 2.0m intercept at 1.3 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.3”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.2Grade Unit: g/tIntercept: 19.3 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.2
Grade Unit
g/t
Intercept
19.3 m
From
377.2 m
To
396.5 m
Intercept Depth
377.2 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:377.2-396.5
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A broad 19.3m intercept at 0.2 g/t gold indicates widespread mineralization, but the low grade suggests it may be marginal for economic extraction.

Positive factors

  • Broad intercept length

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.2”

Context: 19.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 1Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

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

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:381-382
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 1.0m intercept at 1.0 g/t gold represents a good grade, contributing to the overall mineralization, but its limited width reduces individual materiality.

Positive factors

  • Good grade

Negative factors

  • Narrow intercept length
  • True width is estimated

Evidence · table

“1.0”

Context: 1.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 58.5 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
58.5 m
From
418.5 m
To
477 m
Intercept Depth
418.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:418.5-477
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional 58.5m intercept at 0.6 g/t gold is a strong result, indicating significant and continuous mineralization with moderate grade, enhancing the project's potential.

Positive factors

  • Exceptional intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.6”

Context: 58.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 1.8Grade Unit: g/tIntercept: 12.3 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.8
Grade Unit
g/t
Intercept
12.3 m
From
431.7 m
To
444 m
Intercept Depth
431.7 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:431.7-444
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 12.3m intercept at 1.8 g/t gold represents a strong high-grade component within the broader mineralization, enhancing the overall grade profile.

Positive factors

  • Good intercept length
  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“1.8”

Context: 12.3

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 2.7Grade Unit: g/tIntercept: 6.9 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
2.7
Grade Unit
g/t
Intercept
6.9 m
From
435.5 m
To
442.4 m
Intercept Depth
435.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:435.5-442.4
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A strong grade of 2.7 g/t gold over 6.9m highlights a high-quality portion of the mineralization within the broader zone, contributing positively to the overall grade profile.

Positive factors

  • Strong grade

Negative factors

  • True width is estimated

Evidence · table

“2.7”

Context: 6.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 4.9Grade Unit: g/tIntercept: 2 mHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
4.9
Grade Unit
g/t
Intercept
2 m
From
440.4 m
To
442.4 m
Intercept Depth
440.4 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:440.4-442.4
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

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

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional grade of 4.9 g/t gold over 2.0m indicates a very high-grade component, significantly enhancing the overall prospectivity of the zone.

Positive factors

  • Exceptional grade

Negative factors

  • True width is estimated

Evidence · table

“4.9”

Context: 2.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-288Munro-Croesus · goldGrade: 0.5Grade Unit: g/tIntercept: 7.5 mView all details
Link to this fact

Identity

Hole ID
MC26-288
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.5
Grade Unit
g/t
Intercept
7.5 m
From
527.5 m
To
535 m
Intercept Depth
527.5 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-288:527.5-535
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 7.5m intercept at 0.5 g/t gold, while moderate grade, adds to the overall mineralization, indicating consistent gold presence.

Positive factors

  • Moderate intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.5”

Context: 7.5

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-292Munro-Croesus · goldGrade: 0.3Grade Unit: g/tIntercept: 126.2 mView all details
Link to this fact

Identity

Hole ID
MC26-292
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.3
Grade Unit
g/t
Intercept
126.2 m
From
41 m
To
167.2 m
Intercept Depth
41 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-292:41-167.2
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: An exceptional 126.2m intercept at 0.3 g/t gold from near surface indicates very extensive mineralization, contributing significantly to the bulk tonnage potential, though the grade is low.

Positive factors

  • Exceptional intercept length
  • Near surface mineralization

Negative factors

  • Low grade
  • True width is estimated

Evidence · table

“0.3”

Context: 126.2

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-292Munro-Croesus · goldGrade: 0.6Grade Unit: g/tIntercept: 18.1 mView all details
Link to this fact

Identity

Hole ID
MC26-292
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.6
Grade Unit
g/t
Intercept
18.1 m
From
89 m
To
107.1 m
Intercept Depth
89 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-292:89-107.1
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A broad 18.1m intercept at 0.6 g/t gold, while moderate grade, adds significantly to the bulk tonnage potential within the broader mineralized zone.

Positive factors

  • Broad intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.6”

Context: 18.1

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-292Munro-Croesus · goldGrade: 1.5Grade Unit: g/tIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
MC26-292
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.5
Grade Unit
g/t
Intercept
3 m
From
91 m
To
94 m
Intercept Depth
91 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-292:91-94
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 3.0m intercept at 1.5 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.5”

Context: 3.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-292Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 10.9 mView all details
Link to this fact

Identity

Hole ID
MC26-292
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
10.9 m
From
137.1 m
To
148 m
Intercept Depth
137.1 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-292:137.1-148
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 10.9m intercept at 0.8 g/t gold indicates consistent mineralization, contributing to the overall grade profile of the project.

Positive factors

  • Good intercept length
  • Moderate grade

Negative factors

  • True width is estimated

Evidence · table

“0.8”

Context: 10.9

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-292Munro-Croesus · goldGrade: 1.2Grade Unit: g/tIntercept: 6 mView all details
Link to this fact

Identity

Hole ID
MC26-292
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
6 m
From
139 m
To
145 m
Intercept Depth
139 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-292:139-145
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A 6.0m intercept at 1.2 g/t gold represents a higher-grade component within the broader mineralization, contributing positively to the overall grade profile.

Positive factors

  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.2”

Context: 6.0

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

MC26-292Munro-Croesus · goldGrade: 1.3Grade Unit: g/tIntercept: 40.7 mView all details
Link to this fact

Identity

Hole ID
MC26-292
Project
Munro-Croesus
Commodity
gold
Region
canada_on
Reported Region
canada_on
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
40.7 m
From
200.8 m
To
241.5 m
Intercept Depth
200.8 m

Classification

Program
mixed
Sample Type
drill
Group ID
MC26-292:200.8-241.5
Mining Method
open_pit

Location

Location
Argus Main
Loc. Source
document

QA/QC

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

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-05-14T00:00:00.000Z

Reasoning: A very broad 40.7m intercept at 1.3 g/t gold is a strong result, indicating significant and continuous mineralization with good grade, enhancing the project's potential.

Positive factors

  • Very broad intercept length
  • Good grade

Negative factors

  • True width is estimated

Evidence · table

“1.3”

Context: 40.7

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: drill_program_type is "mixed"

Nearology Playneutral

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

Why it applies: proximity is offered as the value premise: "These two drill holes follow up on the two discovery holes, MC26-267 and MC26-270, which intersected an Upper and Lower "

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.