Onyx Gold Confirms Western Expansion at Argus North with 2.3 g/t Gold Over 70.3 Meters, Including 28.6 Meters of 4.7 g/t Gold
Original announcement by tmx on
- Company
- Onyx Gold Corp.
- Ticker
- ONYX
- Exchange
- TSX
- Region
- Ontario
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results
- Extracted
- 2026-09-18 15:10:47 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Onyx Gold Corp. announced drill results from its Munro-Croesus Project in Ontario, confirming the Western Extension of the Argus North Zone. Drill hole MC25-242EXT returned 70.3 meters grading 2.3 g/t gold, including high-grade intervals up to 28.3 g/t gold over 1.0 meter. These results replicate previous findings, demonstrating continuity and expanding the gold system at depth and along plunge, with significant exploration upside remaining.
Reasoning: The drill results confirm a significant western extension of the Argus North Zone with broad, high-grade gold intercepts, indicating strong continuity and expansion potential for the project. The bonanza-grade sub-intervals are particularly noteworthy, and the comprehensive QA/QC disclosure adds confidence to the results.
Positive factors
- Confirmation of Western Extension at Argus North, demonstrating continuity and expanding the gold system.
- Significant intercept width of 70.3 meters at 2.3 g/t gold, which is above the project's average grade and represents a strong grade-thickness product.
- Presence of multiple bonanza-grade sub-intervals (up to 28.3 g/t Au over 1.0 m and 22.4 g/t Au over 2.1 m) within the broader mineralized zone.
- Strong QA/QC disclosure, including certified labs and QP sign-off, enhancing data credibility.
- The company provided an estimate for true width, improving geological understanding.
Low confidence — this extraction should be reviewed alongside the original source.
Facts used in scoring: 24
Extracted facts
Stored fact records: 24. Some facts used in scoring do not have a stored record.
Drill Results (24)
MC25-242EXTMunro-Croesus · goldGrade: 2.3Grade Unit: g/tIntercept: 70.3 mView all detailsHide details
Identity
- Hole ID
- MC25-242EXT
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 2.3
- Grade Unit
- g/t
- Intercept
- 70.3 m
- True Width
- 52.725 m
- From
- 372 m
- To
- 442.3 m
- Hole Depth
- 567 m
- Intercept Depth
- 372 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242EXT:372-442.3
- Mining Method
- mixed
Location
- Location
- North Zone
- Azimuth
- 325 °
- Dip
- -52 °
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This new intercept confirms the Western Extension with a significant width and a grade well above the project average, representing a strong step-out result with high GT product.
Positive factors
- Significant intercept length (70.3 m) and strong grade (2.3 g/t Au) for the project, exceeding the project's average grade.
- Grade-thickness product (161.69 g/t*m) is exceptional compared to the project's best historical GT (59.7 g/t*m).
- Confirms western extension of mineralization, indicating potential for resource growth.
- True width estimate provided by the company.
Evidence · table
“2.3”
Context: 70.3
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
Rejected tags
Rejected tags — excluded from scoring because their label or evidence could not be verified.
Step-Out ExtensionRejected · positive
Mineralization extended beyond the previously known limit.
Reason: The drill hole was designed to test the projected western offset of the Argus North Zone and successfully intersected the Western Extension.
Evidence · text
“The extension was designed to test the projected western offset of the Argus North Zone (the "Western Extension") across the Barton Creek Fault. The hole successfully intersected the Western Extension”
MC25-242EXTMunro-Croesus · goldGrade: 4.7Grade Unit: g/tIntercept: 28.6 mView all detailsHide details
Identity
- Hole ID
- MC25-242EXT
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 4.7
- Grade Unit
- g/t
- Intercept
- 28.6 m
- True Width
- 21.45 m
- From
- 400.5 m
- To
- 429.1 m
- Intercept Depth
- 372 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242EXT:400.5-429.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Azimuth
- 325 °
- Dip
- -52 °
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This included interval shows strong grade and width, significantly contributing to the overall positive result for the Western Extension.
Positive factors
- High-grade intercept (4.7 g/t Au) over a significant width (28.6 m), well above the project's average grade.
- Grade-thickness product (134.42 g/t*m) is exceptional compared to the project's best historical GT (59.7 g/t*m).
- Contributes to the confirmation of the Western Extension.
Evidence · table
“4.7”
Context: 28.6
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242EXTMunro-Croesus · goldGrade: 5.9Grade Unit: g/tIntercept: 9.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242EXT
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 5.9
- Grade Unit
- g/t
- Intercept
- 9.8 m
- True Width
- 7.35 m
- From
- 402.5 m
- To
- 412.3 m
- Intercept Depth
- 372 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242EXT:402.5-412.3
- Mining Method
- mixed
Location
- Location
- North Zone
- Azimuth
- 325 °
- Dip
- -52 °
- Loc. Source
- document
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
- 2026-02-24T00:00:00.000Z
Reasoning: This included interval represents a high-grade zone within the broader intercept, indicating strong mineralization and contributing positively to the overall result.
Positive factors
- High-grade intercept (5.9 g/t Au) over a moderate width (9.8 m), exceeding the 75th percentile for orogenic gold deposits.
- Grade-thickness product (57.82 g/t*m) is strong and close to the project's best historical GT.
Evidence · table
“5.9”
Context: 9.8
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 5.9 g/t Au over 9.8 m is above the exceptional threshold for orogenic gold (5 g/t Au).
Evidence · table
“5.9”
Context: 9.8
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242EXTMunro-Croesus · goldGrade: 28.3Grade Unit: g/tIntercept: 1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242EXT
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 28.3
- Grade Unit
- g/t
- Intercept
- 1 m
- True Width
- 0.75 m
- From
- 402.5 m
- To
- 403.5 m
- Intercept Depth
- 372 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242EXT:402.5-403.5
- Mining Method
- mixed
Location
- Location
- North Zone
- Azimuth
- 325 °
- Dip
- -52 °
- Loc. Source
- document
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
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization within the system.
Positive factors
- Exceptional bonanza-grade intercept (28.3 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization within the broader zone.
Evidence · table
“28.3”
Context: 1.0
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 28.3 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“28.3”
Context: 1.0
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242EXTMunro-Croesus · goldGrade: 22.4Grade Unit: g/tIntercept: 2.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242EXT
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 22.4
- Grade Unit
- g/t
- Intercept
- 2.1 m
- True Width
- 1.575 m
- From
- 427 m
- To
- 429.1 m
- Intercept Depth
- 372 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242EXT:427-429.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Azimuth
- 325 °
- Dip
- -52 °
- Loc. Source
- document
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
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization within the system.
Positive factors
- Exceptional bonanza-grade intercept (22.4 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization within the broader zone.
Evidence · table
“22.4”
Context: 2.1
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 22.4 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“22.4”
Context: 2.1
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 67.3Grade Unit: g/tIntercept: 1.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 67.3
- Grade Unit
- g/t
- Intercept
- 1.8 m
- True Width
- 1.35 m
- From
- 227.2 m
- To
- 229 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:227.2-229
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This is a very high-grade historical intercept, indicating strong mineralization, though its novelty is low as it was previously reported.
Positive factors
- Exceptional bonanza-grade intercept (67.3 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization.
Evidence · table
“67.3”
Context: 1.8
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 67.3 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“67.3”
Context: 1.8
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 133.7Grade Unit: g/tIntercept: 0.9 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 133.7
- Grade Unit
- g/t
- Intercept
- 0.9 m
- True Width
- 0.675 m
- From
- 227.2 m
- To
- 228.1 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:227.2-228.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade historical intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization, though its novelty is low.
Positive factors
- Exceptional bonanza-grade intercept (133.7 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization.
Evidence · table
“133.7”
Context: 0.9
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 133.7 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“133.7”
Context: 0.9
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 5Grade Unit: g/tIntercept: 25.7 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 5
- Grade Unit
- g/t
- Intercept
- 25.7 m
- True Width
- 19.275 m
- From
- 247.5 m
- To
- 273.2 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:247.5-273.2
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical intercept shows strong grade and width, indicating significant mineralization, though its novelty is low.
Positive factors
- Exceptional grade (5.0 g/t Au) over a strong width (25.7 m), meeting the exceptional threshold for orogenic gold deposits.
- Grade-thickness product (128.5 g/t*m) is exceptional compared to the project's best historical GT (59.7 g/t*m).
Evidence · table
“5.0”
Context: 25.7
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 5.0 g/t Au over 25.7 m meets the exceptional threshold for orogenic gold (5 g/t Au).
Evidence · table
“5.0”
Context: 25.7
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 9.3Grade Unit: g/tIntercept: 10.4 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 9.3
- Grade Unit
- g/t
- Intercept
- 10.4 m
- True Width
- 7.8 m
- From
- 249.4 m
- To
- 259.8 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:249.4-259.8
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows very high-grade mineralization over a good width, though its novelty is low.
Positive factors
- Exceptional grade (9.3 g/t Au) over a moderate width (10.4 m), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Grade-thickness product (96.72 g/t*m) is strong compared to the project's best historical GT (59.7 g/t*m).
Evidence · table
“9.3”
Context: 10.4
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 9.3 g/t Au over 10.4 m is above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“9.3”
Context: 10.4
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 33.3Grade Unit: g/tIntercept: 0.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 33.3
- Grade Unit
- g/t
- Intercept
- 0.8 m
- True Width
- 0.6 m
- From
- 251.8 m
- To
- 252.6 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:251.8-252.6
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade historical intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization, though its novelty is low.
Positive factors
- Exceptional bonanza-grade intercept (33.3 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization.
Evidence · table
“33.3”
Context: 0.8
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 33.3 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“33.3”
Context: 0.8
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 7.9 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 0.8
- Grade Unit
- g/t
- Intercept
- 7.9 m
- True Width
- 5.925 m
- From
- 292 m
- To
- 299.9 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:292-299.9
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical intercept shows a weak grade over a moderate width, below the project's average grade and the peer 75th percentile.
Evidence · table
“0.8”
Context: 7.9
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 3Grade Unit: g/tIntercept: 18.9 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 3
- Grade Unit
- g/t
- Intercept
- 18.9 m
- True Width
- 14.175 m
- From
- 321.9 m
- To
- 340.8 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:321.9-340.8
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical intercept shows strong grade and width, indicating significant mineralization, though its novelty is low.
Positive factors
- Strong grade (3.0 g/t Au) over a strong width (18.9 m), well above the project's average grade.
- Grade-thickness product (56.7 g/t*m) is strong and close to the project's best historical GT (59.7 g/t*m).
Evidence · table
“3.0”
Context: 18.9
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 19.7Grade Unit: g/tIntercept: 1.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 19.7
- Grade Unit
- g/t
- Intercept
- 1.5 m
- True Width
- 1.125 m
- From
- 338 m
- To
- 339.5 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:338-339.5
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade historical intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization, though its novelty is low.
Positive factors
- Exceptional bonanza-grade intercept (19.7 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization.
Evidence · table
“19.7”
Context: 1.5
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 19.7 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“19.7”
Context: 1.5
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 0.7Grade Unit: g/tIntercept: 27 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 0.7
- Grade Unit
- g/t
- Intercept
- 27 m
- True Width
- 20.25 m
- From
- 372 m
- To
- 399 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:372-399
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical intercept shows a weak grade over a strong width, below the project's average grade and the peer 75th percentile.
Evidence · table
“0.7”
Context: 27.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-242Munro-Croesus · goldGrade: 1.6Grade Unit: g/tIntercept: 10 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-242
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 1.6
- Grade Unit
- g/t
- Intercept
- 10 m
- True Width
- 7.5 m
- From
- 389 m
- To
- 399 m
- Intercept Depth
- 227.2 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-242:389-399
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows moderate grade and width, though its novelty is low.
Positive factors
- Moderate grade (1.6 g/t Au) over a moderate width (10.0 m), close to the project's average grade.
Evidence · table
“1.6”
Context: 10.0
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-242 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 0.8Grade Unit: g/tIntercept: 72.8 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 0.8
- Grade Unit
- g/t
- Intercept
- 72.8 m
- True Width
- 54.6 m
- From
- 279.6 m
- To
- 352.4 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:279.6-352.4
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical intercept shows a weak grade over a significant width, below the project's average grade and the peer 75th percentile.
Positive factors
- Significant intercept length (72.8 m).
Evidence · table
“0.8”
Context: 72.8
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 1.1Grade Unit: g/tIntercept: 37.6 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 1.1
- Grade Unit
- g/t
- Intercept
- 37.6 m
- True Width
- 28.2 m
- From
- 289.5 m
- To
- 327.1 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:289.5-327.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows moderate grade and strong width, though its novelty is low.
Positive factors
- Moderate grade (1.1 g/t Au) over a strong width (37.6 m), close to the project's average grade.
Evidence · table
“1.1”
Context: 37.6
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 1.9Grade Unit: g/tIntercept: 11.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 1.9
- Grade Unit
- g/t
- Intercept
- 11.1 m
- True Width
- 8.325 m
- From
- 316 m
- To
- 327.1 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:316-327.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows strong grade and moderate width, though its novelty is low.
Positive factors
- Strong grade (1.9 g/t Au) over a moderate width (11.1 m), close to the project's average grade.
Evidence · table
“1.9”
Context: 11.1
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 3.7Grade Unit: g/tIntercept: 3.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 3.7
- Grade Unit
- g/t
- Intercept
- 3.1 m
- True Width
- 2.325 m
- From
- 324 m
- To
- 327.1 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:324-327.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows strong grade over a narrow width, though its novelty is low.
Positive factors
- Strong grade (3.7 g/t Au) over a narrow width (3.1 m), well above the project's average grade.
Evidence · table
“3.7”
Context: 3.1
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 2.4Grade Unit: g/tIntercept: 73.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 2.4
- Grade Unit
- g/t
- Intercept
- 73.2 m
- True Width
- 54.9 m
- From
- 448.8 m
- To
- 522 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:448.8-522
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical intercept shows significant width and strong grade, comparable to the new results and confirming continuity, though its novelty is low.
Positive factors
- Significant intercept length (73.2 m) and strong grade (2.4 g/t Au) for the project, exceeding the project's average grade.
- Grade-thickness product (175.68 g/t*m) is exceptional compared to the project's best historical GT (59.7 g/t*m).
- Comparable thickness and grade to the new MC25-242EXT, providing strong confirmation of continuity.
Evidence · table
“2.4”
Context: 73.2
Tags used in scoring
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 5.7Grade Unit: g/tIntercept: 12 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 5.7
- Grade Unit
- g/t
- Intercept
- 12 m
- True Width
- 9 m
- From
- 451 m
- To
- 463 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:451-463
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows very high-grade mineralization over a good width, though its novelty is low.
Positive factors
- Exceptional grade (5.7 g/t Au) over a moderate width (12.0 m), exceeding the exceptional threshold for orogenic gold deposits.
- Grade-thickness product (68.4 g/t*m) is exceptional compared to the project's best historical GT (59.7 g/t*m).
Evidence · table
“5.7”
Context: 12.0
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 5.7 g/t Au over 12.0 m is above the exceptional threshold for orogenic gold (5 g/t Au).
Evidence · table
“5.7”
Context: 12.0
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 17.7Grade Unit: g/tIntercept: 3 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 17.7
- Grade Unit
- g/t
- Intercept
- 3 m
- True Width
- 2.25 m
- From
- 460 m
- To
- 463 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:460-463
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade historical intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization, though its novelty is low.
Positive factors
- Exceptional bonanza-grade intercept (17.7 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization.
Evidence · table
“17.7”
Context: 3.0
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 17.7 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“17.7”
Context: 3.0
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 12.4Grade Unit: g/tIntercept: 6.1 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 12.4
- Grade Unit
- g/t
- Intercept
- 6.1 m
- True Width
- 4.575 m
- From
- 500 m
- To
- 506.1 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:500-506.1
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This historical included interval shows very high-grade mineralization over a good width, though its novelty is low.
Positive factors
- Exceptional bonanza-grade intercept (12.4 g/t Au) over a moderate width (6.1 m), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Grade-thickness product (76.04 g/t*m) is exceptional compared to the project's best historical GT (59.7 g/t*m).
Evidence · table
“12.4”
Context: 6.1
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 12.4 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“12.4”
Context: 6.1
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
MC25-243Munro-Croesus · goldGrade: 21.2Grade Unit: g/tIntercept: 2.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-243
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 21.2
- Grade Unit
- g/t
- Intercept
- 2.5 m
- True Width
- 1.875 m
- From
- 501 m
- To
- 503.5 m
- Intercept Depth
- 279.6 m
Classification
- Deposit Type
- orogenic
- Program
- mixed
- Sample Type
- drill
- Group ID
- MC25-243:501-503.5
- Mining Method
- mixed
Location
- Location
- North Zone
- Loc. Source
- document
QA/QC
- Laboratory
- ALS Geochemistry
- QA/QC Disclosed
- Yes
- Lab Certified
- Yes
- QP Signed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2026-01-13T00:00:00.000Z
Dates
- Event date
- 2026-02-24T00:00:00.000Z
Reasoning: This very high-grade historical intercept, while narrow, is a strong positive indicator of bonanza-grade mineralization, though its novelty is low.
Positive factors
- Exceptional bonanza-grade intercept (21.2 g/t Au), significantly above the peer average and 75th percentile for orogenic gold deposits.
- Indicates the presence of very high-grade gold mineralization.
Evidence · table
“21.2”
Context: 2.5
Tags used in scoring
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: The grade of 21.2 g/t Au is significantly above the exceptional threshold for orogenic gold (5 g/t Au) and the peer average (7.302 g/t Au).
Evidence · table
“21.2”
Context: 2.5
True Width Disclosedpositive
Actual thickness perpendicular to structure is stated, not just downhole length.
Why it applies: The document states that true widths are estimated to be 60-90% of drilled width.
Evidence · text
“*Intersections are reported as drilled widths; true widths are estimated to be 60-90% of drilled width”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: The release details QA/QC procedures including certified labs, duplicates, blanks, and standards.
Evidence · text
“The Company maintains a robust QA/QC program that includes the collection and analysis of duplicate samples and the insertion of blanks and standards (certified reference material).”
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: This intercept was previously reported in a news release dated January 13, 2026.
Evidence · text
“MC25-243 (previously reported)”
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
Infill Drillingneutral
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: drill_program_type is "mixed"
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "Complementing Munro-Croesus are two large, early-stage projects — Golden Mile, a 140 km² property situated just 9 km fro"
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.