Onyx Gold Expands Munro-Croesus Drill Program to 110,000 Meters; Adds Fourth Drill Rig
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, Other
- Extracted
- 2026-09-18 14:54:12 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Onyx Gold has expanded its 2026 Munro-Croesus drill program from 75,000m to 110,000m and added a fourth drill rig to accelerate exploration. The company reports strong continuity at the Argus Zones and is targeting high-grade vein opportunities and regional structural corridors.
Reasoning: The company is aggressively expanding its exploration footprint with a massive drill program and additional hardware, supported by a strong cash position.
Positive factors
- Significant expansion of drill program to 110,000m
- Addition of a fourth drill rig to accelerate pace
- Demonstrated continuity at Argus Zones
- Strong treasury of ~$22M to fund program
Facts used in scoring: 5
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Upcoming drilling at Argus North focuses on step-outs along strike and down-plunge.
Evidence · text
“Upcoming drilling will focus on step-outs along strike and down-plunge to further expand the zone.”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release includes sign-off by a Qualified Person (Ian Cunningham-Dunlop, P.Eng.).
Evidence · text
“Ian Cunningham-Dunlop, P.Eng., Executive Vice President for Onyx Gold Corp. and a qualified person ("QP") as defined by Canadian National Instrument 43-101, has reviewed and approved the technical information”
Extracted facts
Stored fact records: 5. Some facts used in scoring do not have a stored record.
Drill Results (5)
MC25-213Munro-Croesus · goldGrade: 2.1Grade Unit: g/tIntercept: 21.2 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC25-213
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 2.1
- Grade Unit
- g/t
- Intercept
- 21.2 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2025-12-03T00:00:00.000Z
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Historical discovery hole for Argus West.
Evidence · text
“MC25-213: 21.2 m grading 2.1 g/t Au”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "77 drill holes reported to date, with a steady pipeline of results to be released in batches as received Strong treasury"
MC20-43Munro-Croesus · goldGrade: 190.5Grade Unit: g/tIntercept: 0.5 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC20-43
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 190.5
- Grade Unit
- g/t
- Intercept
- 0.5 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2020-01-01T00:00:00.000Z
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Historical high-grade intercept from 2020.
Positive factors
- Extremely high grade
Evidence · text
“intersected 0.5 m grading 190.5 g/t Au”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "77 drill holes reported to date, with a steady pipeline of results to be released in batches as received Strong treasury"
MC20-43Munro-Croesus · goldGrade: 311Grade Unit: g/tIntercept: 0.3 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC20-43
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 311
- Grade Unit
- g/t
- Intercept
- 0.3 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2020-01-01T00:00:00.000Z
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Historical high-grade intercept from 2020.
Positive factors
- Bonanza grade
Evidence · text
“including 0.3 m grading 311.0 g/t Au in MC20-43”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "77 drill holes reported to date, with a steady pipeline of results to be released in batches as received Strong treasury"
MC23-132Munro-Croesus · goldGrade: 121.8Grade Unit: g/tIntercept: 0.9 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC23-132
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 121.8
- Grade Unit
- g/t
- Intercept
- 0.9 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-12-06T00:00:00.000Z
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Historical high-grade intercept from 2023.
Positive factors
- High grade
Evidence · text
“0.3 m grading 363.0 g/t Au within a broader zone of 0.9 m grading 121.8 g/t Au in MC23-132”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "77 drill holes reported to date, with a steady pipeline of results to be released in batches as received Strong treasury"
MC23-132Munro-Croesus · goldGrade: 363Grade Unit: g/tIntercept: 0.3 mHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Hole ID
- MC23-132
- Project
- Munro-Croesus
- Commodity
- gold
- Region
- canada_on
- Reported Region
- canada_on
- Ticker
- ONYX
Geometry
- Grade
- 363
- Grade Unit
- g/t
- Intercept
- 0.3 m
Classification
- Sample Type
- drill
QA/QC
- QP Signed
- Yes
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Interp. Status
- scored
- Historical
- Yes
- Historical Source Date
- 2023-12-06T00:00:00.000Z
Dates
- Event date
- 2026-04-23T00:00:00.000Z
Reasoning: Historical high-grade intercept from 2023.
Positive factors
- Bonanza grade
Evidence · text
“0.3 m grading 363.0 g/t Au”
Tags used in scoring
No QA/QC Disclosurenegative
Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.
Why it applies: qaqc_disclosed is not 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
Stale Data Re-releasenegative
Historical results re-announced with no new assays or reinterpretation — low genuine novelty.
Why it applies: the fact restates a prior release
Nearology Playneutral
Value premise rests on proximity to a known deposit rather than own results.
Why it applies: proximity is offered as the value premise: "77 drill holes reported to date, with a steady pipeline of results to be released in batches as received Strong treasury"
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.