Onyx Gold Drills New High-Grade Structure at Argus Main: 4.9 g/t Gold over 15.0 Meters Within 1.3 g/t Gold over 77.2 Meters; 2.9 g/t Gold over 12.5 Meters Within 1.2 g/t Gold over 99.5 Meters

Original announcement by yahoo_press on

Company
Onyx Gold Corp.
Ticker
ONYX
Exchange
TSXV
Region
Ontario
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-08-21 00:39:23 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Onyx Gold has reported high-grade drill results at the Argus Main deposit within the Munro-Croesus Project. The results include a notable 4.9 g/t gold intercept over 15.0 meters and wide mineralized zones exceeding 77 meters.

Reasoning: The announcement reports high-grade gold intercepts (4.9 g/t over 15m) and significant width mineralization (77.2m and 99.5m), suggesting structural continuity and scale potential.

Positive factors

  • High-grade intercepts reported
  • Significant width on high-grade intervals
  • Expansion of scale potential

Facts used in scoring: 4

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The headline indicates new high-grade structures and expansion of scale potential.

Evidence · text

“Expand Scale Potential at Argus Main”

Extracted facts

Stored fact records: 4. Some facts used in scoring do not have a stored record.

Drill Results (4)

Fact 1Munro-Croesus Project · goldGrade: 4.9Grade Unit: g/tIntercept: 15 mNeeds review: ungroundedView all details
Link to this fact

Identity

Project
Munro-Croesus Project
Commodity
gold
Region
canada_on
Reported Region
Ontario
Ticker
ONYX

Geometry

Grade
4.9
Grade Unit
g/t
Intercept
15 m

Classification

Program
exploration
Sample Type
drill

Review

Needs Review
Yes
Review Reason
ungrounded
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-31T00:00:00.000Z

Reasoning: 4.9 g/t gold over 15m is a strong intercept.

Positive factors

  • Strong grade for gold

Evidence · text

“4.9 g/t Gold over 15.0 Meters”
Fact 2Munro-Croesus Project · goldGrade: 1.3Grade Unit: g/tIntercept: 77.2 mNeeds review: ungroundedView all details
Link to this fact

Identity

Project
Munro-Croesus Project
Commodity
gold
Region
canada_on
Reported Region
Ontario
Ticker
ONYX

Geometry

Grade
1.3
Grade Unit
g/t
Intercept
77.2 m

Classification

Program
exploration
Sample Type
drill

Review

Needs Review
Yes
Review Reason
ungrounded
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-31T00:00:00.000Z

Reasoning: Large width of 77.2m provides significant scale potential.

Positive factors

  • Significant width

Evidence · text

“1.3 g/t Gold over 77.2 Meters”
Fact 3Munro-Croesus Project · goldGrade: 2.9Grade Unit: g/tIntercept: 12.5 mNeeds review: ungroundedView all details
Link to this fact

Identity

Project
Munro-Croesus Project
Commodity
gold
Region
canada_on
Reported Region
Ontario
Ticker
ONYX

Geometry

Grade
2.9
Grade Unit
g/t
Intercept
12.5 m

Classification

Program
exploration
Sample Type
drill

Review

Needs Review
Yes
Review Reason
ungrounded
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-31T00:00:00.000Z

Reasoning: 2.9 g/t gold is a solid intercept.

Positive factors

  • Strong grade

Evidence · text

“2.9 g/t Gold over 12.5 Meters”
Fact 4Munro-Croesus Project · goldGrade: 1.2Grade Unit: g/tIntercept: 99.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Munro-Croesus Project
Commodity
gold
Region
canada_on
Reported Region
Ontario
Ticker
ONYX

Geometry

Grade
1.2
Grade Unit
g/t
Intercept
99.5 m

Classification

Program
exploration
Sample Type
drill

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-03-31T00:00:00.000Z

Reasoning: 99.5m width is highly significant for scale.

Positive factors

  • Very large width

Evidence · text

“1.2 g/t Gold over 99.5 Meters”

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.