Radisson Continues to Expand Scope of High-Grade Gold Mineralization Beneath the Former O'Brien Gold Mine with New Drill Results Including 68.24 g/t Gold over 6.2 Metres

Original announcement by newsfile on

Company
Radisson Mining Resources Inc.
Ticker
RDS
Exchange
Unavailable
Region
Québec
Primary commodity
Gold
Secondary commodities
Silver
Document categories
Drill results
Extracted
2026-09-21 10:51:14 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Radisson Mining Resources has reported significant high-grade gold drill results from its O'Brien Gold Project in Québec. The results include a standout intercept of 68.24 g/t Au over 6.20 metres, part of an ongoing 140,000-metre step-out program targeting mineralization beneath the former mine.

Reasoning: Exceptional high-grade gold intercepts (up to 384 g/t) in a large-scale step-out program with 100% success rate in recent holes.

Positive factors

  • Bonanza Intercept
  • Step-Out Extension
  • QA/QC Disclosed
  • High hit rate

Facts used in scoring: 7

Classification and evidence

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: Intercept of 384.01 g/t Au is exceptionally high grade.

Evidence · text

“including 384.01 g/t Au over 1.0 metre”

QA/QC Disclosedpositive

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

Why it applies: Release details MSALABS accreditation, use of CRMs, blanks, and duplicates.

Evidence · text

“MSALABS operates under ISO/IEC 17025 accreditation”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Program is described as a 140,000-metre step-out drill program.

Evidence · text

“ongoing 140,000-metre step-out drill program”

Extracted facts

Stored fact records: 7. Some facts used in scoring do not have a stored record.

Drill Results (7)

OB-26-385W5O'Brien · goldGrade: 68.24Grade Unit: g/tIntercept: 6.2 mView all details
Link to this fact

Identity

Hole ID
OB-26-385W5
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
68.24
Grade Unit
g/t
Intercept
6.2 m
From
1511 m
To
1517.2 m
Intercept Depth
1511 m

Classification

Sample Type
drill
Group ID
OB-26-385W5:1511-1517.2
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: 68.24 g/t over 6.2m is an exceptional high-grade intercept for this deposit type.

Positive factors

  • Bonanza Intercept

Evidence · text

“OB-26-385W5 intersected 68.24 grams per tonne ("g/t") gold ("Au") over 6.20 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

OB-26-385W5O'Brien · goldGrade: 384.01Grade Unit: g/tIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
OB-26-385W5
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
384.01
Grade Unit
g/t
Intercept
1 m
From
1514.2 m
To
1515.2 m
Intercept Depth
1514.2 m

Classification

Sample Type
drill
Group ID
OB-26-385W5:1514.2-1515.2
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: Extremely high grade (384 g/t) representing a bonanza zone.

Positive factors

  • Bonanza Intercept

Evidence · text

“including 384.01 g/t Au over 1.0 metre”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

OB-26-385W8O'Brien · goldGrade: 27.27Grade Unit: g/tIntercept: 3.3 mView all details
Link to this fact

Identity

Hole ID
OB-26-385W8
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
27.27
Grade Unit
g/t
Intercept
3.3 m

Classification

Sample Type
drill
Group ID
OB-26-385W8:unknown-unknown
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: Strong high-grade intercept.

Evidence · text

“OB-26-385W8 intersected 27.27 g/t Au over 3.3 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

OB-26-385W8O'Brien · goldGrade: 72.4Grade Unit: g/tIntercept: 1.2 mView all details
Link to this fact

Identity

Hole ID
OB-26-385W8
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
72.4
Grade Unit
g/t
Intercept
1.2 m

Classification

Sample Type
drill
Group ID
OB-26-385W8:unknown-unknown
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: Bonanza grade intercept.

Positive factors

  • Bonanza Intercept

Evidence · text

“including 72.40 g/t Au over 1.2 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

OB-25-378W4O'Brien · goldGrade: 8.14Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
OB-25-378W4
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
8.14
Grade Unit
g/t
Intercept
5.5 m

Classification

Sample Type
drill
Group ID
OB-25-378W4:unknown-unknown
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: Solid high-grade intercept.

Evidence · text

“OB-25-378W4 intersected 8.14 g/t Au over 5.50 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

OB-26-385W7O'Brien · goldGrade: 18.13Grade Unit: g/tIntercept: 2 mView all details
Link to this fact

Identity

Hole ID
OB-26-385W7
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
18.13
Grade Unit
g/t
Intercept
2 m

Classification

Sample Type
drill
Group ID
OB-26-385W7:unknown-unknown
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: Strong high-grade intercept.

Evidence · text

“OB-26-385W7 intersected 18.13 g/t Au over 2.0 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

OB-25-378W5O'Brien · goldGrade: 3.9Grade Unit: g/tIntercept: 9.3 mView all details
Link to this fact

Identity

Hole ID
OB-25-378W5
Project
O'Brien
Commodity
gold
Region
canada_qc
Reported Region
canada_qc
Ticker
RDS

Geometry

Grade
3.9
Grade Unit
g/t
Intercept
9.3 m

Classification

Sample Type
drill
Group ID
OB-25-378W5:unknown-unknown
Mining Method
underground

Location

Loc. Confidence
medium

QA/QC

Laboratory
MSALABS
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
2026-09-21T00:00:00.000Z

Reasoning: Good continuity intercept.

Evidence · text

“OB-25-378W5 intersected 3.90 g/t Au over 9.3 metres”

Tags used in scoring

QA/QC Disclosedpositive

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

Why it applies: qaqc_disclosed is true

Cut-off Undisclosednegative

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

Why it applies: no cutoff_grade was stated

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.