Radisson Extends High-Grade Gold Mineralization at O'Brien to 1.9 Kilometres Depth with Latest Drill Results
Original announcement by tmx on
- Company
- Radisson Mining Resources Inc.
- Ticker
- RDS
- Exchange
- TSX
- Region
- Abitibi, Québec
- Primary commodity
- Gold
- Secondary commodities
- None reported
- Document categories
- Drill results, Resource update
- Extracted
- 2026-09-16 18:44:38 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Radisson Mining Resources has reported high-grade gold drill results from its O'Brien Gold Project in Quebec, notably extending mineralization to a record depth of 1.9 km. The results include several high-grade intercepts, such as 20.39 g/t Au over 1.5m, confirming the continuity of a high-grade vein system beneath existing resources.
Reasoning: The announcement reports significant high-grade gold intercepts at record depths (1.9km), extending the known mineralization footprint well below the previous resource limit.
Positive factors
- Significant depth extension to 1.9km
- High-grade intercepts in new pilot hole
- Step-out drilling success rate of 79%
- Continuity of high-grade vein system demonstrated
Facts used in scoring: 5
Classification and evidence
Step-Out Extensionpositive
Mineralization extended beyond the previously known limit.
Why it applies: Results extend mineralization 350m below the current limit of mineral resources.
Evidence · text
“extend the scope of gold mineralization beyond the Company's recent updated March 2026 Mineral Resource Estimate”
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: Intercept of 20.39 g/t Au over 1.5m is exceptionally high-grade for this deposit type.
Evidence · text
“20.39 g/t Au over 1.5 metres”
QA/QC Disclosedpositive
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions MSALABS, ISO/IEC 17025 accreditation, and use of blanks, duplicates, and CRMs.
Evidence · text
“Standard reference materials, blank samples and duplicates were inserted for quality assurance and quality control.”
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Mr. Richard Nieminen, P.Geo, (QC) is named as the Qualified Person supervising the release.
Evidence · text
“prepared under the supervision of Mr. Richard Nieminen, P.Geo, (QC)”
Extracted facts
Stored fact records: 5. Some facts used in scoring do not have a stored record.
Drill Results (5)
OB-26-384O'Brien · goldGrade: 4.54Grade Unit: g/tIntercept: 12 mView all detailsHide details
Identity
- Hole ID
- OB-26-384
- Project
- O'Brien
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- RDS
Geometry
- Grade
- 4.54
- Grade Unit
- g/t
- Intercept
- 12 m
- From
- 1900 m
- To
- 1912 m
- Intercept Depth
- 1900 m
Classification
- Sample Type
- drill
- Group ID
- OB-26-384:1900-1912
- Mining Method
- underground
Location
- Location
- Trend #1
- Loc. Source
- document
QA/QC
- 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
- 2026-04-30T00:00:00.000Z
Reasoning: Deepest hole ever drilled at the project, significantly extending the vertical extent of the system.
Positive factors
- Record depth of 1.9km
- High grade over significant width
Evidence · text
“OB-26-384... intersected 4.54 grams per tonne ("g/t") gold ("Au") over 12.0 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-26-384O'Brien · goldGrade: 16.85Grade Unit: g/tIntercept: 1 mView all detailsHide details
Identity
- Hole ID
- OB-26-384
- Project
- O'Brien
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- RDS
Geometry
- Grade
- 16.85
- Grade Unit
- g/t
- Intercept
- 1 m
Classification
- Sample Type
- drill
- Group ID
- OB-26-384:0-12.0
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-30T00:00:00.000Z
Reasoning: High grade component of the main intercept.
Positive factors
- High grade intercept
Evidence · text
“including 16.85 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-25-378W2O'Brien · goldGrade: 5.96Grade Unit: g/tIntercept: 6.9 mView all detailsHide details
Identity
- Hole ID
- OB-25-378W2
- Project
- O'Brien
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- RDS
Geometry
- Grade
- 5.96
- Grade Unit
- g/t
- Intercept
- 6.9 m
Classification
- Sample Type
- drill
- Group ID
- OB-25-378W2:0-6.9
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-30T00:00:00.000Z
Reasoning: Strong intercept confirming continuity.
Positive factors
- Consistent high grade
Evidence · text
“OB-25-378W2 intersected 5.96 g/t Au over 6.9 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-26-385W1O'Brien · goldGrade: 20.39Grade Unit: g/tIntercept: 1.5 mView all detailsHide details
Identity
- Hole ID
- OB-26-385W1
- Project
- O'Brien
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- RDS
Geometry
- Grade
- 20.39
- Grade Unit
- g/t
- Intercept
- 1.5 m
Classification
- Sample Type
- drill
- Group ID
- OB-26-385W1:0-1.5
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-30T00:00:00.000Z
Reasoning: Very high grade intercept.
Positive factors
- Bonanza grade
Evidence · text
“OB-26-385W1 intersected 20.39 g/t Au over 1.5 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-26-385O'Brien · goldGrade: 4.13Grade Unit: g/tIntercept: 4.7 mView all detailsHide details
Identity
- Hole ID
- OB-26-385
- Project
- O'Brien
- Commodity
- gold
- Region
- canada_qc
- Reported Region
- canada_qc
- Ticker
- RDS
Geometry
- Grade
- 4.13
- Grade Unit
- g/t
- Intercept
- 4.7 m
Classification
- Sample Type
- drill
- Group ID
- OB-26-385:0-4.7
QA/QC
- QA/QC Disclosed
- Yes
- QA/QC Methods
- standards, blanks, duplicates
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-04-30T00:00:00.000Z
Reasoning: Solid intercept.
Positive factors
- High grade
Evidence · text
“OB-26-385 intersected 4.13 g/t Au over 4.7 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.