Osisko Gold Makes Discovery At Cariboo Regional Target

Original announcement by canadianminingjournal on

Company
Osisko Gold Group
Ticker
OSG
Exchange
Unavailable
Region
British Columbia
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Other
Extracted
2026-08-20 18:48:15 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Osisko Gold has announced a significant discovery at its Proserpine target near the Cariboo gold project in British Columbia. Early drilling returned exceptional gold grades, including 873 g/t Au over 0.5m, and has expanded the known mineralized footprint to 1 km along strike.

Reasoning: High-grade discovery intercepts (up to 873 g/t Au) at a new regional target (Proserpine) that expands the known footprint and remains open.

Positive factors

  • exceptional gold grades
  • discovery of new mineralized system
  • mineralization remains open in all directions
  • expanded footprint along strike

Facts used in scoring: 6

Atlas analysis — Osisko Gold Group: Osisko Gold Makes Discovery At Cariboo Regional Target. 95.93 g/t over 4.6 m; 5.46 g/t over 8.6 m; 2.17 g/t over 14.5 m

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: 873 g/t Au is an exceptionally high-grade interval.

Evidence · text

“873 grams gold from 112 metres downhole”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Results have expanded the footprint of known mineralization at Proserpine by 1 km along strike.

Evidence · text

“Results to date have expanded the footprint of known mineralization at Proserpine to about 1 km along strike”

Extracted facts

Stored fact records: 6. Some facts used in scoring do not have a stored record.

Drill Results (6)

PSP-26-004Proserpine · goldGrade: 95.93Grade Unit: g/tIntercept: 4.6 mView all details
Link to this fact

Identity

Hole ID
PSP-26-004
Project
Proserpine
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
OSG

Geometry

Grade
95.93
Grade Unit
g/t
Intercept
4.6 m
From
110 m
To
114.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
PSP-26-004:110.0-114.6
Mining Method
mixed

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 95.93 g/t Au over 4.6m is an exceptional grade intercept.

Positive factors

  • exceptional grade

Evidence · text

“PSP-26-004 cut 4.6 metres grading 95.93 grams per tonne gold from 110 metres depth”
PSP-26-004Proserpine · goldGrade: 873Grade Unit: g/tIntercept: 0.5 mView all details
Link to this fact

Identity

Hole ID
PSP-26-004
Project
Proserpine
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
OSG

Geometry

Grade
873
Grade Unit
g/t
Intercept
0.5 m
From
112 m
To
112.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
PSP-26-004:112.0-112.5
Mining Method
mixed

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 873 g/t Au is a bonanza grade intercept.

Positive factors

  • bonanza grade

Evidence · text

“including a 50-centimetre interval of 873 grams gold from 112 metres downhole”
PSP-26-001Proserpine · goldGrade: 5.46Grade Unit: g/tIntercept: 8.6 mView all details
Link to this fact

Identity

Hole ID
PSP-26-001
Project
Proserpine
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
OSG

Geometry

Grade
5.46
Grade Unit
g/t
Intercept
8.6 m
From
97 m
To
105.6 m

Classification

Program
exploration
Sample Type
drill
Group ID
PSP-26-001:97.0-105.6
Mining Method
mixed

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 5.46 g/t Au over 8.6m is a strong intercept.

Positive factors

  • strong grade

Evidence · text

“PSP-26-001, cut 8.6 metres grading 5.46 grams gold from 97 metres depth”
PSP-26-001Proserpine · goldGrade: 2.17Grade Unit: g/tIntercept: 14.5 mView all details
Link to this fact

Identity

Hole ID
PSP-26-001
Project
Proserpine
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
OSG

Geometry

Grade
2.17
Grade Unit
g/t
Intercept
14.5 m
From
572 m
To
586.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
PSP-26-001:572.0-586.5
Mining Method
mixed

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 2.17 g/t Au over 14.5m is a moderate/economic grade intercept at depth.

Positive factors

  • significant width

Evidence · text

“as well as 14.5 metres of 2.17 grams gold from 572 metres”
PSP-26-009Proserpine · goldGrade: 3.17Grade Unit: g/tIntercept: 5.5 mView all details
Link to this fact

Identity

Hole ID
PSP-26-009
Project
Proserpine
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
OSG

Geometry

Grade
3.17
Grade Unit
g/t
Intercept
5.5 m
From
408 m
To
413.5 m

Classification

Program
exploration
Sample Type
drill
Group ID
PSP-26-009:408.0-413.5
Mining Method
mixed

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 3.17 g/t Au over 5.5m is a strong intercept.

Positive factors

  • strong grade

Evidence · text

“hole PSP-26-009, which cut 5.5 metres of 3.17 grams gold from 408 metres downhole”
PSP-26-003Proserpine · goldGrade: 1.46Grade Unit: g/tIntercept: 12.4 mView all details
Link to this fact

Identity

Hole ID
PSP-26-003
Project
Proserpine
Commodity
gold
Region
canada_bc
Reported Region
British Columbia
Ticker
OSG

Geometry

Grade
1.46
Grade Unit
g/t
Intercept
12.4 m
From
367 m
To
379.4 m

Classification

Program
exploration
Sample Type
drill
Group ID
PSP-26-003:367.0-379.4
Mining Method
mixed

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-05T00:00:00.000Z

Reasoning: 1.46 g/t Au over 12.4m is a moderate grade intercept.

Positive factors

  • significant width

Evidence · text

“hole PSP-26-003, which intersected 12.4 metres of 1.46 grams gold from 367 metres depth”

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.