Osisko Development Completes 13,000-Meter Infill Drilling Program at Cariboo Gold Project and Provides Update on Ongoing Lowhee Underground Drilling; Intercepts Include 44.68 g/t Gold Over 1.5 Meters From 27.9 Meters Downhole, Including 133.62 g/t Gold Over 0.5 Meters From 28.4 Meters Downhole

Original announcement by yahoo_press on

Company
Osisko Development
Ticker
ODV
Exchange
TSXV
Region
Unavailable
Primary commodity
Gold
Secondary commodities
None reported
Document categories
Drill results, Resource update
Extracted
2026-08-20 21:58:30 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Osisko Development has completed a 13,684-meter infill drilling program at the Cariboo Gold Project. The program yielded high-grade gold intercepts, including 44.68 g/t Au over 1.5 m and a bonanza-style 133.62 g/t Au over 0.5 m.

Reasoning: The release reports exceptionally high-grade gold intercepts (up to 133.62 g/t) during an infill program, which is highly material for a gold project.

Positive factors

  • exceptional gold grades
  • infill drilling confirms continuity
  • high-grade sub-intervals

Facts used in scoring: 5

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: Intercepts of 133.62 g/t and 103.47 g/t Au are exceptionally high grade.

Evidence · text

“133.62 g/t Au over 0.5 m”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The program is explicitly described as a 13,000-meter infill drilling program.

Evidence · text

“Completes 13,000-Meter Infill Drilling Program”

Extracted facts

Stored fact records: 5. Some facts used in scoring do not have a stored record.

Drill Results (5)

Fact 1Cariboo Gold Project · goldGrade: 44.68Grade Unit: g/tIntercept: 1.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Cariboo Gold Project
Commodity
gold
Ticker
ODV

Geometry

Grade
44.68
Grade Unit
g/t
Intercept
1.5 m
From
27.9 m

Classification

Program
resource
Sample Type
drill

Review

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

Dates

Event date
2026-06-09T00:00:00.000Z

Reasoning: 44.68 g/t Au is an exceptional grade for gold.

Positive factors

  • exceptional grade

Evidence · text

“44.68 g/t Au over 1.5 m from 27.9 m downhole”
Fact 2Cariboo Gold Project · goldGrade: 133.62Grade Unit: g/tIntercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Cariboo Gold Project
Commodity
gold
Ticker
ODV

Geometry

Grade
133.62
Grade Unit
g/t
Intercept
0.5 m
From
28.4 m

Classification

Program
resource
Sample Type
drill

Review

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

Dates

Event date
2026-06-09T00:00:00.000Z

Reasoning: 133.62 g/t Au is a bonanza-grade intercept.

Positive factors

  • bonanza grade

Evidence · text

“133.62 g/t Au over 0.5 m from 28.4 m downhole”
Fact 3Cariboo Gold Project · goldGrade: 25.78Grade Unit: g/tIntercept: 2.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Cariboo Gold Project
Commodity
gold
Ticker
ODV

Geometry

Grade
25.78
Grade Unit
g/t
Intercept
2.5 m
From
41.3 m

Classification

Program
resource
Sample Type
drill

Review

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

Dates

Event date
2026-06-09T00:00:00.000Z

Reasoning: 25.78 g/t Au is a strong grade intercept.

Positive factors

  • strong grade

Evidence · text

“25.78 g/t Au over 2.5 m from 41.3 m downhole”
Fact 4Cariboo Gold Project · goldGrade: 103.47Grade Unit: g/tIntercept: 0.5 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Cariboo Gold Project
Commodity
gold
Ticker
ODV

Geometry

Grade
103.47
Grade Unit
g/t
Intercept
0.5 m
From
42.8 m

Classification

Program
resource
Sample Type
drill

Review

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

Dates

Event date
2026-06-09T00:00:00.000Z

Reasoning: 103.47 g/t Au is a bonanza-grade intercept.

Positive factors

  • bonanza grade

Evidence · text

“103.47 g/t Au over 0.5 m from 42.8 m downhole”
Fact 5Cariboo Gold Project · goldGrade: 12.51Grade Unit: g/tIntercept: 1 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Cariboo Gold Project
Commodity
gold
Ticker
ODV

Geometry

Grade
12.51
Grade Unit
g/t
Intercept
1 m
From
41.8 m

Classification

Program
resource
Sample Type
drill

Review

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

Dates

Event date
2026-06-09T00:00:00.000Z

Reasoning: 12.51 g/t Au is a moderate grade intercept.

Positive factors

  • moderate grade

Evidence · text

“12.51 g/t Au over 1.0 m from 41.8 m downhole”

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.