Brunswick Exploration Reports 1.31% Li2O Over 202 Metres Including 85 Meters at 1.73% Li2O at the Anatacau Main Project

Original announcement by globenewswire on

Company
Brunswick Exploration Inc.
Ticker
BRW
Exchange
Unavailable
Region
Quebec
Primary commodity
Lithium
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-10-08 10:33:32 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Brunswick Exploration reported a significant 202.45 metre lithium intercept of 1.31% Li2O at the Anatacau Main Project in Quebec, including a high-grade 85.75 metre zone at 1.73% Li2O. The results confirm the expansion and continuity of the Anais dyke, which remains open in all directions.

Reasoning: The drill results show a significant, wide, and high-grade lithium intercept that expands a known mineralized structure (Anais dyke).

Positive factors

  • Significant width of 202m intercept
  • High-grade core of 1.73% Li2O
  • Expansion of the Anais dyke
  • Consistent growth of the dyke over last 12 months

Facts used in scoring: 4

Classification and evidence

QA/QC Disclosedpositive

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

Why it applies: Release mentions industry-standard QA/QC procedures, Agat Laboratories, and passing results for standards, duplicates, and blanks.

Evidence · text

“All results passed the QA/QC screening at the laboratory”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The Anais dyke has significantly expanded following this drill hole.

Evidence · text

“The Anais dyke remains open in all directions and has significantly expanded following this drill hole.”

Extracted facts

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

Drill Results (4)

AN-26-15Anatacau Main · lithiumGrade: 1.28Grade Unit: %Intercept: 9.2 mView all details
Link to this fact

Identity

Hole ID
AN-26-15
Project
Anatacau Main
Commodity
lithium
Region
canada_qc
Reported Region
canada_qc
Ticker
BRW

Geometry

Grade
1.28
Grade Unit
%
Intercept
9.2 m
From
170.8 m
To
180 m
Hole Depth
498 m
Intercept Depth
170.8 m

Classification

Program
exploration
Sample Type
drill
Group ID
AN-26-15:170.8-180
Mining Method
other

Location

Easting
380198
Northing
5784693
CRS
UTM Nad83, Zone 18N
Elevation
198 m
Azimuth
125 °
Dip
52 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Agat Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Standard pegmatitic interval.

Evidence · table

“1.28”

Context: 9.2

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

AN-26-15Anatacau Main · lithiumGrade: 1.41Grade Unit: %Intercept: 21.5 mView all details
Link to this fact

Identity

Hole ID
AN-26-15
Project
Anatacau Main
Commodity
lithium
Region
canada_qc
Reported Region
canada_qc
Ticker
BRW

Geometry

Grade
1.41
Grade Unit
%
Intercept
21.5 m
From
211.4 m
To
232.9 m
Hole Depth
498 m
Intercept Depth
211.4 m

Classification

Program
exploration
Sample Type
drill
Group ID
AN-26-15:211.4-232.9
Mining Method
other

Location

Easting
380198
Northing
5784693
CRS
UTM Nad83, Zone 18N
Elevation
198 m
Azimuth
125 °
Dip
52 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Agat Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Pegmatitic interval.

Evidence · table

“1.41”

Context: 21.5

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

AN-26-15Anatacau Main · lithiumGrade: 1.31Grade Unit: %Intercept: 202.45 mView all details
Link to this fact

Identity

Hole ID
AN-26-15
Project
Anatacau Main
Commodity
lithium
Region
canada_qc
Reported Region
canada_qc
Ticker
BRW

Geometry

Grade
1.31
Grade Unit
%
Intercept
202.45 m
From
274.25 m
To
476.7 m
Hole Depth
498 m
Intercept Depth
274.25 m

Classification

Program
exploration
Sample Type
drill
Group ID
AN-26-15:274.25-476.7
Mining Method
other

Location

Easting
380198
Northing
5784693
CRS
UTM Nad83, Zone 18N
Elevation
198 m
Azimuth
125 °
Dip
52 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Agat Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: Major pegmatitic interval confirming the dyke.

Positive factors

  • Significant width of 202m
  • Confirms Anais Main dyke

Evidence · table

“1.31”

Context: 202.45

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

AN-26-15Anatacau Main · lithiumGrade: 1.73Grade Unit: %Intercept: 85.75 mView all details
Link to this fact

Identity

Hole ID
AN-26-15
Project
Anatacau Main
Commodity
lithium
Region
canada_qc
Reported Region
canada_qc
Ticker
BRW

Geometry

Grade
1.73
Grade Unit
%
Intercept
85.75 m
From
298.4 m
To
384.15 m
Hole Depth
498 m
Intercept Depth
298.4 m

Classification

Program
exploration
Sample Type
drill
Group ID
AN-26-15:298.4-384.15
Mining Method
other

Location

Easting
380198
Northing
5784693
CRS
UTM Nad83, Zone 18N
Elevation
198 m
Azimuth
125 °
Dip
52 °
Loc. Confidence
high
Loc. Source
document

QA/QC

Laboratory
Agat Laboratories
QA/QC Disclosed
Yes
QP Signed
Yes
QA/QC Methods
standards, blanks, duplicates

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-08T00:00:00.000Z

Reasoning: High-grade sub-interval within the main intercept.

Positive factors

  • High-grade core
  • Substantial jump in grade

Evidence · table

“1.73”

Context: 85.75

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.