Whistlejacket Lithium Project Update

Original announcement by lse on

Company
Bradda Head Lithium Limited
Ticker
BHL
Exchange
LSE
Region
Arizona
Primary commodity
Lithium
Secondary commodities
None reported
Document categories
Drill results, Other
Extracted
2026-10-05 08:04:04 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Bradda Head Lithium has completed the first three diamond drill holes at the Whistlejacket Lithium Project in Arizona, all of which intersected broad zones of visible spodumene mineralization. While assay results are still pending, the visual intercepts are significant in scale, including a 62.27m interval in hole WSTL0022.

Reasoning: The announcement reports significant visual spodumene mineralization in the first three holes of a maiden program, which is highly encouraging for a lithium explorer, though the lack of assay grades limits technical confidence.

Positive factors

  • broad visual spodumene mineralization in all first three holes
  • significant intercept widths observed visually
  • maiden drilling programme successfully intersecting target pegmatites

Negative factors

  • no assay grades reported yet
  • visual estimates are preliminary and not indicative of grade or true width

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 4

Classification and evidence

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: The release reports down-hole lengths of visual spodumene mineralization without stating true widths or drill orientation.

Evidence · text

“intervals reported are down-hole lengths belonging to the main mineralized body”

QA/QC Disclosedpositive

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

Why it applies: The release names a Qualified Person (Joey Wilkins, P.Geo) who reviewed and approved the technical disclosures.

Evidence · text

“Qualified Person (Bradda Head) Joey Wilkins, B.Sc., P.Geo., is an external consultant and the Qualified Person who reviewed and approved the technical disclosures”

Extracted facts

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

Drill Results (4)

WSTL0020Whistlejacket · lithiumIntercept: 31.8 mView all details
Link to this fact

Identity

Hole ID
WSTL0020
Project
Whistlejacket
Commodity
lithium
Region
usa_az
Reported Region
usa_az
Ticker
BHL

Geometry

Intercept
31.8 m
From
161.85 m
To
193.65 m
Intercept Depth
161.85 m

Classification

Program
exploration
Sample Type
drill
Group ID
WSTL0020:161.85-193.65
Mining Method
unknown

Location

Loc. Confidence
medium

QA/QC

QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-05T00:00:00.000Z

Reasoning: Significant visual width of 31.8m of spodumene mineralization.

Positive factors

  • broad visual spodumene zone

Negative factors

  • visual estimate only
  • no assay grade

Evidence · text

“WSTL0020: structure of 31.8m of visible fresh spodumene mineralization from 161.85m to 193.65m”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

WSTL0021Whistlejacket · lithiumIntercept: 6.41 mView all details
Link to this fact

Identity

Hole ID
WSTL0021
Project
Whistlejacket
Commodity
lithium
Region
usa_az
Reported Region
usa_az
Ticker
BHL

Geometry

Intercept
6.41 m
From
203.09 m
To
209.5 m
Intercept Depth
203.09 m

Classification

Program
exploration
Sample Type
drill
Group ID
WSTL0021:203.09-209.5
Mining Method
unknown

Location

Loc. Confidence
medium

QA/QC

QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-05T00:00:00.000Z

Reasoning: Smaller visual intercept.

Positive factors

  • visual spodumene

Negative factors

  • visual estimate only

Evidence · text

“WSTL0021: intervals of 6.41m (from 203.09m to 209.5m)”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

WSTL0021Whistlejacket · lithiumIntercept: 19.23 mView all details
Link to this fact

Identity

Hole ID
WSTL0021
Project
Whistlejacket
Commodity
lithium
Region
usa_az
Reported Region
usa_az
Ticker
BHL

Geometry

Intercept
19.23 m
From
210.1 m
To
229.33 m
Intercept Depth
210.1 m

Classification

Program
exploration
Sample Type
drill
Group ID
WSTL0021:210.1-229.33
Mining Method
unknown

Location

Loc. Confidence
medium

QA/QC

QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-05T00:00:00.000Z

Reasoning: Significant visual width of 19.23m.

Positive factors

  • broad visual spodumene zone

Negative factors

  • visual estimate only

Evidence · text

“WSTL0021: intervals of ... 19.23m (from 210.1m to 229.33m) of fresh spodumene mineralization”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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

WSTL0022Whistlejacket · lithiumIntercept: 46 mView all details
Link to this fact

Identity

Hole ID
WSTL0022
Project
Whistlejacket
Commodity
lithium
Region
usa_az
Reported Region
usa_az
Ticker
BHL

Geometry

Intercept
46 m
From
61.87 m
To
107.87 m
Intercept Depth
61.87 m

Classification

Program
exploration
Sample Type
drill
Group ID
WSTL0022:61.87-107.87
Mining Method
unknown

Location

Loc. Confidence
medium

QA/QC

QP Signed
Yes
QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-05T00:00:00.000Z

Reasoning: Large 46m visual spodumene intercept.

Positive factors

  • very broad visual intercept

Negative factors

  • visual estimate only

Evidence · text

“WSTL0022: structure of 46m from 61.87m to 107.87m with fresh spodumene mineralization”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not 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.