Comet Lithium Expands Discovery Work at Elmer East, Confirming a Continuous Caesium Pegmatite Over More Than 200 Metres

Original announcement by tmx on

Company
Comet Lithium Corporation
Ticker
CLIC
Exchange
TSX
Region
Québec
Primary commodity
Caesium
Secondary commodities
Lithium, Tantalum
Document categories
Drill results, Other
Extracted
2026-08-21 04:02:48 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Comet Lithium has confirmed a continuous caesium-rich LCT pegmatite system extending over 200 metres at the Elmer East Project in Québec. Channel sampling returned high-grade intercepts of caesium, lithium, and tantalum, with several intervals exceeding 4% Cs2O.

Reasoning: The announcement reports high-grade caesium, lithium, and tantalum values from channel sampling, confirming a continuous 200m mineralized trend in a rare LCT-type pegmatite system.

Positive factors

  • High-grade caesium intercepts (>4% Cs2O)
  • Significant structural continuity (>200m)
  • Multi-element enrichment (Li, Ta, Rb)
  • QA/QC protocols and certified lab (AGAT) disclosed

Negative factors

  • Early-stage channel sampling (not drilling)
  • Channel widths may not represent true widths

Facts used in scoring: 16

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 blanks, certified reference materials, and chain-of-custody protocols.

Evidence · text

“blanks and certified reference materials were inserted at regular intervals.”

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The mineralized trend is confirmed over 200m and is described as extending beyond current exposures.

Evidence · text

“mineralized trend may extend beyond current exposures”

Extracted facts

Stored fact records: 16. Some facts used in scoring do not have a stored record.

Drill Results (16)

EE25-CH1lithiumGrade: 1.11Grade Unit: % Li2OIntercept: 2.45 mView all details
Link to this fact

Identity

Hole ID
EE25-CH1
Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.11
Grade Unit
% Li2O
Intercept
2.45 m

Classification

Sample Type
channel
Group ID
EE25-CH1:0-2.45

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Standard lithium grade for a pegmatite system.

Evidence · text

“CH–1 (EE25-CH1) 2.45 m @ 1.11% Li2O”
EE25-CH1tantalumGrade: 469Grade Unit: ppm Ta2O5Intercept: 2.45 mView all details
Link to this fact

Identity

Hole ID
EE25-CH1
Commodity
tantalum
Ticker
CLIC

Geometry

Grade
469
Grade Unit
ppm Ta2O5
Intercept
2.45 m

Classification

Sample Type
channel
Group ID
EE25-CH1:0-2.45

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Significant tantalum enrichment.

Evidence · text

“469 ppm Ta 2 O 5”
EE25-CH1caesiumGrade: 3.39Grade Unit: % Cs2OIntercept: 2.45 mView all details
Link to this fact

Identity

Hole ID
EE25-CH1
Commodity
caesium
Ticker
CLIC

Geometry

Grade
3.39
Grade Unit
% Cs2O
Intercept
2.45 m

Classification

Sample Type
channel
Group ID
EE25-CH1:0-2.45

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Strong caesium grade for an LCT system.

Positive factors

  • High grade caesium

Evidence · text

“3.39% Cs 2 O”
EE25-CH1caesiumGrade: 4.91Grade Unit: % Cs2OIntercept: 1 mView all details
Link to this fact

Identity

Hole ID
EE25-CH1
Commodity
caesium
Ticker
CLIC

Geometry

Grade
4.91
Grade Unit
% Cs2O
Intercept
1 m

Classification

Sample Type
channel
Group ID
EE25-CH1:sub-1.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Intercept exceeds 4% Cs2O threshold.

Positive factors

  • Bonanza grade caesium

Evidence · text

“Including 1.0 m @ 0.49% Li2O, 375 ppm Ta 2 O 5 , and 4.91% Cs 2 O”
EE25-CH2lithiumGrade: 1.97Grade Unit: % Li2OIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
EE25-CH2
Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.97
Grade Unit
% Li2O
Intercept
3 m

Classification

Sample Type
channel
Group ID
EE25-CH2:0-3.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Strong lithium grade.

Evidence · text

“CH–2 (EE25-CH2) (open to the north and south) 3.0 m @ 1.97% Li2O”
EE25-CH2tantalumGrade: 866Grade Unit: ppm Ta2O5Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
EE25-CH2
Commodity
tantalum
Ticker
CLIC

Geometry

Grade
866
Grade Unit
ppm Ta2O5
Intercept
3 m

Classification

Sample Type
channel
Group ID
EE25-CH2:0-3.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: High tantalum content.

Evidence · text

“866 ppm Ta 2 O 5”
EE25-CH2caesiumGrade: 2.27Grade Unit: % Cs2OIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
EE25-CH2
Commodity
caesium
Ticker
CLIC

Geometry

Grade
2.27
Grade Unit
% Cs2O
Intercept
3 m

Classification

Sample Type
channel
Group ID
EE25-CH2:0-3.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Solid caesium grade.

Evidence · text

“2.27% Cs 2 O”
EE25-CH3lithiumGrade: 1.2Grade Unit: % Li2OIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
EE25-CH3
Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.2
Grade Unit
% Li2O
Intercept
3.2 m

Classification

Sample Type
channel
Group ID
EE25-CH3:0-3.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Economic lithium grade.

Evidence · text

“CH–3 (EE25-CH3) (open to the south) 3.2 m @ 1.20% Li2O”
EE25-CH3tantalumGrade: 520Grade Unit: ppm Ta2O5Intercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
EE25-CH3
Commodity
tantalum
Ticker
CLIC

Geometry

Grade
520
Grade Unit
ppm Ta2O5
Intercept
3.2 m

Classification

Sample Type
channel
Group ID
EE25-CH3:0-3.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Significant tantalum.

Evidence · text

“520 ppm Ta 2 O 5”
EE25-CH3caesiumGrade: 2.45Grade Unit: % Cs2OIntercept: 3.2 mView all details
Link to this fact

Identity

Hole ID
EE25-CH3
Commodity
caesium
Ticker
CLIC

Geometry

Grade
2.45
Grade Unit
% Cs2O
Intercept
3.2 m

Classification

Sample Type
channel
Group ID
EE25-CH3:0-3.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Strong caesium grade.

Evidence · text

“2.45% Cs 2 O”
EE25-CH4lithiumGrade: 1.22Grade Unit: % Li2OIntercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
EE25-CH4
Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.22
Grade Unit
% Li2O
Intercept
2.2 m

Classification

Sample Type
channel
Group ID
EE25-CH4:0-2.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Economic lithium grade.

Evidence · text

“CH–4 (EE25-CH4) (open to the north and south) 2.2 m @ 1.22% Li2O”
EE25-CH4tantalumGrade: 1160Grade Unit: ppm Ta2O5Intercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
EE25-CH4
Commodity
tantalum
Ticker
CLIC

Geometry

Grade
1160
Grade Unit
ppm Ta2O5
Intercept
2.2 m

Classification

Sample Type
channel
Group ID
EE25-CH4:0-2.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Very high tantalum enrichment.

Evidence · text

“1160 ppm Ta 2 O 5”
EE25-CH4caesiumGrade: 2.18Grade Unit: % Cs2OIntercept: 2.2 mView all details
Link to this fact

Identity

Hole ID
EE25-CH4
Commodity
caesium
Ticker
CLIC

Geometry

Grade
2.18
Grade Unit
% Cs2O
Intercept
2.2 m

Classification

Sample Type
channel
Group ID
EE25-CH4:0-2.2

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Strong caesium grade.

Evidence · text

“2.18% Cs 2 O”
EE25-CH5lithiumGrade: 1.13Grade Unit: % Li2OIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
EE25-CH5
Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.13
Grade Unit
% Li2O
Intercept
3 m

Classification

Sample Type
channel
Group ID
EE25-CH5:0-3.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Economic lithium grade.

Evidence · text

“CH–5 (EE25-CH5) (open to the north and south) 3.0 m @ 1.13% Li2O”
EE25-CH5tantalumGrade: 929Grade Unit: ppm Ta2O5Intercept: 3 mView all details
Link to this fact

Identity

Hole ID
EE25-CH5
Commodity
tantalum
Ticker
CLIC

Geometry

Grade
929
Grade Unit
ppm Ta2O5
Intercept
3 m

Classification

Sample Type
channel
Group ID
EE25-CH5:0-3.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: High tantalum enrichment.

Evidence · text

“929 ppm Ta 2 O 5”
EE25-CH5caesiumGrade: 1.35Grade Unit: % Cs2OIntercept: 3 mView all details
Link to this fact

Identity

Hole ID
EE25-CH5
Commodity
caesium
Ticker
CLIC

Geometry

Grade
1.35
Grade Unit
% Cs2O
Intercept
3 m

Classification

Sample Type
channel
Group ID
EE25-CH5:0-3.0

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-12-04T00:00:00.000Z

Reasoning: Solid caesium grade.

Evidence · text

“1.35% Cs 2 O”

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.