Comet Lithium Reports High-Grade Caesium and Lithium Assay Results from Grassroots Pegmatite Discovery at Elmer East Project, James Bay, Québec

Original announcement by tmx on

Company
Comet Lithium Corporation
Ticker
CLIC
Exchange
TSX
Region
James Bay, Québec
Primary commodity
Lithium
Secondary commodities
Caesium, Tantalum, Rubidium, Beryllium, Gallium
Document categories
Drill results
Extracted
2026-08-21 07:30:44 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Comet Lithium has announced a new grassroots LCT-type pegmatite dyke discovery at the Elmer East Project in James Bay, Québec. Grab samples from the dyke returned outstanding grades, including up to 2.45% Cs2O and 1.89% Li2O, alongside elevated tantalum and rubidium.

Reasoning: Discovery of a new spodumene-bearing pegmatite dyke with exceptionally high caesium (2.45% Cs2O) and lithium (1.86% Li2O) grades from grab samples.

Positive factors

  • exceptional caesium grades
  • high-grade lithium
  • grassroots discovery
  • QA/QC disclosed

Negative factors

  • grab samples are selective

Facts used in scoring: 6

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: Caesium grades of 2.45% and 1.45% are exceptionally high for this commodity.

Evidence · text

“Caesium grades of this magnitude are exceptionally rare”

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 AGAT Laboratories.

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 discovery of a new pegmatite dyke represents a new zone/discovery.

Evidence · text

“newly discovered spodumene-bearing pegmatite dyke”

Extracted facts

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

Drill Results (6)

Fact 1lithiumGrade: 1.86Grade Unit: % Li2OView all details
Link to this fact

Identity

Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.86
Grade Unit
% Li2O

Classification

Sample Type
surface
Group ID
E6481203:surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-19T00:00:00.000Z

Reasoning: 1.86% Li2O is an exceptional grade for a lithium pegmatite.

Positive factors

  • exceptional lithium grade

Negative factors

  • grab sample

Evidence · table

“1.86”

Context: 8,640

Fact 2caesiumGrade: 2.45Grade Unit: % Cs2OView all details
Link to this fact

Identity

Commodity
caesium
Ticker
CLIC

Geometry

Grade
2.45
Grade Unit
% Cs2O

Classification

Sample Type
surface
Group ID
E6481203:surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-19T00:00:00.000Z

Reasoning: 2.45% Cs2O is an exceptionally high grade for caesium.

Positive factors

  • exceptional caesium grade

Negative factors

  • grab sample

Evidence · table

“2.45”

Context: 8,640

Fact 3tantalumGrade: 745Grade Unit: ppm Ta2O5View all details
Link to this fact

Identity

Commodity
tantalum
Ticker
CLIC

Geometry

Grade
745
Grade Unit
ppm Ta2O5

Classification

Sample Type
surface
Group ID
E6481203:surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-19T00:00:00.000Z

Reasoning: High tantalum values reported in the grab sample.

Positive factors

  • elevated tantalum

Negative factors

  • grab sample

Evidence · table

“745”

Context: 8,640

Fact 4lithiumGrade: 1.89Grade Unit: % Li2OView all details
Link to this fact

Identity

Commodity
lithium
Ticker
CLIC

Geometry

Grade
1.89
Grade Unit
% Li2O

Classification

Sample Type
surface
Group ID
E6481494:surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-19T00:00:00.000Z

Reasoning: 1.89% Li2O is an exceptional grade for a lithium pegmatite.

Positive factors

  • exceptional lithium grade

Negative factors

  • grab sample

Evidence · table

“1.89”

Context: 8,760

Fact 5caesiumGrade: 1.45Grade Unit: % Cs2OView all details
Link to this fact

Identity

Commodity
caesium
Ticker
CLIC

Geometry

Grade
1.45
Grade Unit
% Cs2O

Classification

Sample Type
surface
Group ID
E6481494:surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-19T00:00:00.000Z

Reasoning: 1.45% Cs2O is a very high grade for caesium.

Positive factors

  • high caesium grade

Negative factors

  • grab sample

Evidence · table

“1.45”

Context: 8,760

Fact 6tantalumGrade: 844Grade Unit: ppm Ta2O5View all details
Link to this fact

Identity

Commodity
tantalum
Ticker
CLIC

Geometry

Grade
844
Grade Unit
ppm Ta2O5

Classification

Sample Type
surface
Group ID
E6481494:surface

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2025-08-19T00:00:00.000Z

Reasoning: High tantalum values reported in the grab sample.

Positive factors

  • elevated tantalum

Negative factors

  • grab sample

Evidence · table

“844”

Context: 8,760

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.