Quantum Identifies Mica as Key Carrier of Critical Elements at NMX East, Quebec

Original announcement by tmx on

Company
Quantum Critical Metals Corp.
Ticker
LEAP
Exchange
TSX
Region
Québec
Primary commodity
Lithium
Secondary commodities
Gallium, Rubidium, Niobium, Tin, Tantalum
Document categories
Metallurgy, Drill results
Extracted
2026-08-25 19:03:31 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Quantum Critical Metals has identified mica as the primary host for critical elements including gallium, lithium, and rubidium at the NMX East project in Quebec. Preliminary assays of hand-selected mica samples show a strong correlation between mica content and metal enrichment, which may facilitate easier metallurgical extraction.

Reasoning: The results demonstrate a clear mineralogical link between mica and critical elements, providing a technical pathway for recovery, though the sampling method is non-representative of the bulk resource.

Positive factors

  • Strong correlation between mica content and critical metal enrichment
  • High-grade concentrations of Ga, Rb, and Li in mica-rich samples
  • Identifies a specific mineral host (mica) which simplifies future metallurgical extraction

Negative factors

  • Samples are hand-selected grab samples and do not represent the entire 107m interval or the ore body

Facts used in scoring: 18

Atlas analysis — Quantum Critical Metals Corp.: Quantum Identifies Mica as Key Carrier of Critical Elements at NMX East, Quebec

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 AGAT Laboratories is certified and accredited for mineral analysis.

Evidence · text

“AGAT is certified and licensed for a number of tests and is ISO 9001:2015 and also Standards Council of Canada accredited”

Infill Drillingneutral

Confirmatory drilling to raise resource confidence, not new discovery.

Why it applies: The samples are hand-selected grab samples from pegmatite core, not a systematic drill program.

Evidence · text

“The samples were hand selected from ¼ cut drill core.”

Extracted facts

Stored fact records: 18. Some facts used in scoring do not have a stored record.

Metallurgical Results (18)

Fact 1galliumView all details
Link to this fact

Identity

Commodity
gallium
Ticker
LEAP

Test Work

Sample
Sample 1 (21.2 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Baseline gallium value in mica-rich sample.

Fact 2lithiumView all details
Link to this fact

Identity

Commodity
lithium
Ticker
LEAP

Test Work

Sample
Sample 1 (21.2 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Baseline lithium value in mica-rich sample.

Fact 3niobiumView all details
Link to this fact

Identity

Commodity
niobium
Ticker
LEAP

Test Work

Sample
Sample 1 (21.2 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Baseline niobium value in mica-rich sample.

Fact 4rubidiumView all details
Link to this fact

Identity

Commodity
rubidium
Ticker
LEAP

Test Work

Sample
Sample 1 (21.2 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Baseline rubidium value in mica-rich sample.

Fact 5tinView all details
Link to this fact

Identity

Commodity
tin
Ticker
LEAP

Test Work

Sample
Sample 1 (21.2 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Baseline tin value in mica-rich sample.

Fact 6tantalumView all details
Link to this fact

Identity

Commodity
tantalum
Ticker
LEAP

Test Work

Sample
Sample 1 (21.2 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Baseline tantalum value in mica-rich sample.

Fact 7galliumView all details
Link to this fact

Identity

Commodity
gallium
Ticker
LEAP

Test Work

Sample
Sample 2 (72.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Significant gallium enrichment in high-mica sample.

Positive factors

  • High gallium enrichment in mica-rich sample
Fact 8lithiumView all details
Link to this fact

Identity

Commodity
lithium
Ticker
LEAP

Test Work

Sample
Sample 2 (72.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Significant lithium enrichment in high-mica sample.

Positive factors

  • High lithium enrichment in mica-rich sample
Fact 9niobiumView all details
Link to this fact

Identity

Commodity
niobium
Ticker
LEAP

Test Work

Sample
Sample 2 (72.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Significant niobium enrichment in high-mica sample.

Positive factors

  • High niobium enrichment in mica-rich sample
Fact 10rubidiumView all details
Link to this fact

Identity

Commodity
rubidium
Ticker
LEAP

Test Work

Sample
Sample 2 (72.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Strong rubidium enrichment in high-mica sample.

Positive factors

  • Very high rubidium enrichment in mica-rich sample
Fact 11tinView all details
Link to this fact

Identity

Commodity
tin
Ticker
LEAP

Test Work

Sample
Sample 2 (72.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Significant tin enrichment in high-mica sample.

Positive factors

  • High tin enrichment in mica-rich sample
Fact 12tantalumView all details
Link to this fact

Identity

Commodity
tantalum
Ticker
LEAP

Test Work

Sample
Sample 2 (72.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Significant tantalum enrichment in high-mica sample.

Positive factors

  • High tantalum enrichment in mica-rich sample
Fact 13galliumView all details
Link to this fact

Identity

Commodity
gallium
Ticker
LEAP

Test Work

Sample
Sample 3 (0.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Low gallium content in low-mica sample, confirming mica correlation.

Negative factors

  • Low gallium content in low-mica sample
Fact 14lithiumView all details
Link to this fact

Identity

Commodity
lithium
Ticker
LEAP

Test Work

Sample
Sample 3 (0.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Low lithium content in low-mica sample, confirming mica correlation.

Negative factors

  • Low lithium content in low-mica sample
Fact 15niobiumView all details
Link to this fact

Identity

Commodity
niobium
Ticker
LEAP

Test Work

Sample
Sample 3 (0.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Low niobium content in low-mica sample, confirming mica correlation.

Negative factors

  • Low niobium content in low-mica sample
Fact 16rubidiumView all details
Link to this fact

Identity

Commodity
rubidium
Ticker
LEAP

Test Work

Sample
Sample 3 (0.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Rubidium remains relatively high even in low-mica sample, though lower than Sample 2.

Fact 17tinView all details
Link to this fact

Identity

Commodity
tin
Ticker
LEAP

Test Work

Sample
Sample 3 (0.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Low tin content in low-mica sample, confirming mica correlation.

Negative factors

  • Low tin content in low-mica sample
Fact 18tantalumView all details
Link to this fact

Identity

Commodity
tantalum
Ticker
LEAP

Test Work

Sample
Sample 3 (0.7 wt % mica)

Review

Needs Review
No
Historical
No

Dates

Event date
2025-09-04T00:00:00.000Z

Reasoning: Low tantalum content in low-mica sample, confirming mica correlation.

Negative factors

  • Low tantalum content in low-mica sample

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.