QMC to Initiate Process of Mineralogical Testing at Irgon Lithium Mine Project

Original announcement by tmx on

Company
Quantum Minerals Corp.
Ticker
QMC
Exchange
TSX
Region
Manitoba
Primary commodity
Lithium
Secondary commodities
Cesium, Rubidium
Document categories
Metallurgy, Resource update
Extracted
2026-08-24 08:27:47 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

QMC is initiating preliminary metallurgical testing with SGS Canada at the Irgon Lithium Mine Project using a proposed DMS and flotation flowsheet. The company also reported new MMI geochemical anomalies suggesting buried lithium-bearing pegmatite and provided details on a historical, non-compliant lithium resource from the 1950s.

Reasoning: The company is advancing toward metallurgical testing and has identified new geochemical targets, though the primary resource data is historical and non-compliant.

Positive factors

  • Initiation of metallurgical testing with SGS Canada
  • Identification of new MMI anomalies suggesting buried pegmatite
  • Historical resource provides a baseline for exploration

Negative factors

  • Historical resource is non-compliant with NI 43-101
  • New MMI anomalies are unverified by drilling

Facts used in scoring: 2

Classification and evidence

Historical Estimate Onlynegative

Estimate pre-dates or does not comply with current JORC/NI 43-101 standards — requires verification drilling.

Why it applies: The resource estimate provided is from 1953-1954 and does not conform to current NI 43-101 standards.

Evidence · text

“This historical estimate is believed to be based on reasonable assumptions, and neither the company nor the QP has any reason to contest the document's relevance and reliability. ... The mineral reserve cited above is presented as a historical estimate and uses historical terminology which does not conform to current NI43-101 standards.”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: The proposed flowsheet includes dense media separation (DMS) and flotation technology.

Evidence · text

“The final phase will be to upgrade the lithium concentrate through flotation technology”

Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

Metallurgical Results (2)

Fact 1lithiumRecovery: 87 %Historical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
lithium
Ticker
QMC

Test Work

Sample
Historical 1950s era work program

Recovery

Recovery
87 %
Recovery Basis
actual_test
Conc. Grade
5.9
Conc. Grade Unit
% Li2O

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
1955-08-04T00:00:00.000Z

Dates

Event date
2019-01-22T00:00:00.000Z

Reasoning: Historical recovery reported from 1950s era work.

Positive factors

  • Relatively high historical recovery

Negative factors

  • Historical data is non-compliant with modern standards

Evidence · text

“Historic metallurgical tests reported an 87% recovery from which a concentrate averaging 5.9% Li2O was obtained.”
Fact 2lithiumHistorical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Commodity
lithium
Ticker
QMC

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
1955-08-04T00:00:00.000Z

Dates

Event date
2019-01-22T00:00:00.000Z

Reasoning: Historical resource estimate from 1953-1954.

Negative factors

  • Non-compliant with NI 43-101
  • Historical estimate

Evidence · text

“reported a historical resource estimate of 1.2 million tons grading 1.51% Li20”

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.