Quantum Critical Metals Initiates Rubidium Recovery Program to Advance North American Critical Minerals Supply
Original announcement by tmx on
- Company
- Quantum Critical Metals Corp.
- Ticker
- LEAP
- Exchange
- TSX
- Region
- Québec
- Primary commodity
- Rubidium
- Secondary commodities
- Gallium, Tantalum, Lithium, Cesium
- Document categories
- Metallurgy
- Extracted
- 2026-08-25 18:36:23 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Quantum Critical Metals has initiated an advanced metallurgical testing program at its NMX East project in Québec to optimize rubidium recovery. The program, conducted in collaboration with the University of British Columbia, aims to develop a hydrometallurgical flowsheet for rubidium, gallium, tantalum, and lithium.
Reasoning: The company is initiating a metallurgical program to optimize recovery of high-value critical minerals, supported by high-grade enrichment data in mica concentrates.
Positive factors
- Initiation of advanced metallurgical test work
- High-grade mica concentrate enrichment confirmed
- Engagement of recognized academic expert (UBC)
- Strategic focus on high-value critical minerals
Negative factors
- Early stage of metallurgical testing (scoping/preliminary)
- No recovery percentages yet reported
Facts used in scoring: 4
Classification and evidence
Bench Scale Onlynegative
Only preliminary bench tests completed — no locked-cycle or pilot work.
Why it applies: The company is just initiating metallurgical testing to evaluate a flowsheet, which is at a preliminary/scoping stage.
Evidence · text
“initiation of advanced metallurgical test work targeting rubidium recovery”
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Metallurgical Results (4)
Fact 1rubidiumHead Grade: 3260Head Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- rubidium
- Ticker
- LEAP
Test Work
- Sample
- mica concentrate from NMX East project
Recovery
- Head Grade
- 3260
- Head Grade Unit
- g/t
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-05-26T00:00:00.000Z
Reasoning: 3,260 g/t Rb in coarse fractions represents significant enrichment in the mica concentrate.
Positive factors
- Very high grade enrichment in concentrate
Evidence · text
“Up to 3,260 g/t Rb in coarse fractions”
Fact 2galliumHead Grade: 205Head Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- gallium
- Ticker
- LEAP
Test Work
- Sample
- mica concentrate from NMX East project
Recovery
- Head Grade
- 205
- Head Grade Unit
- g/t
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-05-26T00:00:00.000Z
Reasoning: Confirmed elevated concentrations of gallium in the concentrate.
Positive factors
- Presence of high-value byproduct
Evidence · text
“Gallium: up to 205 g/t”
Fact 3tantalumHead Grade: 51.4Head Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- tantalum
- Ticker
- LEAP
Test Work
- Sample
- mica concentrate from NMX East project
Recovery
- Head Grade
- 51.4
- Head Grade Unit
- g/t
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-05-26T00:00:00.000Z
Reasoning: Confirmed elevated concentrations of tantalum in the concentrate.
Positive factors
- Presence of high-value byproduct
Evidence · text
“Tantalum: up to 51.4 g/t”
Fact 4lithiumHead Grade: 816Head Grade Unit: g/tView all detailsHide details
Identity
- Commodity
- lithium
- Ticker
- LEAP
Test Work
- Sample
- mica concentrate from NMX East project
Recovery
- Head Grade
- 816
- Head Grade Unit
- g/t
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-05-26T00:00:00.000Z
Reasoning: Confirmed elevated concentrations of lithium in the concentrate.
Positive factors
- Presence of high-value byproduct
Evidence · text
“Lithium: up to 816 g/t”
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.