Green Battery Minerals and VOLT Carbon Successfully Progressing with Air Separation of Bulk Sample
Original announcement by tmx on
- Company
- Green Battery Minerals Inc.
- Ticker
- GEM
- Exchange
- TSX
- Region
- Quebec
- Primary commodity
- Graphite
- Secondary commodities
- None reported
- Document categories
- Metallurgy, Resource update
- Extracted
- 2026-08-21 11:11:55 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Green Battery Minerals and Volt Carbon have successfully progressed with the air separation of bulk samples from the Berkwood property, achieving high-grade graphite concentrates. The solvent-free dry separation process is being scaled up for commercial samples and potential battery-grade anode production.
Reasoning: Successful scale-up of a proprietary dry separation process yielding high-grade graphite concentrate (up to 96.1% Cg) from bulk samples.
Positive factors
- High grade concentrate achieved via dry separation
- Environmental benefits of solvent-free process
- Commercial activity initiated with prospective customers
Facts used in scoring: 4

Classification and evidence
QA/QC Disclosedpositive · Story-specific tag
Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).
Why it applies: Release mentions CRM samples, field duplicates, and SGS laboratory usage.
Evidence · text
“a CRM sample was inserted at a ratio of 1 sample in 20 to the sample batch, field duplicates were additionally collected”
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: Resource estimate is described as being from an NI 43-101 Technical Report.
Evidence · text
“described in the technical report entitled, NI 43-101 Technical Report”
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: The resource estimate effective date is June 30, 2019, which is over 2 years old.
Evidence · text
“With an Effective date of June 30th, 2019”
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Metallurgical Results (4)
dry separationgraphiteRecovery: 95.1 %View all detailsHide details
Identity
- Commodity
- graphite
- Ticker
- GEM
Test Work
- Program Status
- optimization
- Test Type
- dry separation
- Processing Route
- air separation
- Sample
- Zone 6a dry processed concentrate
Recovery
- Recovery
- 95.1 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-11-01T00:00:00.000Z
Reasoning: Achieved 95.1% Cg through dry processing of Zone 6a material.
Positive factors
- Very high graphitic carbon grade
Evidence · text
“highest level of graphitic carbon (Cg) achieved through dry processing came in at 95.1%”
dry separationgraphiteRecovery: 96.1 %View all detailsHide details
Identity
- Commodity
- graphite
- Ticker
- GEM
Test Work
- Program Status
- optimization
- Test Type
- dry separation
- Processing Route
- air separation
- Sample
- Zone 1b dry processed concentrate
Recovery
- Recovery
- 96.1 %
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-11-01T00:00:00.000Z
Reasoning: Achieved 96.1% Cg through dry processing of Zone 1b material.
Positive factors
- Very high graphitic carbon grade
Evidence · text
“most significant outcome from dry processing yielded 96.1% (Cg)”
Fact 3graphiteView all detailsHide details
Identity
- Commodity
- graphite
- Ticker
- GEM
Lab
- Laboratory
- SGS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-11-01T00:00:00.000Z
Reasoning: Indicated resource reported at 17.0% Cgr, but the estimate is from a 2019 technical report.
Positive factors
- High grade for graphite
Negative factors
- Stale data (Effective date 2019)
Evidence · text
“in-pit constrained resource totalling 1,755,300 tonnes of indicated resources at 17.00 % Cgr”
Fact 4graphiteView all detailsHide details
Identity
- Commodity
- graphite
- Ticker
- GEM
Lab
- Laboratory
- SGS
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-11-01T00:00:00.000Z
Reasoning: Inferred resource reported at 16.39% Cgr, but the estimate is from a 2019 technical report.
Positive factors
- High grade for graphite
Negative factors
- Stale data (Effective date 2019)
Evidence · text
“1,526,400 tonnes in inferred resources at 16.39 % Cgr”
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.