Green Battery and Volt Carbon manufacture initial Lithium Ion Batteries with graphite anodes, that require no acid purification, flotation, spheroidization, or carbon coating.
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
- 2026-09-12 07:38:02 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Green Battery Minerals and Volt Carbon have successfully manufactured initial lithium-ion batteries using graphite anodes produced via a proprietary dry processing method. The process achieved a 98.4% total carbon content and a battery capacity of 344mAh/g without the need for traditional acid purification or flotation.
Reasoning: The announcement details successful metallurgical test work showing high-grade graphite can be processed into battery-grade anodes using an innovative, low-cost dry method, significantly de-risking the processing profile.
Positive factors
- successful dry separation process
- high total carbon content of 98.4%
- battery-grade capacity of 344mAh/g achieved without chemical purification
- reduced ESG footprint via dry processing
Negative factors
- results are based on small-scale coin cell testing
Facts used in scoring: 4
Classification and evidence
Free Millingpositive
Simple, clean ore amenable to standard processing without oxidation.
Why it applies: The process uses mechanical reduction and dry separation without chemical purification, implying clean mineralogy.
Evidence · text
“achieved without any chemical processes and under entirely dry handling conditions”
Infill Drillingneutral · Story-specific tag
Confirmatory drilling to raise resource confidence, not new discovery.
Why it applies: The resource presented is a restatement of historical data from 2019.
Evidence · text
“The historical data presented in this release is derived from public domain reports”
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a flotation route ("flotation")
Multi-Domain Testedpositive
Variability across ore domains (oxide, transition, fresh) has been addressed.
Why it applies: 2 distinct composites were tested
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Resource Estimates (2)
indicatedBerkwood Graphite Project · graphiteTonnes: 1760000Grade: 17Grade Unit: % CgrHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Berkwood Graphite Project
- Commodity
- graphite
- Region
- canada_qc
- Reported Region
- Quebec
- Ticker
- GEM
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Resource group id
- resource:f72a3a82d76a3aa6203a
- Deposit or zone
- Lac Gueret South
- Material type
- in-pit constrained
- Resource basis
- gross
Resource Data
- Category
- indicated
- Tonnes
- 1760000
- Grade
- 17
- Grade Unit
- % Cgr
Prior Estimate
- Resource Date
- 2019-06-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-06-30T00:00:00.000Z
Dates
- Event date
- 2023-12-12T00:00:00.000Z
Reasoning: This is a restatement of a 2019 resource estimate.
Positive factors
- high grade (17.0% Cgr)
Negative factors
- stale data (2019)
Evidence · table
“17.0”
Context: 1.76
Tags used in scoring
Indicated Resourcepositive
Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.
Why it applies: category is "indicated"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 4.5 years before this release
inferredBerkwood Graphite Project · graphiteTonnes: 1530000Grade: 16.4Grade Unit: % CgrHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Berkwood Graphite Project
- Commodity
- graphite
- Region
- canada_qc
- Reported Region
- Quebec
- Ticker
- GEM
Resource scope
- Estimate type
- resource
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Resource group id
- resource:3e44c0cb2b4a9163fd27
- Deposit or zone
- Lac Gueret South
- Material type
- in-pit constrained
- Resource basis
- gross
Resource Data
- Category
- inferred
- Tonnes
- 1530000
- Grade
- 16.4
- Grade Unit
- % Cgr
Prior Estimate
- Resource Date
- 2019-06-30
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2019-06-30T00:00:00.000Z
Dates
- Event date
- 2023-12-12T00:00:00.000Z
Reasoning: This is a restatement of a 2019 resource estimate.
Positive factors
- high grade (16.4% Cgr)
Negative factors
- stale data (2019)
Evidence · table
“16.4”
Context: 1.53
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
No Contained Metalnegative
Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.
Why it applies: contained_metal was not reported
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
DFS-Supportingneutral
Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.
Why it applies: the release names the study this estimate supports
Stale Estimatenegative
Effective date is >2 years old — data currency concern, may not reflect current geological understanding.
Why it applies: effective date is 4.5 years before this release
Metallurgical Results (2)
dry separationBerkwood Graphite Project · graphiteRecovery: 98.4 %View all detailsHide details
Identity
- Project
- Berkwood Graphite Project
- Commodity
- graphite
- Region
- canada_qc
- Reported Region
- Quebec
- Ticker
- GEM
Test Work
- Program Status
- preliminary
- Test Type
- dry separation
- Processing Route
- dry separation
- Sample
- super jumbo flake graphite concentrate derived from rock samples
Recovery
- Recovery
- 98.4 %
- Recovery Basis
- actual_test
- Conc. Grade
- 98.4
- Conc. Grade Unit
- %
Lab
- Laboratory
- Volt Carbon Technologies Inc. Scarborough facility
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-12-12T00:00:00.000Z
Reasoning: Achieved exceptionally high carbon content using a novel dry separation process.
Positive factors
- record-high total carbon content of 98.4%
Evidence · text
“yielding a record-high total carbon content of 98.4%”
coin cell testingBerkwood Graphite Project · graphiteView all detailsHide details
Identity
- Project
- Berkwood Graphite Project
- Commodity
- graphite
- Region
- canada_qc
- Reported Region
- Quebec
- Ticker
- GEM
Test Work
- Program Status
- preliminary
- Test Type
- coin cell testing
- Processing Route
- mechanical reduction / micronization
- Sample
- coin cell fabrication from micronized flake graphite concentrate
Recovery
- Recovery Basis
- actual_test
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2023-12-12T00:00:00.000Z
Reasoning: Demonstrates high capacity using a simplified, sustainable mechanical process.
Positive factors
- capacity of 344mAh/g achieved without chemical processes
- entirely dry handling conditions
Evidence · text
“Initial coin cell testing revealed a capacity of 344mAh/g, achieved without any chemical processes”
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.