EV-019 · v1 · Graphite America
Total estimated resource of approximately 400,000 tonnes — roughly 2% of the tonnage av…
Total estimated resource of approximately 400,000 tonnes — roughly 2% of the tonnage available from either Brazilian deposit — positioning this source as a high-purity specialty supplement, not a primary volume source.
Verified
Original Observation
No upstream observation on record — this evidence predates the Observation Bus, or was entered directly by an analyst.
Extracted Claim
Total estimated resource of approximately 400,000 tonnes — roughly 2% of the tonnage available from either Brazilian deposit — positioning this source as a high-purity specialty supplement, not a primary volume source.
Supporting Sources
Geological survey data
geologysourcing
Confidence
MediumReviewed by Research Analyst · Accepted 2026-03-05
Linked Entities
Linked Risks
Ontario site incentive uncertaintyLow
Linked Constraints
No structural constraints linked.
Affected Scenarios
No scenarios reference this evidence.
Affected Decisions
Related Evidence
| ID | Notes | Confidence |
|---|---|---|
| EV-018 | Vein-hosted deposit with exceptionally high purity (typically 90%+ Cg in situ) but narrow vein widths (0.3–1.2 meters) that limit mechanized extraction rates. | Medium |
Timeline
No logged events reference this record directly yet.
Replay References