EV-015 · v1 · Graphite America
Overburden depth of 12–18 meters is comparable to Deposit A, suggesting similar strip-m…
Overburden depth of 12–18 meters is comparable to Deposit A, suggesting similar strip-mining economics rather than underground extraction.
Verified
Original Observation
No upstream observation on record — this evidence predates the Observation Bus, or was entered directly by an analyst.
Extracted Claim
Overburden depth of 12–18 meters is comparable to Deposit A, suggesting similar strip-mining economics rather than underground extraction.
Supporting Sources
Geological survey data
geologysourcing
Confidence
MediumReviewed by Research Analyst · Accepted 2026-02-27
Linked Entities
Linked Risks
Sri Lanka vein deposit volume riskMedium
Linked Constraints
No structural constraints linked.
Affected Scenarios
No scenarios reference this evidence.
Affected Decisions
Related Evidence
| ID | Notes | Confidence |
|---|---|---|
| EV-014 | Early-stage resource, approximately 6 million tonnes inferred at 6.5% Cg; drilling density is not yet sufficient to convert to an indicated resource. | Medium |
Timeline
2026-02-27Evidence Added
Evidence Imported
Mozambique Flake Deposit B grade and depth figures have been cross-checked against comparable regional deposit
by Research Analyst
Replay References