Rhyolite Ridge — lithium & boron project
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Project information
As at 28 February 2025
Description
As at 28 February 2025
Lithium-boron deposit comprising the South Basin and North Basin (Beacon Hill) areas. Located in Esmeralda County, Nevada. Property covers multiple unpatented placer and lode claims. Received federal Record of Decision (ROD) in October 2024, completing the NEPA permitting process. 2025 DFS update outlines a 95-year mine plan for stage one operations with an initial capex of US$1.67B, generating an after-tax NPV of US$1.367B and an IRR of 18.3%. Planned processing includes a vat leach flowsheet to produce lithium carbonate, lithium hydroxide, and boric acid. Flagship U.S. lithium-boron asset.
Mining metrics
Multiple effective dates
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Reserves & resources — detail
As at 28 February 2025
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