Material · Ore & concentrate

Bastnaesite Concentrate

Flotation concentrate of bastnaesite, a rare-earth fluorocarbonate mineral and the principal U.S. rare-earth ore product.

Facts on this page last re-verified Aug 11, 2026 — the oldest verification date among its current claims. How we verify.

Elements

Mining and concentration: output

Rare earth separation (light and heavy circuits): input

U.S. Geological Survey · published Jan 1, 2025 · retrieved Aug 11, 2026 · archive