Signal Bulletin report

USGS Updates U.S. Critical Mineral Deposits

RESTON, Va. — The U.S. Geological Survey has released an updated database showing known U.S. deposits of 59 critical minerals needed to strengthen the…

Author not supplied · Published 29 Sep 2026, 16:04 · Updated 29 Sep 2026, 16:04

Source: U.S. Geological Survey (USGS) View source

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U.S. Geological Survey