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Active mines and mineral plants in the US - USGS
WebCounty: San Juan Location: HISTORICAL BACKGROUND: The Gold King Mine (GKM) was discovered by Olaf Nelson in 1887, with operations continuing until 1907 ... WebLocation, geologic characteristics, and commodities for 1,635 phosphate mines, deposits, or occurrences worldwide Download + details Phosphate occurrence and potential of south Asia Locations of known phosphate occurrences in this area, with geologic units in which … USMIN Mineral Deposits USMIN Mineral Deposit Database: Detailed descriptions … Symbols indicating mining-related features digitized from historical USGS … Location, geologic and mineral economic data for world rare earth mines, … Digital geologic maps of the US states with consistent lithology, age, database … Geologic maps Mineral Resources Online Spatial Data: Interactive maps and … MRData Mineral Resources Online Spatial Data: Interactive maps and … Mineral Resources; Online Spatial Data; Mineral Resource Data System; Mineral … National Geochemical Database: Rock - USGS kava coffee filter
Idaho Gold Maps Gold Claims
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