Arizona · La Paz County
Prospect
John Hummer Mine
La Paz County, Arizona, United States
Mica
Feldspar
Niobium (Columbium)
Silica
Silver
Tantalum
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USGS source ↗
Commodities
Primary
Mica
Tertiary
Feldspar, Niobium (Columbium), Silica, Silver, Tantalum
Commodity type
B
Economic & production
Development status
Prospect
Identification
Deposit ID
10162177
MRDS ID
TC38460
Region
NA
Data score
D
Coordinates
33.10177, -114.56829
References
POSSIBLY IN T4S R22W SEC 7ARIZ BUR MINES FILE DATA