California · San Diego County
Producer
Rincon Pegmatite District
San Diego County, California, United States
Gemstone
Niobium (Columbium)
Beryllium
Tantalum
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USGS source ↗
Commodities
Primary
Gemstone, Niobium (Columbium), Beryllium, Tantalum
Commodity type
B
Deposit
Deposit type
PEGMATITE
Deposit size
S
Economic & production
Development status
Producer
Identification
Deposit ID
60000262
MRDS ID
D001783
Region
NA
Data score
D
Coordinates
33.25835, -116.94255
References
HANLEY, J. B., 1951, ECONOMIC GEOLOGY OF THE RINCON PEGMATITES, SAN DIEGO COUNTY, CALIFORNIA, CALIF. DIV. MINES SPEC. REPT. 7 - B