California · Riverside County
Past Producer
Columbia Mine
Riverside County, California, United States
Gemstone
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USGS source ↗
Commodities
Primary
Gemstone
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10115556
Alternate names
Discovery, San Jacinto Gem Mine, Belohorizonte Claim, Columbia Gem Mine, California Gem Mine, April Fool Mine
Region
NA
Data score
C
Coordinates
33.58564, -116.62835
References
CALIF. STATE MINING BUR. REPORT 15, 1917, P. 574.CALIF. DIV. MINES BULLETIN 173, 1956, P. 331.CALIF. DIV. MINES AND GEOL. OPEN-FILE REPORT 77-14, 1977,P. 247-250.