California · San Diego County
Past Producer
Clark Extension Prospect
San Diego County, California, United States
Semiprecious Gemstone
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USGS source ↗
Commodities
Primary
Semiprecious Gemstone
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10286855
Region
NA
Data score
D
Coordinates
33.25785, -116.93865
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 70,P. 100.