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Mine detail: Clark Extension Prospect
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North America
United States
California
San Diego
Previously called ''
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Location
Lat / long:
33.25785, -116.93865
Resource(N)
Primary:
Semiprecious Gemstone
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
60730846
DEP
10286855
Reference
{Deposit:: CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 70,}{Deposit:: P. 100.}
Reporter
Rumsey, Clayton M.