California · San Diego County
Past Producer
Harper Ranch Mine
San Diego County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10141050
Alternate names
E.A. Harper, Harper's
Region
NA
Data score
D
Coordinates
32.93946, -116.53224
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 202,P. 149.