California · San Diego County
Past Producer
Maple Lode Mine
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
10165413
Region
NA
Data score
D
Coordinates
33.32395, -116.76665
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 109,P. 107.LOCATED FROM PALOMAR OBSERVATORY 7.5-MIN. TOPO MAP.