California · San Diego County
Past Producer
Black Mountain Group
San Diego County, California, United States
Arsenic
Gold
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USGS source ↗
Commodities
Primary
Arsenic
Tertiary
Gold
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10262361
Alternate names
Black Mtn.Group
Region
NA
Data score
D
Coordinates
32.98316, -117.11476
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, P. 49.