California · San Diego County
Past Producer
Hercules Prospect
San Diego County, California, United States
Semiprecious Gemstone
⌖ Show on map
USGS source ↗
Commodities
Primary
Semiprecious Gemstone
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10165145
Alternate names
Hercules Group
Region
NA
Data score
D
Coordinates
33.05946, -116.79255
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 93,P. 104.CALIF. JOUR. MINES AND GEOL., V. 35, 1939, P. 40.