California · San Diego County
Past Producer
Trail Mine
San Diego County, California, United States
Gemstone
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USGS source ↗
Commodities
Primary
Gemstone
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10262621
Alternate names
Troil Mine
Region
NA
Data score
D
Coordinates
33.21535, -116.82025
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 139,P. 113.