California · San Diego County
Occurrence
Stewart Extension Prospect
San Diego County, California, United States
Gemstone
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USGS source ↗
Commodities
Primary
Gemstone
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10159956
Alternate names
Stewart Extension
Region
NA
Data score
D
Coordinates
33.37945, -117.06276
References
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 135,P. 112.