California · Riverside County
Prospect
Machado Deposit
Riverside County, California, United States
Feldspar
Silica
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USGS source ↗
Commodities
Primary
Feldspar
Tertiary
Silica
Commodity type
B
Economic & production
Development status
Prospect
Identification
Deposit ID
10237300
Region
NA
Data score
D
Coordinates
33.74504, -117.08556
References
CALIF. DIV. MINES REPORT, V. 25, 1929, P. 505-506.CALIF. DIV. MINES AND GEOL. OPEN-FILE REPORT 77-14, 1977,TABULATED LIST, P. 41.