California · Santa Clara County
Past Producer
Mexican Prospect No. 3
Santa Clara County, California, United States
Silica
Manganese
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USGS source ↗
Commodities
Tertiary
Silica, Manganese
Commodity type
M
Materials
Other materials
Chert, Psilomelane
Economic & production
Development status
Past Producer
Discovery year
1918
Identification
Deposit ID
10165034
MRDS ID
M020199
Alternate names
Mexican Deposit A of Black Wonder
Region
NA
Data score
D
Coordinates
37.41212, -121.41432
References
TRASK-GEO DESCRIPTION,CAL MN DEPS-CAL DIV.OF.MINES,BUL.152 AJENKINS-MN IN CALIF-CAL DIV.OF MINES BUL.125,DEC.1943BRADLEY-MN AND CR IN CALIF-CAL DIV.OF MINES BUL.76,AUG.1918VOLIN-INVESTIG BLK.WONDER MN.DEPS-USBM RPT.OF INVEST.5254 SE