California · Placer County
Producer
American Olean Colfax Mine
Placer County, California, United States
Clay
Stone
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USGS source ↗
Commodities
Primary
Clay
Tertiary
Stone
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10212976
Region
NA
Data score
D
Coordinates
38.75709, -121.29713
References
MSHA REPORT DATED JULY 1979