California · El Dorado County
Past Producer
Murphy Mine
El Dorado County, California, United States
Chromium
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USGS source ↗
Commodities
Primary
Chromium
Commodity type
M
Deposit
Deposit size
S
Orebody form
IRREGULAR
Materials
Ore minerals
Chromite
Geology
Host rock
Dunite,Harzburgite,Pyroxenite · Amador Group
Structure
Strongly Developed Joint Planes Strike N20-40e And Dip Steeply To Se.
Alteration
Serpentinization
Economic & production
Development status
Past Producer
Identification
Deposit ID
10043723
MRDS ID
M100635
Region
NA
Data score
B
Coordinates
38.52712, -120.95046
References
STINSON, M.C., 1976, MINERAL PROPERTY REPORT, CDMG UNPUBLISHED REPORT.CDMG BULL 134, P. 123-124.STINSON, 1976, CDMG UNPUBLISHED REPORT.