California · Calaveras County
Past Producer
Clary and Langford
Calaveras County, California, United States
Chromium
Iron
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USGS source ↗
Commodities
Tertiary
Chromium, Iron
Commodity type
M
Deposit
Workings
Surface, Underground
Materials
Other materials
Chromite, Olivine, Penninite, Pyroxene, Serpentine
Economic & production
Development status
Past Producer
First production
1900
Discovery year
1900
Identification
Deposit ID
10163140
MRDS ID
M005992
Alternate names
Porter and Springs
Region
NA
Data score
C
Coordinates
38.04181, -120.64681
References
CAL. DIV MINES GEOL BULL 134 PT 3CHAP 3, P.47, PL.5CAL. STATE MINING BUR BULL 76, . P121 1918CAL. COUNTY REPT NO.2 P.128,PL.D 1962COOP WAR MINERAL INVEST PROJ.,CALAVERAS CO. NO.10 TALIAFERRO