California · Placer County
Past Producer
Bunker Mine
Placer 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, Pyroxene, Serpentine, Uvarovite
Economic & production
Development status
Past Producer
First production
1917
Discovery year
1880
Identification
Deposit ID
10164443
MRDS ID
W024412
Alternate names
Blue Bird Mine
Region
NA
Data score
C
Coordinates
39.03709, -120.75962
References
RYNEARSON,GA 1953. CAL DIV MINES BULL 134,PT 3,CH 5. PP 224-BRADLEY,WW ET AL 1918,MN&CR IN CAL.CAL ST MINING BUR BULL 76