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Mine detail: Mumbo Creek Group
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North America
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California
Trinity
Previously called 'Russell Group'
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Location
Lat / long:
41.17234, -122.51472
Resource(M)
Primary:
Chromium
Ore:
Chromite
Orebody form:
POD
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
First production started:
1918
Last production ended:
1955
Geology
Host type:
Serpentinite
Associated type:
Gabbro
References
MRDS
M100273
DEP
10098557
Reference
{Deposit:: WELLS, F.G. AND HAWKES, H.E., 1965, CDMG BULL 134, PART 1, CHAPT. 3, P. 170, 171}{Production:: CDMG BULL 134, PART 1, CHAPT. 3, P. 170.}
Reporter
Oster, Karel L. (Albers, John P.)