Commodities
PrimaryCopper
SecondarySilver, Gold
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formLENTICULAR
Ore controlIn Fractures Of The Rhyolithic Dikes In Greenstone.
Materials
Ore mineralsBornite, Chalcopyrite, Pyrite
Geology
Host rockGreenstone
Associated rockRhyolite
Economic & production
Development statusPast Producer
Identification
Deposit ID10077548
MRDS IDW025248
RegionNA
Data scoreB
Coordinates40.74263, -122.46804
References
ERIC, J. H., 1948 , CALIF. DIVISION OF MINES BULL. 144 , PG. 326 .LAIZURE, C. MCK., 1920 , CALIF. STATE MINING BUR., REPORT 17 , PG. 516 .LYDON, P. A. AND O'BRIEN, J. C., 1974 , CALIF. DIVISION OF MINES AND GEOLOGY, COUNTY REPORT 6 (SHASTA) PG. 104 .LOGAN, C. A., 1926 , CALIF. STATE MINING BUREAU, VOL. 22 , NO. 2 PG. 144 .