Commodities
PrimaryCopper
SecondaryGold, Silver
TertiaryZinc, Lead
Commodity typeM
Deposit
Model53: Porphyry Cu
Deposit sizeS
Ore controlFractures And Joint Planes
Materials
Ore mineralsBornite, Chalcocite, Chalcopyrite, Magnetite, Pyrite, Sphalerite, Tetrahedrite
GangueActinolite, Apatite, Quartz, Siderite
Geology
Host rockQuartz Monzonite
Associated rockLamprophyre,Granite
Economic & production
Development statusProducer
Identification
Deposit ID10109418
MRDS IDM020836
Alternate namesEngels
RegionNA
Data scoreB
Coordinates40.2032, -120.77465
References
AVERILL, C.V., 1924 , REDDING FIELD DIVISION; 24 TH REPT. STATE MINERALOGIST; CALIF. MIN. BUR., P. 275 - 278GOODWIN, J.G., LEAD AND ZINC IN CALIF.; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NOS. 3 & 4 ; DIV. OF MINES, P. 599MAC BOYLE, E., 1918 , PLUMAS COUNTY: 16 TH REPT. STATE MINERALOGIST; CALIF. MIN. BUR., P. 55 - 59.