Commodities
PrimaryLead, Copper
SecondarySilver, Zinc, Gold
Commodity typeM
Deposit
Deposit sizeS
Ore controlFissure Filling
Materials
Ore mineralsChalcopyrite, Galena, Hemimorphite, Pyrite, Sphalerite
GangueCalcite
Geology
Host rockHornfels
Associated rockDiorite,Basalt
StructureFault; Inlier Of Calc - Hornfels Is Structurally A Horst, Santa Rosa Fault Bounds It On The East And Another Steep Fault Forms The Western Boundary. Santa Rosa Fault Strikes North, Dips 80 E, Its A Normal Fault, East Block Downdropped About 250 Ft. Most Important Faults Strike N 10 - 20 W, Dip 30 - 60 Sw.
Economic & production
Development statusPast Producer
Production years1910 - 1950
Identification
Deposit ID10076644
MRDS IDW023780
RegionNA
Data scoreB
Coordinates36.41803, -117.72313
References
HALL, W. E. AND MACKEVETT, E. M., 1958 , ECONOMIC GEOLOGY OF THE DARWIN QUADRANGLE, INYO COUNTY, CALIFORNIA; DIV. OF MINES. SPECIAL REPORT 51 , P. 53 - 54HALL, W. E. AND MACKEVETT, 1958 , P. 53 (SEE REF.)