Commodities
PrimaryGold
SecondaryZinc, Lead, Copper, Silver
TertiaryGraphite
Commodity typeB
Deposit
Deposit sizeS
WorkingsUnknown
Orebody formVEIN
Ore controlVeins Which Parallel A Wide E-W Trending Quartz Vein
Materials
Ore mineralsChalcopyrite, Galena, Malachite, Sphalerite
GangueGraphite, Quartz
Geology
Host rockShale
Associated rockQuartz Monzonite,Granite
StructureE-W Trending Fault Separates Quartz Monzonite To The South From Cretaceous Shales To The North
AlterationMetamorphosed Shale
Economic & production
Development statusPast Producer
Last production1942
Discovery year1877
Identification
Deposit ID10027127
MRDS IDM002181
Alternate namesPorter, Nettie, Nobby, Twin Peaks, Emma
RegionNA
Data scoreB
Coordinates32.20151, -109.59676
References
ARIZ. B. OF M. BULL. 137, 1934, P. 118, 119.KEITH, S.B., 1973, ARIZONA BUREAU OF MINES BULLETIN 187, P. 61.SHIELDS, 1940, GEOLOGY AND ORE DEPOSITS OF THE DIVES AND GOLD RIDGE GROUPS: UNIV OF ARIZ MS THESIS.COOPER, J.R., 1960, U.S. GEOLOGICAL SURVEY MINERAL INVESTIGATIONS FIELD STUDIES MAP MF-231.ELSING, M J., AND HEINEMAN, R.E.S., 1936, ABM ECONOMIC SERIES 19, BULL. 140, P. 91.CIMRI1934, ARIZ. BUR. OF MINES BULL. 137. KEITH, 1973, ARIZ. BUR. OF MINES BULL. 187.