Commodities
PrimaryLead, Silver
SecondaryZinc, Gold
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeS
WorkingsSurface/Underground
Orebody formNARROW, PINCHING, SWELLING, BRANCHING
Ore controlShears And Breccia Zones.
Materials
Ore mineralsAnglesite, Galena
GangueQuartz
Geology
Host rockRhyolite,Andesite
Associated rockRhyolite,Andesite · Seven Devils Volcanics-Andesite, Tuffs;Cret-Tert
StructureFaults, Brecciated Zones
Tectonic settingIsland Arc
AlterationOxidation, Bleaching, Silicification
Economic & production
Development statusPast Producer
Identification
Deposit ID10070093
MRDS IDW012776
Alternate namesKeystone and Galena
RegionNA
Data scoreB
Coordinates44.82209, -116.77739
References
COOK, E. F., 1954, MINING GEOLOGY OF THE SEVEN DEVILS REGION: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 97, 22 P.BRUCE, W. R., 1971, GEOLOGY, MINERAL DEPOSITS, AND ALTERATION OF PARTS OF THE CUDDY MTN. DIST., WESTERN IDAHO: CORVALLIS, OREGON STATE UNIV., PH.D. DISSERT., 165 P.WESTERN MINING NEWS, MAR. 18 , 1977 , P. 11 .1954 COMPILE IDAHO BUREAU OF MINES AND GEOL., PAMPHLET 97.1976 GEOLMAP KEYSTONE CO?COOK, E. F., 1954; IDAHO BUREAU OF MINES AND GEOLOGY, PAMPHLET 97., 22 P.