Idaho · Latah County
Occurrence

Gemmill Prospect

Latah County, Idaho, United States
CopperGoldSilver
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Gold, Silver
Commodity typeM
Deposit
Deposit sizeN
WorkingsSurface/Underground
Orebody formIRREGULAR
Materials
Ore mineralsBornite, Chalcocite, Chalcopyrite, Covellite
GangueDiopside, Epidote, Garnet, Pyrite, Pyrrhotite, Quartz
Geology
Host rockSchist,Gneiss,Limestone · Belt Supergroup
Associated rockDiorite · Granodiorite Or Granite
AlterationSericitization, Kaolinization
Economic & production
Development statusOccurrence
Identification
Deposit ID10072087
MRDS IDW015925
Alternate namesOlson
RegionNA
Data scoreB
Coordinates46.71876, -116.69883
References
EASTMAN, E. A., 1925, A GEOLOGICAL STUDY OF THE COPPER OUTCROPS NEAR TROY, IDAHO: MOSCOW, IDAHO, UNIV. OF IDAHO, B. S. THESIS, 15 P.HUBBARD, C. R., 1956, IDAHO BUREAU OF MINES AND GEOLOGY OPEN-FILE REPT., 1 P.HUBBARD, C. R., 1957, MINERAL RESOURCES OF LATAH COUNTY: IDAHO BUREAU OF MINES AND GEOLOGY COUNTY REPT. 2, 29 P.Varley, Thomas, Wright, C.A., Soper, E.K., and Livingston, D.C., 1919, A preliminary report on the mining districts of Idaho: U.S. BUReau of MINES BULLetin 166, p. [available online at http://digital.library.unt.edu/ark:/67531/metadc12364/m1/1/]