Idaho · Lemhi County
Past Producer

Monolith Group Mine

Lemhi County, Idaho, United States
GoldZincSilverLead
⌖ Show on mapUSGS source ↗
Description

Walter Stanley And Others

Commodities
PrimaryGold
TertiaryZinc, Silver, Lead
Commodity typeM
Deposit
Deposit sizeS
Orebody formTABULAR
Materials
Ore mineralsGalena, Sphalerite
GangueBiotite, Feldspar, Muscovite, Pyrite, Quartz
Geology
Host rockSlate,Quartzite,Schist,Gneiss · Belt Supergroup
Associated rockDiorite,Basalt,Granite · Dikes-Granite Porphyry, Quartz Diorite Porphyry, Basalt Lamprophyre;Gneissic Granite
Economic & production
Development statusPast Producer
Discovery year1882
Identification
Deposit ID10071457
MRDS IDW014859
RegionNA
Data scoreB
Coordinates45.38488, -114.28787
References
{Deposit:: Umpleby, J. B., 1913, Geology And Ore Deposits Of Lemhi County, Idaho: USGS Bulletin 528, P. 143.}{Deposit:: Sturm, F. H., 1954, General Geology Of Some Replacement Monazite Deposits In Lemhi County, Idaho: Moscow, Idaho, Univ. Of Idaho, M.S. Thesis, 64 P.}{Deposit:: Gray, F. A., 1927, Ore Deposits Of The Mineral Hill District, Lemhi County, Idaho: Minneapolis, Minnesota, Univ. Of Minnesota, Phd Thesis.}{Production:: Umpleby, J. B., 1913, USGS Bulletin 528, P. 143.}