Idaho · Lemhi County
Past Producer

Jumbo Deposit

Lemhi County, Idaho, United States
LeadSilverZincCopperGold
⌖ Show on mapUSGS source ↗
Commodities
PrimaryLead, Silver
SecondaryZinc, Copper, Gold
Commodity typeM
Deposit
Deposit sizeS
Ore controlSome Ore Occurs In And Along Narrow Breccia-Filled Fissures That Strike Nw-N And Cross Bedding That Is Striking N And Dipping E
Materials
Ore mineralsChalcopyrite, Sphalerite
GangueQuartz
Geology
Host rockQuartzite,Limestone
Associated rockDiorite
StructurePaleozoic Rocks Form Homoclinal Sequence Dipping 45 Deg E Or Ne Toward The Valley.
AlterationDeep Oxidation
Economic & production
Development statusPast Producer
Identification
Deposit ID10106652
MRDS IDD006770
Alternate namesDemocrat No. 4, Emil, Glendale, McKinley, Fairview and Jumbo Claims
RegionNA
Data scoreB
Coordinates44.4825, -113.3161
References
Commodity Files, U.S.G.S., Spokane, WaUmpleby, E.L., 1913, Geology And Ore Deposits Of Lemhi County, Idaho: USGS Bulletin 528V.E. Mitchell, Et. Al; Mines And Prospects Map Series, 1981, Dubois Quad, Location No. 173