Idaho · Lemhi County
Occurrence

Mammoth Mine

Lemhi County, Idaho, United States
SilverGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver
SecondaryGold
TertiaryCopper
Commodity typeM
Deposit
Deposit sizeN
WorkingsUnderground
Ore controlFissure
Materials
GangueQuartz
Geology
Host rockSyenite,Hornblendite
Associated rockSyenite,Hornblendite · Lcretetert Dikes-Hornblende-Biotite Dikes;Lcretetert Border Facies-Syenite
StructureOlder Faults Strike N 60 Deg W And N 30 Deg W, Dip 55 Deg Sw And 60 Deg Sw; Younger Faults Strike N 30 Deg E, Dip 75 Deg Nw
AlterationFe Oxides
Economic & production
Development statusOccurrence
Identification
Deposit ID10070814
MRDS IDW013913
Alternate namesOhio, Hisey
RegionNA
Data scoreB
Coordinates44.9742, -114.5611
References
Anderson, Alfred L., 1953, Gold - Copper - Lead Deposits Of The Yellowjacket District, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 94, 41 P1953 Recon Idaho Bureau Of Mines And Geology Pamphlet 94