Mine detail: Mammoth Mine

Previously called 'OhioHisey'

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Location

Lat / long:

44.9742, -114.5611

Resource(M)

Primary:	Silver
Secondary:	Gold
Tertiary:	Copper
Gangue:	Quartz

Production

Operation type:	Underground
Production size:	None
Development status:	Occurrence

Geology

Host type:	Syenite,Hornblendite
Associated rock:	Lcretetert Dikes-Hornblende-Biotite Dikes;Lcretetert Border Facies-Syenite
Associated type:	Syenite,Hornblendite
Structure:	Older 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
Alteration processes:	Fe Oxides

References

MRDS	W013913
MAS	160590352
DEP	10070814
Reference	{Deposit:: Anderson, Alfred L., 1953, Gold - Copper - Lead Deposits Of The Yellowjacket District, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 94, 41 P}{Deposit:: 1953 Recon Idaho Bureau Of Mines And Geology Pamphlet 94}
Reporter	Miller, Pat J.