Mine detail: Iope Group

Previously called ''

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Location

Lat / long:

44.01459, -114.63812

Resource(M)

Primary:	Silver, Zinc
Secondary:	Lead, Gold
Tertiary:	Antimony, Copper
Gangue:	Pyrite, Quartz
Discovery year:	1904

Production

Operation type:	Surface-Underground
Production size:	None
Development status:	Prospect

Geology

Host rock:	Milligen Formation-Argillite, Quartzite, Limestone
Host type:	Quartzite,Argillite,Limestone
Structure:	Fault
Alteration processes:	Silicified, Leaching

References

MRDS	W014130
MAS	160370672
DEP	10070968
Reference	{Deposit:: Tschanz, C. M., And Others, 1974, Mineral Resources Of The Eastern Part Of The Sawtooth National Recreation Area, Custer And Blaine Counties, Idaho: USGS Open - File Rept., 648 P}{Deposit:: Vannoy & Others, 1986, USGS Bulletin 1545e, P. 301, Pl. 3, No. 138}
Reporter	Federspiel, Murphy, Lyn S.; Miller, Pat