Idaho · Lemhi County
Occurrence
Mayflower Group Occurrence
Lemhi County, Idaho, United States
Copper
Gold
Silver
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Tertiary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Chalcopyrite
Gangue
Epidote, Garnet, Magnetite, Pyrite, Quartz
Geology
Host rock
Schist · Belt Supergroup
Structure
Brecciation
Economic & production
Development status
Occurrence
Identification
Deposit ID
10070528
MRDS ID
W013497
Region
NA
Data score
B
Coordinates
45.28069, -114.28783
References
Umpleby, J.B., 1913, Geology And Ore Deposits Of Lemhi County, Idaho: USGS Bulletin 528, 182 P