Idaho · Lemhi County
Occurrence
French Gulch Mine
Lemhi County, Idaho, United States
Copper
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USGS source ↗
Commodities
Tertiary
Copper
Commodity type
M
Deposit
Deposit size
N
Workings
Surface/Underground
Ore control
Faulting
Materials
Ore minerals
Malachite
Geology
Host rock
Phyllite · Yellowjacket Formation-Phyllite
Alteration
Iron Stains
Economic & production
Development status
Occurrence
Identification
Deposit ID
10070552
MRDS ID
W013533
Region
NA
Data score
C
Coordinates
45.06269, -114.37283
References
BENNETT, E. H., 1976, PERSONAL COMMUNICATION