Montana · Granite County
Occurrence
Swiss Prospect
Granite County, Montana, United States
Silver
Copper
Gold
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USGS source ↗
Description
Larry And Dennis Mclane
Commodities
Primary
Silver
Secondary
Copper, Gold
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Materials
Gangue
Quartz
Geology
Host rock
Quartzite,Black Shale
Economic & production
Development status
Occurrence
Discovery year
1959
Identification
Deposit ID
10094612
MRDS ID
D010021
Alternate names
Blue Ribbon No. 4
Region
NA
Data score
D
Coordinates
46.34517, -113.06841
References
USGS OPEN FILE REP 81-1095, P. 197, FIG. 21, 24