Montana · Madison County
Occurrence
Highland Mary Prospect
Madison County, Montana, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Materials
Ore minerals
Gold, Silver
Geology
Host rock
Gneiss
Economic & production
Development status
Occurrence
Identification
Deposit ID
10014509
MRDS ID
D011314
Region
NA
Data score
C
Coordinates
45.66796, -112.04476
References
USGS MF 1590-C, 1983, TABLE 1, FIGURE 1