Montana · Sweet Grass County
Prospect
M & R No. 4
Sweet Grass County, Montana, United States
Chromium
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USGS source ↗
Description
U.S. Chrome Co.
Commodities
Primary
Chromium
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Workings
Surface
Orebody form
IRREGULAR
Materials
Ore minerals
Chromite
Geology
Host rock
Pyroxenite
Associated rock
Pyroxenite
Economic & production
Development status
Prospect
Identification
Deposit ID
10096932
MRDS ID
FS00343
Region
NA
Data score
D
Coordinates
45.47492, -110.19997
References
1925 DIREXPL USFS