Commodities
PrimaryVermiculite
Commodity typeN
Materials
Ore mineralsVermiculite
GangueBiotite
Geology
Host rockGneiss
Associated rockPegmatite
StructureLies On Nw-Trending Squaw Creek Fault
AlterationVermiculite Relatively Unaltered
Economic & production
Development statusOccurrence
Identification
Deposit ID10019133
MRDS IDDC08744
Alternate namesMica Mine
RegionNA
Data scoreB
Coordinates45.4463, -111.15694
References
HEINRICH, E.W., 1949, PEGMATITE MINERAL DEPOSITS IN MONTANA, MONT. BUREAU OF MINES AND GEOL., MEM. 28., P. 47.MCMANNIS, W., AND CHADWICK, R., 1964, GEOL. OF THE GARNET MTN. QUAD., GALLATIN CO., MONT., MONT. BUR. OF MINES AND GEOL., BULL 43.CONSV. DIV. COMP. DATE, 07-12-19631949 COMPILE M.B.M.G., MEM 281964 GEOLMAP MBMG., BULL 43