Commodities
PrimaryCorundum
SecondaryKyanite
Commodity typeN
Deposit
Deposit typeMetamorphic
Deposit sizeS
Orebody formLENS
Materials
Ore mineralsCorundum, Sillimanite
Geology
Host rockGneiss
Associated rockPegmatite
Economic & production
Development statusPast Producer
First production1902
Identification
Deposit ID10019723
MRDS IDDC11236
Alternate namesBozeman Deposit
RegionNA
Data scoreB
Coordinates45.61797, -111.2814
References
CLABAUGH, S.E., ARMSTRONG, F.C., 1950, CORUNDUM DEPOSITS OF GALLATIN AND MADISON COUNTIES, MONT., USGS BULL 969-B, P. 45HEINRICH, E.W., 1948, DEPOSITS OF THE SILLIMANITE GROUP OF MINERALS SOUTH OF ENNIS, MADISON COUNTY, MONT, MONT. BUR. OF MINES & GEOL, MISC. CONT 10.KNECHTEL, M.M., ET AL, 1946, WRITTEN COMM.CONSV. DIV. COMP. DATE, 01-09-19621950 COMPILE CLABAUGH, ARMSTRONG, BULL 969-