Commodities
PrimaryMica
Commodity typeN
Deposit
Deposit sizeS
Orebody formLENTICULAR AND BRANCHING
Ore controlPegmatite Intrusion
Materials
Ore mineralsMuscovite
GangueBeryl, Tourmaline
Economic & production
Development statusPast Producer
Discovery year1870
Identification
Deposit ID10101952
MRDS IDDC08206
RegionNA
Data scoreC
Coordinates45.3874, -111.89253
References
HEINRICH, E, 1949, PEGMATITE MINERAL DEPOSITS IN MONTANA, MONT. BUR. OF MINES AND GEOL., MEM. 28, P. 20.STOLL, W.C., 1950, USGS PROF. PAPER 229, P. 61, 62.KNECHTEL, MM, ETAL, 1946, WRITTEN COMM.CONSV. DIV. COMP. DATE, 01-11-19621949 COMPILE MBMG 2