Description
E, Vetter, Ennis
Commodities
PrimaryMica
TertiaryFeldspar
Commodity typeN
Deposit
Deposit sizeN
Orebody formLENSES
Ore controlContact Zone Of Pegmatite Dike And Precambrian Dolomitic Marble
Materials
Ore mineralsMuscovite
GangueActinolite, Garnet, Tourmaline
Geology
Host rockMarble · Dolomitic Marble Contact
Associated rockPegmatite
Economic & production
Development statusOccurrence
Discovery year1941
Identification
Deposit ID10094791
MRDS IDDC08996
RegionNA
Data scoreC
Coordinates45.17102, -111.76835
References
HEINRICH, H, 1948, DEPOSITS OF THE SILLIMONITE GROUP OF MINERALS SOUTH OF ENNIS, MADISON CO., MONT. BUR. OF MINES AND GEOL., MISC CONT. 10, P. 8.HEINRICH, H., 1949, PEGMATITE MINERAL DEPOSITS IN MONT., MONT. BUR. OF MINES & GEOL, MEM. 28, P. 14.STOLL, 1950, MICA AND BERYL PEGMATITES, IDAHO & MONT, USGS PROF PAP. 229, P 59-61.CONSV. DIV. COMP. DATE, 04-13-19611948 COMPILE MBMG. MISC. CONT. 101949 COMPILE MBMG, MEM. 28