Commodities
PrimaryFeldspar, Mica
Commodity typeN
Deposit
Deposit sizeN
WorkingsSurface
Materials
Ore mineralsFeldspar, Mica
GangueQuartz
Geology
Host rockPegmatite
Associated rockPegmatite
Economic & production
Development statusOccurrence
Identification
Deposit ID10055804
MRDS IDSD02563
RegionNA
Data scoreC
Coordinates43.71913, -103.66724
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 150FISHER, JEROME, 1942, PRELIMINARY REPORT ON SOME PEGMATITES IN THE CUSTER DISTRICT, SOUTH DAKOTA GEOLOGICAL SURVEY REPORT OF INVESTIGATION 44