Commodities
PrimaryFeldspar, Mica
Commodity typeN
Materials
Ore mineralsFeldspar, Mica
GangueQuartz, Tourmaline
Geology
Host rockSchist
Associated rockPegmatite
Economic & production
Development statusOccurrence
Identification
Deposit ID10012479
MRDS IDD008125
RegionNA
Data scoreC
Coordinates43.72107, -103.66113
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707.ROBERTS, W. L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18.