Commodities
PrimaryFeldspar
TertiaryMica
Commodity typeN
Deposit
Deposit sizeS
WorkingsSurface
Materials
Ore mineralsFeldspar, Mica
GangueQuartz, Tourmaline
Geology
Host rockPegmatite
Associated rockPegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055752
MRDS IDSD02494
RegionNA
Data scoreC
Coordinates43.6294, -103.52973
References
U.S. BUREAU OF MINES. 1955. BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 186USBM INFO CIRC 7707, P. 186