Commodities
PrimaryFeldspar
TertiaryMica
Commodity typeN
Deposit
Deposit sizeS
WorkingsSurface
Orebody formDIKE
Materials
Ore mineralsFeldspar, Mica
GangueQuartz, Tourmaline
Geology
Host rockQuartzite · Schist And Quartzite
Associated rockPegmatite · Pegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055666
MRDS IDSD02276
RegionNA
Data scoreB
Coordinates43.74552, -103.52362
References
U. S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707