Commodities
PrimaryFeldspar
SecondaryMica, Beryllium
Commodity typeB
Deposit
Deposit sizeS
WorkingsSurface
Orebody formIRREGULAR
Materials
Ore mineralsBeryl, Feldspar, Mica
GangueQuartz
Geology
Host rockQuartzite · Schist And Quartzite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055574
MRDS IDSD02160
RegionNA
Data scoreC
Coordinates43.74718, -103.515
References
US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688