Commodities
PrimaryMica, Feldspar
Commodity typeN
Deposit
Deposit sizeS
WorkingsSurface
Materials
Ore mineralsFeldspar, Mica
GangueTourmaline
Geology
Host rockPegmatite
Associated rockPegmatite · Pegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055561
MRDS IDSD02142
RegionNA
Data scoreC
Coordinates43.77885, -103.51612
References
US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707 .