Commodities
PrimaryMica, Feldspar
Commodity typeN
Materials
Ore mineralsMicrocline
GangueQuartz
Geology
Host rockQuartzite · Quartzite And Schist
Associated rockPegmatite · Pegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055672
MRDS IDSD02283
RegionNA
Data scoreC
Coordinates43.74857, -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