Commodities
PrimaryMica
Commodity typeN
Deposit
Deposit sizeS
WorkingsSurface
Materials
Ore mineralsMuscovite
GangueAlbite, Quartz
Geology
Host rockPegmatite
Associated rockPegmatite
Tectonic settingSouthern Black Hills
Economic & production
Development statusPast Producer
Identification
Deposit ID10011960
MRDS IDD007169
RegionNA
Data scoreB
Coordinates43.74579, -103.525
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707