South Dakota · Custer County
Past Producer

Pine Top Lode

Custer County, South Dakota, United States
MicaFeldspar
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica, Feldspar
Commodity typeN
Deposit
Deposit sizeS
WorkingsSurface
Materials
Ore mineralsAlbite, Muscovite
GangueGarnet, Tourmaline
Geology
Host rockMica Schist,Pegmatite
Associated rockPegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055754
MRDS IDSD02496
RegionNA
Data scoreB
Coordinates43.7269, -103.61473
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707, P. 154USGS PP 247, P. 177USGS PP 247, P. 177.