South Dakota · Custer County
Past Producer

Cheyenne Lode

Custer County, South Dakota, United States
Mica
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica
Commodity typeN
Deposit
Deposit sizeS
Orebody formDIKE
Materials
Ore mineralsMuscovite
GangueBeryl, Feldspar, Quartz
Geology
Host rockSchist
Associated rockPegmatite
Tectonic settingSouthern Black Hills
Economic & production
Development statusPast Producer
First production1942
Last production1945
Identification
Deposit ID10101686
MRDS IDD007209
RegionNA
Data scoreC
Coordinates43.85274, -103.63613
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707