South Dakota · Custer County
Past Producer

Walsh Mica Prospect

Custer County, South Dakota, United States
Mica
⌖ Show on mapUSGS source ↗
Description

Landon Landis

Commodities
PrimaryMica
Commodity typeN
Deposit
Deposit sizeS
Orebody formTHIN, TABULAR
Materials
Ore mineralsMica
Geology
Host rockPegmatite
Associated rockPegmatite · Pegmatite
Economic & production
Development statusPast Producer
Discovery year1944
Identification
Deposit ID10055656
MRDS IDSD02263
RegionNA
Data scoreC
Coordinates43.75829, -103.52167
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