South Dakota · Custer County
Past Producer

Punch Mine

Custer County, South Dakota, United States
Mica
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica
Commodity typeN
Deposit
Deposit sizeS
WorkingsSurface/Underground
Orebody formDIKE
Materials
Ore mineralsMica
GangueFeldspar, Quartz, Tourmaline
Geology
Host rockMica Schist,Pegmatite
Associated rockPegmatite
Economic & production
Development statusPast Producer
First production1900
Identification
Deposit ID10012476
MRDS IDD008122
Alternate namesWyoming Lode
RegionNA
Data scoreB
Coordinates43.67607, -103.63584
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707USGS PP 247, P. 178.