South Dakota · Custer County
Past Producer

Tinsley Mine

Custer County, South Dakota, United States
FeldsparBerylliumMica
⌖ Show on mapUSGS source ↗
Commodities
PrimaryFeldspar
TertiaryBeryllium, Mica
Commodity typeB
Economic & production
Development statusPast Producer
Identification
Deposit ID10299364
Alternate namesElkhorn
RegionNA
Data scoreD
Coordinates43.74716, -103.51496
References
USBM STAFF,1955, REG.V, I.C. 7707, P.103PAGE,L.R.,ET AL.,1953, USGS PROF. PAPER 247, P.114-118