South Dakota · Pennington County
Occurrence
Hopeful
Pennington County, South Dakota, United States
Tin
⌖ Show on map
USGS source ↗
Commodities
Primary
Tin
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Workings
Underground
Orebody form
LENS-SHAPED
Materials
Ore minerals
Cassiterite
Gangue
Mica, Quartz
Geology
Host rock
Schist · Schist
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055696
MRDS ID
SD02315
Alternate names
Samelias, Goodhope Nos. 1 & 2
Region
NA
Data score
C
Coordinates
43.92302, -103.48389
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707