The Spearfish Claim Gp is a mine located in Lawrence county, South Dakota at an elevation of 5,899 feet.
About the MRDS Data:
All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.
Mine Info
Elevation: 5,899 Feet (1,798 Meters)
Commodity:
Lat, Long: 44.3772, -104.03970
Map: View on Google Maps
Satelite View
MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.
Spearfish Claim Gp MRDS details
Site Name
Primary: Spearfish Claim Gp
Secondary: Claims - Van, Yosemite, Centaur,
Secondary: Iron and Spearfish
Commodity
Tertiary: Tin
Tertiary: Niobium (Columbium)
Location
State: South Dakota
County: Lawrence
District: Tinton
Land Status
Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Holdings
Type: Located Claim
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Prospect
Operation Type: Surface
Mining Method: Unknown
Discovery Year: 1934
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Interior Plains
Physiographic Province: Great Plains Province
Physiographic Section: Black Hills
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Unknown: Columbite
Unknown: Cassiterite
Comments
Comment (Deposit): CLAIM GP COVERS AT LEAST 10 CASSITERITE-BEARING PEGMATITES. DI REFER TO FIG 11, USBM IC 7069 FOR DEPOSIT LOCATION MINE WORKINGS IN CLAIM GP INCLUDES 2 ADITS EACH 400-FT LONG, 60-FT LONG ADIT AND 2 SHAFTS EACH 45 FT DEEP.
References
Reference (Deposit): P 628-9.
Reference (Deposit): THE TINTON DISTRICT, LAWRENCE CO, SOUTH DAKOTA. USGS BULL
Reference (Deposit): PAGE, LINCOLN R, AND WARD C SMITH, 1941, TIN-DEARING PEGMATI
Reference (Deposit): USBM IC 7069, P 62-4.
Reference (Deposit): GARDNER, E D, 1939, TIN DEPOSITS OF THE BLACK HILLS, SOUTH D
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