The Mark Twain Mine is a gold and silver mine located in Lawrence county, South Dakota at an elevation of 6,280 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: 6,280 Feet (1,914 Meters)
Commodity: Gold, Silver
Lat, Long: 44.33972, -103.83722
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.
Mark Twain Mine MRDS details
Site Name
Primary: Mark Twain Mine
Commodity
Primary: Gold
Primary: Silver
Location
State: South Dakota
County: Lawrence
District: Bald Mountain District
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.
Administrative Organization: Black Hills National Forest
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Bald Mountain Mining Co.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
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
Ore: Gold
Ore: Silver
Comments
Comment (Workings): NEW CLINTON MINE OF THE BALD MOUNTAIN COMPANY EXTENDS UNDER THESE WORKINGS
Comment (Development): NOW PART OF THE PORTLAND MINE
Comment (Location): NE 1/4
Comment (Deposit): 2 - 3 FT BEDS OF DOLOMITE ARE SEPARATED BY 5 FT OF SHALE.
References
Reference (Deposit): US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688
Reference (Production): US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .
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