Dolcode Mine

The Dolcode Mine is a mine located in Pennington county, South Dakota at an elevation of 4,970 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

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.

Site Name

Primary: Dolcode Mine
Secondary: El Dorado Mine
Secondary: Addie Tin Mine

Commodity

Tertiary: Tin

Location

State: South Dakota
County: Pennington
District: Hill City District

Land Status

Land ownership: Private
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: Patented

Workings

Not available

Ownership

Not available

Production

Not available

Deposit

Record Type: Site
Operation Category: Prospect
Operation Type: Underground
Mining Method: Unknown
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: Quartz
Unknown: Orthoclase
Unknown: Muscovite
Unknown: Cassiterite
Unknown: Alabandite

Comments

Comment (Geology): CASSITERITE DEPOSIT IS OF A WALL-ZONE TYPE AND OCCURS WITH Q MUSCOVITE FACIES MINE WORKINGS CONSIST OF 800-FT SHAFT WITH LEVELS A7 135, 20 AND 400 FEET AND IS CAVED.

References

Reference (Deposit): BLACK HILLS, SOUTH DAKOTA, USGS PROF PAPER 247, P 60.

Reference (Deposit): USBM IC 7069, P29-30.

Reference (Deposit): PAGE, LINCOLN R, ET AL, 1953, PEGMATITE INVESTIGATIONS, 1942

Reference (Deposit): P52-3.

Reference (Deposit): GARDNER, E D, 1939, TIN DEPOSITS OF THE BLACK HILLS, SOUTH D

Reference (Deposit): BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA, PT 2, 1955, USBM IC

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