Juniper Mine

The Juniper Mine is a gold and silver mine located in Pennington county, South Dakota at an elevation of 4,600 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

Name: Juniper Mine  

State:  South Dakota

County:  Pennington

Elevation: 4,600 Feet (1,402 Meters)

Commodity: Gold, Silver

Lat, Long: 43.90389, -103.43028

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.


Satelite image of the Juniper Mine

Juniper Mine MRDS details

Site Name

Primary: Juniper Mine


Commodity

Primary: Gold
Primary: Silver


Location

State: South Dakota
County: Pennington
District: Keystone District


Land Status

Administrative Organization: Black Hills


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Owner Name: Southern Hills Mines, Inc.
Years: 1948 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1903
Year Last Production: 1955
Discovery Year: 1884
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

Form: IRREGULAR


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Oxidized


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Silver
Ore: Gold
Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Deposit): QUARTZ VEIN. SHEAR ZONE IS IRREGULARLY MINERALIZED WITH THE BEST ORE ALONG THE HANGING WALL SIDE.

Comment (Workings): AN OPEN PIT, SEVERAL HUNDRED FEET OF IRREGULAR DRIFTS, STOPES, AND WINCES NEAR THE SURFACE. DRIFTS AND CROSSCUTS HAVE BEEN DRIVEN ON THE 100, 200 FOOT LEVELS.

Comment (Location): NEAR THE CENTER OF THE SECTION.

Comment (Production): PRODUCTION RECORDS NOT AVAILABLE. IN MAY, 1951, THE MILL WAS TREATING ABOUT 30 TONS OF ORE A DAY.


References

Reference (Deposit): USBM INFO CIRC 7707, P. 79

Reference (Production): USBM INFO CIRC 7707, P. 79.


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