The Beryl Feldspar Mine is a feldspar mine located in Custer county, South Dakota at an elevation of 4,400 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: 4,400 Feet (1,341 Meters)
Commodity: Feldspar
Lat, Long: 43.85417, -103.36806
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.
Beryl Feldspar Mine MRDS details
Site Name
Primary: Beryl Feldspar Mine
Commodity
Primary: Feldspar
Secondary: Beryllium
Location
State: South Dakota
County: Custer
District: Unorganized 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
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Consolidated Feldspar Corp. Of Trenton, Nj
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
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
Name: Pegmatite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic
Name: Pegmatite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Beryl
Ore: Feldspar
Gangue: Mica
Comments
Comment (Workings): A LARGE CUT ON SOUTHWEST SIDE OF THE DIKE AND A SMALLER CUT ON THE NORTHEAST SIDE. MOST OF THE FELDSPAR COMES FROM THE SOUTHERN PIT; MOST OF THE BERYL COMES FROM THE NORTHERN PIT.
Comment (Deposit): UNPATENTED LODE CLAIM. 2 ZONES
Comment (Location): JUST SOUTH OF THE COUNTY LINE, EAST OF THE PUT CLAIM AND SOUTH OF THE BIG SMOKE NO. 1
References
Reference (Deposit): USBM INFO CIRC 7707, P. 67-68
The Top Ten Gold Producing States
![The Top Ten Gold Producing States](https://westernmininghistory.com/wp-content/uploads/2022/06/Western-States-Gold-Mine-Distribution-6-22.jpg)
These ten states contributed the most to the gold production that built the West from 1848 through the 1930s. The Top Ten Gold Producing States.