| Deposit ID | 10055775 |
|---|---|
| MRDS ID | SD02524 |
| Record type | Site |
| Current site name | Elkhorn Tungsten Property |
| Alternate or previous names | Black Hills Tungsten Mining & Milling Property, Heart of the Black Hills Property |
| Geographic coordinates: | -103.505, 43.91302 (WGS84) |
|---|---|
| Elevation | 1524 |
| Location accuracy | 250(meters) |
| Relative position | 4.5 MILES SOUTHEAST OF HILL CITY, SOUTH DAKOTA, 1/8 Mile, 1/8 Mile, 1/8 Mile, 1/8 Mile |
Political divisions (FIPS codes)
Pennington(county)
South Dakota(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Hill City(quadrangle 1:24,000 scale)
Mount Rushmore(quadrangle 1:100,000 scale)
Hot Springs(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle Cheyenne-Spring(hydrologic unit)
Cheyenne(hydrologic accounting unit)
Cheyenne(hydrologic subregion)
Missouri(hydrologic region)
Federal lands
Black Hills National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | South Dakota | Pennington |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Black Hills | 001S | 005E | 34 | SW OF SE | South Dakota |
| Commodity | Importance |
|---|---|
| Tungsten Critical | Primary |
| Materials | Type of material |
|---|---|
| Wolframite | Ore |
| Graphite | Gangue |
| Quartz | Gangue |
| Host or associated | Host | ||
|---|---|---|---|
| Rock type | Metamorphic Rock > Schist > Mica Schist | ||
| |||
| (1) | Metagraywacke |
|---|
| General form | LENSE |
|---|---|
| Strike | NW |
| Dip | SW |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of last production | 1918 |
| District name | Hill City District |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Black Hills |
| Type of workings | Surface/Underground |
|---|---|
| Overall length | 15.24M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | SD02524 |
USBM INFO CIRC 7707, P. 47
USBM INFO CIRC 7707, P. 47
| Subject category | Comment text |
|---|---|
| Deposit | 3 UNPATENTED CLAIMS TOTALING 65 ACRES. 5 QUARTZ VEINS. ONE IS 1 FT WIDE; ANOTHER IS 2 FT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-NOV-82 | Barari, Rachel A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.