| Deposit ID | 10110042 |
|---|---|
| MRDS ID | SD02510 |
| Record type | Site |
| Current site name | Bismark-Ida Florence Groups |
| Geographic coordinates: | -103.43, 43.90552 (WGS84) |
|---|---|
| Elevation | 1439 |
| Location accuracy | 500(meters) |
| Relative position | 0.75 MILE NORTHWEST OF KEYSTONE, SOUTH DAKOTA |
Political divisions (FIPS codes)
Pennington(county)
South Dakota(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mount Rushmore(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 | 002S | 006E | 05 | South Dakota |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Silver | Primary |
| Materials | Type of material |
|---|---|
| Gold | Ore |
| Silver | Ore |
| Hornblende | Gangue |
| Magnesite | Gangue |
| Pyrite | Gangue |
| Pyrrhotite | Gangue |
| Quartz | Gangue |
| Siderite | Gangue |
| Sphalerite | Gangue |
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite |
| (1) | -103.43, 43.90552 |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1893 |
| District name | Keystone District |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Black Hills |
| Type | Owner |
|---|---|
| Owner | Mines Finance And Development Shares, Inc. |
| First year | 1936 |
| Type of workings | Underground |
|---|---|
| Length | 457.2M |
| Overall depth | 137.16M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | SD02510 |
USBM INFO CIRC 7707, P. 96-97.
SDSMT BULL 18
USBM INFO CIRC 7707, P. 97
| Subject category | Comment text |
|---|---|
| Deposit | 8 PATENTED CLAIMS TOTALING 95 ACRES |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-NOV-1982 | Barari, Rachel A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.