| Deposit ID | 10055770 |
|---|---|
| MRDS ID | SD02515 |
| Record type | Site |
| Current site name | Dike Lode |
| Alternate or previous names | Dyke Lode |
| Geographic coordinates: | -103.40528, 43.85663 (WGS84) |
|---|---|
| Elevation | 1402 |
| Location accuracy | 1000(meters) |
| Relative position | 3 AIRLINE MILES SOUTHEAST OF KEYSTONE, SOUTH DAKOTA |
Political divisions (FIPS codes)
Pennington(county)
South Dakota(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Iron Mountain(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 | 21 | South Dakota |
| Commodity | Importance |
|---|---|
| Feldspar | Primary |
| Mica | Primary |
| Beryllium Critical | Primary |
| Lithium Critical | Primary |
| Materials | Type of material |
|---|---|
| Amblygonite | Ore |
| Beryl | Ore |
| Feldspar | Ore |
| Muscovite | Ore |
| Spodumene | Ore |
| Quartz | Gangue |
| Result | AMBLYGONITE SAMPLE=9.18% LI2O. SPODUMENE SAMPLE=6% LI2O |
|---|
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Pegmatite | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist > Mica Schist |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Pegmatite |
| (1) | -103.40528, 43.85663 |
|---|
| General form | PEAR-SHAPED |
|---|---|
| Strike | N 55 E |
| Dip | SE |
| Length | 60.96M |
| Width | 36.58M |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| District name | Keystone District |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Black Hills |
| Type | Owner |
|---|---|
| Owner | John Fisher Of Custer, Sd |
| First year | 1944 |
| Type of workings | Surface/Underground |
|---|---|
| Overall depth | 19.81M |
| Overall length | 36.58M |
| Overall width | 27.43M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | SD02515 |
USGS PP 247, P. 101-102
USBM INFO CIRC 7707, P. 69-70
USGS PP 247, P. 101
| Subject category | Comment text |
|---|---|
| Deposit | 3 ZONES, ONE UNPATENTED LODE CLAIM |
| 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.