| Deposit ID | 10202018 |
|---|---|
| MAS/MILS ID | 0461030077 |
| Record type | Site |
| Current site name | Dan Patch |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -103.44226, 43.89436 (WGS84) |
| Elevation | 1476 |
| Location accuracy | 10(meters) |
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 | 002 S | 006 E | 07 | NENE | South Dakota |
| Commodity | Importance |
|---|---|
| Mica | Tertiary |
| Niobium (Columbium) Critical | Tertiary |
| Tantalum Critical | Tertiary |
| Trench (1) | -103.44226, 43.89436 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Both |
| Significant | No |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0461030077 |
PAGE LINCOLN R AND OTHERS PEGMATITE INVESTIGATIONS 1942-45 B
LLS S DAKOTA USGS PROF PAPER 247 1953 PP 58,94.
U S BUMINES STAFF REGION V BLACK HILLS MINERAL ATLAS S DAKOT
2 I C 7707 P69
| Subject category | Comment text |
|---|---|
| Deposit | HARD COPY FILE CONTAINS FILE REPORT PLUS MAPS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 09-AUG-93 | South Dakota School of Mines | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.