| Deposit ID | 10104231 |
|---|---|
| MRDS ID | SD02172 |
| Record type | Site |
| Current site name | Annie No. 1 Lode |
| Alternate or previous names | Tin Spike |
| Geographic coordinates: | -103.58139, 43.93802 (WGS84) |
|---|---|
| Elevation | 1585 |
| Relative position | SLAUGHTERHOUSE GULCH, 1/2 MILE WEST OF HILL CITY, S.D. |
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 | 004E | 25 | South Dakota |
| Commodity | Importance |
|---|---|
| Tungsten Critical | Primary |
| Tin Critical | Primary |
| Feldspar | Secondary |
| Mica | Secondary |
| Graphite Critical | Secondary |
| Materials | Type of material |
|---|---|
| Cassiterite | Ore |
| Feldspar | Ore |
| Graphite | Ore |
| Muscovite | Ore |
| Wolframite | Ore |
| Quartz | Gangue |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Pegmatite | ||||||
| Rock unit name | Pegmatite | ||||||
| Rock description | Pegmatite | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Pegmatite |
| (1) | -103.58139, 43.93802 |
|---|
| Strike | N 10 DEG E |
|---|---|
| Dip | 35 DEG W |
| Thickness | 3.05M |
| Development status | Past Producer |
|---|---|
| Commodity type | Both |
| Deposit size | Small |
| Significant | No |
| District name | Hill City District |
|---|
| Ownership category | National Forest |
|---|---|
| Area name | Black Hills National Forest |
| Type | Owner |
|---|---|
| Owner | National American Tin Corp. |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | SD02172 |
US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707
| Subject category | Comment text |
|---|---|
| Deposit | TWO QUARTZ VEINS CARRY WOLFRAMITE ASSOCIATED WITH GRAPHITE AND MUSCOVITE. THE SMALLER "VEIN", 4 TO 6 FEET IN WIDTH, STRIKES N 20 DEG W AND DIPS STEEPLY TO THE EAST. THE SECOND QUARTZ VEIN IS 8 TO 10 FEET THICK, STRIKES N 10 DEG E, DIPS 35 DEG W AND IS LOCATED 50 FEET EAST OF THE FIRST VEIN |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1979 | Barari, Rachel A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.