| Deposit ID | 10085682 |
|---|---|
| MRDS ID | W701312 |
| Record type | Site |
| Current site name | Spar Valley Shaft No. 4 Mine |
| Geographic coordinates: | -105.05191, 30.93379 (WGS84) |
|---|---|
| Elevation | 1756 |
| Relative position | 15 MI SW OF VAN HORN |
Political divisions (FIPS codes)
Hudspeth(county)
Texas(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Eagle Mountains NE(quadrangle 1:24,000 scale)
Indian Hot Springs(quadrangle 1:100,000 scale)
Marfa(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Salt Basin(hydrologic unit)
Rio Grande Closed Basins(hydrologic accounting unit)
Rio Grande Closed Basins(hydrologic subregion)
Rio Grande(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Texas | Hudspeth |
| Commodity | Importance |
|---|---|
| Fluorine-Fluorite Critical | Primary |
| Materials | Type of material |
|---|---|
| Fluorite | Ore |
| Chalcedony | Gangue |
| Quartz | Gangue |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||||||
| Rock unit name | Lower Rhyolite | ||||||
| Rock description | Lower Rhyolite | ||||||
| |||||||
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| (1) | -105.05191, 30.93379 |
|---|
| Strike | N62E |
|---|---|
| Dip | 60-75S |
| Development status | Past Producer |
|---|---|
| Commodity type | Non-metallic |
| Significant | No |
| District name | Eagle Mountains |
|---|
| Ownership category | Private |
|---|
| Type | Operator |
|---|---|
| Owner | Texas Fluorspar Mines, Inc. |
| First year | 1948 |
| Type | Owner |
|---|---|
| Owner | Texas And Pacific Land Co. |
| Type of workings | Underground |
|---|---|
| Length | 91.44M |
| Overall depth | 13.72M |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W701312 |
PRICE, J. G., HENRY, C. D., AND STANDEN, A. R., 1983, ANNOTATED BIBLIOGRAPHY OF MINERAL DEPOSITS IN TRANS-PECOS TEXAS: BUREAU OF ECONOMIC GEOLOGY (TEXAS), MINERAL RESOURCE CIRCULAR NO. 73, 108 P.
UNIV TEX PUB 4301, P. 227-238
USGS BULL 987, 98 P.
EXAMINED BY H.E. ROTHROCK AND ELLIOT GILLERMAN BETWEEN 1943 AND 1946.
FIELD WORK BY TEXAS BUREAU OF ECONOMIC GEOLOGY 1943-1945.
CIMRI
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-MAY-1990 | Paidakovich, Matthew E. | U.S. Geological Survey | |
| Updater | 01-AUG-1992 | Long, Keith R. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.