Stillwell Mountain Prospect

Occurrence in Brewster county in Texas, United States with commodity Uranium
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Host and associated rocks
  7. Nearby scientific data
  8. Geologic structures
  9. Economic information about the deposit and operations
  10. Land status
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10085819
MRDS ID W701476
Record type Site
Current site name Stillwell Mountain Prospect
Alternate or previous names Stilwell Ranch Prospect

Geographic coordinates

Geographic coordinates: -102.96128, 29.65051 (WGS84)
Relative position 39 MI (63 KM) SE OF MARATHON

Site location context

Political divisions (FIPS codes)

Brewster(county)

Texas(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Stillwell Mountain(quadrangle 1:24,000 scale)

Dove Mountain(quadrangle 1:100,000 scale)

Emory Peak(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Maravillas(hydrologic unit)

Rio Grande-Amistad(hydrologic accounting unit)

Rio Grande-Amistad(hydrologic subregion)

Rio Grande(hydrologic region)

Geographic areas

Country State County
United States Texas Brewster

Commodities

Commodity Importance
Uranium Primary

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Boquillas Formation Collapsed Into Santa Elena Limestone
    Rock description Boquillas Formation Collapsed Into Santa Elena Limestone
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous

Economic information

Geologic structures

Type of structure Local
Structure description Occurrence Is On Or Near The Axis Of An Anticline

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Land status

Ownership category Private

Comments on development

  • DATES OF ACTIVITY: 1976 (EXPLORATORY DRILLING BY WESTINGHOUSE).

Reference information

Bibliographic references

  • Deposit

    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

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit CARNOTITE IN NARROW FRACTURES IN LIMESTONE. OCCURRENCE DESCRIBED AS A SOLUTION FEATURE IN THE SANTA ELENA LIMESTONE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1991 Paidakovich, Matthew E. U.S. Geological Survey
Updater 01-MAR-1993 Long, Keith R. U.S. Geological Survey

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.