El Sotolar

Occurrence in Chihuahua, Mexico with commodities Uranium, Vanadium
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Reserves and resources
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10049419
MRDS ID MX02060
Record type Site
Current site name El Sotolar
Related records 10303391

Geographic coordinates

Geographic coordinates: -103.8463, 29.15857 (WGS84)
Location accuracy 10000(meters)
Relative position 30 KM W OF LAS MANAS

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Lajitas OE S(quadrangle 1:24,000 scale)

Chisos Mountains(quadrangle 1:100,000 scale)

Emory Peak(quadrangle 1:250,000 scale)

Geographic areas

Country State
Mexico Chihuahua

Comments on the location information

  • 20 KM N OF MANUEL BENAVIDES, NOT SHOWN ON SOC. GEOL. MEX. A.C., 1985 MAP.

Commodities

Commodity Importance
Uranium Primary
Vanadium Critical Secondary

Materials information

Materials Type of material
Carnotite Ore
Calcite Gangue
Clay Gangue
Gypsum Gangue

Analytical data

Result RANGE: 0.01%-12.5% U. GENERALLY 0.05-0.2% U.

Mineral occurrence model information

Model code 174
USGS model code 26b
Deposit model name Fluorspar deposits (fluorite veins)

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -103.8463, 29.15857

Economic information

Geologic structures

Type of structure Regional
Structure description Nw-Trending Anticlinal Axes. Nw Limbs Of Anticlines Faulted Into Blocks With Upward Displacements Greater Than 100 M.

Ore body information

  • General form FISSURE VEINS, CAVERN-FILLINGS

Comments on the geologic information

  • FOLDED AND FAULTED CAVERNOUS LIMESTONE, SHALE AND U-BEARING CLAYS OVERLAIN BY TERTIARY ANDESITIC FLOWS AND TUFFS. TERT. VOLCANIC CAP CRET MARINE MIXED CLASTIC AND CARBONATE SEDIMENTARY SEQUENCE. SOME MESO. INTRUSIVES IN NORTHERN PART OF MOUNTAINS NEAR RIO BRAVO AND THE U.S. BORDER.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Ojinaga/Manuel Benavides

Reserves and resources

  • Type In-situ
    Estimate year 1956
    Total resources 25000000mt ore
    Commodity Subtype Grade units Group Importance Year
    Uranium U3O8 0.1 wt-pct Uranium Major 1956

Reference information

Bibliographic references

  • Deposit

    GUILD, P.W., 1981, PRELIMINARY METALLOGENIC MAP OF NORTH AMERICA: U.S. GEOLOGICAL SURVEY CIRCULAR 858-A AND -B.

  • Deposit

    SALAS, G.P., 1975, CARTA Y PROVINCIAS METALOGENETICAS DE LA REPUBLICA MEXICANA: CONSEJO DE RECURSOS MINERALES PUBLICACION 21 E, P. 189.

  • Deposit

    GONZALEZ REYNA, J., 1956, MEMORIA GEOLOGICO-MINERA DEL ESTADO DE CHIHUAHUA: CONGRESO GEOLOGICO INTERNACIONAL, 20TH, DURANGO, MEXICO, 1956, P. 165-170.

  • Deposit

    SECRETARIO DE PROGRAMACION Y PREPUESTO, 1984, MANUEL BENAVIDES: CARTA GEOLOGICA; MEXICO D.F., SCALE 1:250,000.

  • Other Database

    CIMRI

  • Reserve-Resource

    GONZALEZ, 1956.

General comments

Subject category Comment text
Deposit CARNOTITE IN SECONDARY CALCITE-GYPSUM-CLAY GANGUE FILLING FRACTURES AND CAVERNS IN LIMESTONE ALONG S LIMB OF ANTICLINE. INDIVIDUAL OREBODIES: 10 CM TO 2.3 M IN DIAMETER.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-88 Leonard, Kenneth R. (Page, Norman J.) U.S. Geological Survey
Updater 01-JUN-88 Leonard, Kenneth R. U.S. Geological Survey
Updater 01-JAN-91 Staude, John-Mark G. U.S. Geological Survey

Beyond USGS

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