Las Varas

Occurrence in Chihuahua, Mexico with commodity Manganese
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Mineral occurrence model information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Mining district
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10092790
MRDS ID MX02331
Record type Site
Current site name Las Varas
Related records 10230543

Geographic coordinates

Geographic coordinates: -108.80062, 30.88349 (WGS84)
Relative position APPROXIMATELY 30 KM NW OF ZONA DE JANOS MN MINES.

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Mexico Chihuahua

Commodities

Commodity Importance
Manganese Critical Primary

Mineral occurrence model information

Model code 156
USGS model code 25g
Deposit model name Epithermal Mn

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic)

Nearby scientific data

(1) -108.80062, 30.88349

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name /Janos

Reference information

Bibliographic references

  • Deposit

    SECRETARIO DE PROGRAMACION Y PREPUESTO, 1983, NACOZARI: CARTA GEOLOGICA; MEXICO D.F., SCALE 1:250,000.

  • Deposit

    SOCIEDAD GEOLOGICA MEXICANA A.C., 1985, PLANO GEOLOGICO MINERO DE CHIHUAHUA, MEXICO: CONSEJO DE RECURSOS MINERALES AND FEDERAL GOVERNMENT OF MEXICO, MEXICO D.F., 1 SHEET, SCALE 1:500,000.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit SAME AS JANOS EPITHERMAL MN MINE. DEPOSITS ARE IN THE SAME DISTRICT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1991 Staude, John-Mark G. U.S. Geological Survey

Beyond USGS

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