La Republica

Past Producer in Chihuahua, Mexico with commodities Silver, Gold, Zinc
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. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10098762
MRDS ID MX02235
Record type Site
Current site name La Republica
Related records 10182363

Geographic coordinates

Geographic coordinates: -108.78393, 28.18136 (WGS84)
Elevation 1200
Location accuracy 2000(meters)
Relative position W OF MORIS AND A16 KM NW OF SAHUAYACAN, 2 KM SE OF EL SAUZ

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

Comments on the location information

  • 30 KM W OF MORIS, 50 KM W OF OCAMPO

Commodities

Commodity Importance
Silver Primary
Gold Secondary
Zinc Critical Tertiary

Materials information

Materials Type of material
Argentite Ore
Silver Ore
Sphalerite Ore

Analytical data

Result AVG. PRODUCTION GRADE: 2552 G/TON AG

Mineral occurrence model information

Model code 106
USGS model code 25b
Deposit model name Epithermal vein, Creede
Mark3 model number 58

Host and associated rocks

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

Nearby scientific data

(1) -108.78393, 28.18136

Economic information

Controls for ore emplacement

  • Contact

Comments on the geologic information

  • GEOLOGICALLY SIMILAR TO SAHUAYACAN MINE AREA.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name /Moris

Reference information

Bibliographic references

  • Deposit

    GONZALEZ R., J., 1956, MEMORIA GEOLOGICO-MINERA DEL ESTADO DE CHIHUAHUA: CONGRESO GEOLOGICO INTERNACIONAL, XX, DURANGO, MEXICO, 1956, P. 89-90.

  • Deposit

    SECRETARIO DE PROGRAMACION Y PREPUESTO, 1982, SIERRA OBSCURA TOPOGRAPHIC QUADRANGLE; INSTITUTO NACIONAL DE ESTADISTICA GEOGRAFIA E INFORMACION, MEXICO D.F., SCALE 1:50,000.

  • Deposit

    SECRETARIO DE PROGRAMACION Y PREPUESTO, 1984, TECORIPA: CARTA GEOLOGICA; INSTITUTO NACIONAL DE ESTADISTICA GEOGRAFIA E INFORMACION, 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.

General comments

Subject category Comment text
Deposit VEIN ALONG CONTACT BETWEEN ANDESITE (HANGING-WALL, WEST SIDE) AND RHYOLITIC TUFF (FOOTWALL). 3.0 M WIDE. VEIN CONTAINS NUMEROUS WALL ROCK FRAGMENTS CEMENTED BY QUARTZ. ORE MINERALS: ARGENTITE WITH MINOR SPHALERITE AND SECONDARY NATIVE SILVER.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1988 Leonard, Kenneth R. (Page, Norman J.) U.S. Geological Survey
Updater 01-MAR-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.