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  3. Mineral Resource Data System (MRDS)

San Juan Nepomuceno

Occurrence in Chihuahua, Mexico with commodities Silver, Lead
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  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 10049767
MRDS ID MX02937
Record type Site
Current site name San Juan Nepomuceno

Geographic coordinates

Geographic coordinates: -107.43389, 26.33365 (WGS84)
Location accuracy 10000(meters)
Relative position 15 KM ESE OF GUITARRAS AND 10 KM WSW OF ANGLES

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

  • APPROX. 60 KM NW OF GUADALUPE Y CALVO LOCATED KIN TOWN OF SAN JUAN NEPOMUCENO

Commodities

Commodity Importance
Silver Primary
Lead Primary

Materials information

Materials Type of material
Galena Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock
    Stratigraphic age (youngest) Late Cretaceous
  • 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) -107.43389, 26.33365
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Nw Trending Faults

Controls for ore emplacement

  • Veins

Comments on the geologic information

  • AG-PB IN QUARTZ VEINS IN VOLCANIC ANDESITE AND TO A LESSER EXTENT RHYOLITES AND TUFFS

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Nepomuceno District/ Baborigame Area

Comments on the workings information

  • PROSPECTING AND SMALL SCALE MINING

Reference information

Bibliographic references

  • Deposit

    SOCIEDAD GEOLOGICA MEXICANA A.C., 1985, PLANO GEOLOGICO MINERO DE CHIHUAHUA, MEXICO: CONSEJO DE RECURSOS MINERALES AND FEDERAL

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit BASE METALS IN VEIN
Deposit SOME MINERALIZED VEINS IN METAMORPHOSED SHALES SIMILAR TO THE SAN MARTIN MINE 25 KM DUE EAST. ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-92 Staude, John-Mark G. U.S. Geological Survey

Beyond USGS

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

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