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  3. Mineral Resource Data System (MRDS)

Polanco

Occurrence in Chihuahua, Mexico with commodities Silver, Gold
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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 10086696
MRDS ID MX02717
Record type Site
Current site name Polanco

Geographic coordinates

Geographic coordinates: -107.60056, 26.7753 (WGS84)
Location accuracy 5000(meters)
Relative position 5 KM SE OF JESUS MARIA

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

  • 22 KM SE OF BATOPILAS, 10 KM NW OF SAN MIGUEL PUEBLO

Commodities

Commodity Importance
Silver Primary
Gold Primary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Paleocene
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff
  • 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) -107.60056, 26.7753
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Nw Trending Normal Faults

Controls for ore emplacement

  • Veins

Comments on the geologic information

  • GEOLOGIC UNITS DIFFER ON 1:250000 AND 1:500000 SCALE MAPS

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name San Miguel District/ Batopilas Area

Reference information

Bibliographic references

  • 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 1:500000

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit CRETACEOUS EARLY TERTIARY GRANODIORITE INTRUSIVE ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-91 Kibbe, R.D. (Staude, J-M.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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