Puertecitos

Past Producer in Sonora, Mexico with commodities Copper, Zinc, Lead, Silver, Iron
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. Ore body information
  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 10098743
MRDS ID MX00342
Record type Site
Current site name Puertecitos
Related records 10304426

Geographic coordinates

Geographic coordinates: -110.38816, 31.00016 (WGS84)

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Nogales(quadrangle 1:100,000 scale)

Nogales(quadrangle 1:250,000 scale)

Geographic areas

Country State
Mexico Sonora

Comments on the location information

  • ESTIMATED TO WITHIN 0.5 KM.

Commodities

Commodity Importance
Copper Primary
Zinc Critical Secondary
Lead Secondary
Silver Secondary
Iron Tertiary

Materials information

Materials Type of material
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Enargite Ore
Galena Ore
Magnetite Ore
Specularite Ore
Sphalerite Ore
Tetrahedrite Ore
Calcite Gangue
Garnet Gangue

Mineral occurrence model information

Model code 58
USGS model code 18a
Deposit model name Porphyry Cu, skarn-related
Mark3 model number 9

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Cuitaca Granodiorite
    Rock description Cuitaca Granodiorite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Pennsylvanian
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone

Nearby scientific data

(1) -110.38816, 31.00016

Economic information

Ore body information

  • General form IRREGULAR, ROUGHLY CONFORMABLE TO BEDDING

Economic information about the deposit and operations

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

Mining district

District name Cananea

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit SKARN ASSOCIATED WITH CANANEA PORPHYRY CU. PRIMARY ORE: BORNITE, CHALCOPYRITE, MAGNETITE, SPECULARITE, SPHALERITE, AND MINOR GALENA. OXIDIZED ORE: MALACHITE, AZURITE, CHRYSOCOLLA, CHALCOCITE. CHALCOPYRITE PREDOMINATES OVER BORNITE IN NE-DIPPING FAULTS CUTTING IGNEOUS ROCKS NEAR CONTACT WITH LIMESTONE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1987 Leonard, Kenneth R. (Page, Norman J.) U.S. Geological Survey
Updater 01-MAY-1988 Leonard, Kenneth R. U.S. Geological Survey

Beyond USGS

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