Cobre Grande

Past Producer in Sonora, Mexico with commodity Copper
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 10049281
MRDS ID MX00560
Record type Site
Current site name Cobre Grande

Geographic coordinates

Geographic coordinates: -110.31316, 30.97515 (WGS84)

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Mexico Sonora

Comments on the location information

  • ESTIMATED TO WITHIN 0.5 KM.

Commodities

Commodity Importance
Copper Primary

Mineral occurrence model information

Model code 53
USGS model code 17
Deposit model name Porphyry Cu
Mark3 model number 4

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Mesa Volcanics
    Rock description Mesa Volcanics
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) -110.31316, 30.97515

Economic information

Comments on the geologic information

  • ORE BRECCIA PIPE IN PREDOMINANTLY VOLCANIC TERRANE.

Economic information about the deposit and operations

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

Mining district

District name Cananea

Comments on the workings information

  • 8 SHAFTS IN AREA.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit SIMILAR TO AMERICA-BONANZA. OXIDIZED ORE WITHIN 100 FT OF THE SURFACE WAS REPORTEDLY OF EXTREMELY HIGH GRADE.

Reporter information

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

Beyond USGS

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