La Bronce

Past Producer in Chile with commodity Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  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. Production statistics
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10104980
MRDS ID TC06448
Record type Site
Current site name La Bronce

Geographic coordinates

Geographic coordinates: -70.29953, -28.4308 (WGS84)
Elevation 1930

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Limonite Gangue
Quartz Gangue
Specularite Gangue

Alteration

  • (Local) Propylitic

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Hornitos Formation;
    Rock description Hornitos Formation;
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -70.29953, -28.4308

Economic information

Ore body information

  • Strike N20-30W
    Dip 60E
    Length 500M
    Width 2M

Economic information about the deposit and operations

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

Mining district

District name Jarillas

Production statistics

  • Year 1963
    Material ORE
    Accuracy Accurate
    Description Ap_Grade: ^10.55% Cu
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Copper Copper 11wt-pct

Comments on the production information

  • PRODUCTION FOR FIRST HALF OF 1963.

Workings at the site

  • Type of workings Underground
    Overall depth 500M

Comments on the workings information

  • 28 LEVELS

Reference information

Bibliographic references

  • Deposit

    DIAZ, ET AL., 1980, MAPA METALOGENICO PRONOSTICO DE LA III REGION: CORPORACION DE FOMENTO DE LA PRODUCCION, SANTIAGO (5 VOLS.).

  • Deposit

    PINTO, M., 1963, ENAMI (INEDITO).

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1991 Williams, William C. University of Arizona

Beyond USGS

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