Velarde

Past Producer in Chile with commodities Copper, Molybdenum
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. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10057804
MRDS ID TC03464
Record type Site
Current site name Velarde
Alternate or previous names Toldo, Santo Domingo

Geographic coordinates

Geographic coordinates: -70.22955, -22.47755 (WGS84)
Elevation 450

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Comments on the location information

  • RUIZ & PEEBLES REPORT LOCATON AT 22-28-00S AND 070-13-12W.

Commodities

Commodity Importance
Copper Primary
Molybdenum Secondary

Materials information

Materials Type of material
Bornite Ore
Brochantite Ore
Chalcocite Ore
Chalcopyrite Ore
Covellite Ore
Cuprite Ore
Malachite Ore
Molybdenite Ore
Calcite Gangue
Hematite Gangue
Limonite Gangue
Magnetite Gangue
Pyrite Gangue
Tremolite Gangue

Alteration

  • (Local) Argillic

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Jurassic
    Chronological age 158.8
    Dating method Ar-Ar
    Type of media Biotite
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Jurassic
    Chronological age 158.8
    Dating method Ar-Ar
    Type of media Biotite

Nearby scientific data

(1) -70.22955, -22.47755

Economic information

Ore body information

  • Strike N80W
    Dip 90

Controls for ore emplacement

  • Faults At N50w, 70s And N70w, ?? Cut Off Deposit At East And West Ends.

Economic information about the deposit and operations

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

Mining district

District name Gatico

Comments on the production information

  • MAJOR PRODUCTION BETWEEN 1830 AND 1930.

Comments on the reserve resource information

  • INCLUDES TAILINGS

Workings at the site

  • Type of workings Underground
    Area 34HA
    Overall depth 490M
    Overall length 1554.48M
    Overall width 200M

Comments on the workings information

  • SHAFT, ADIT

Comments on development

  • ECON.COM: DEPOSIT NEARLY EXHAUSTED

Reference information

Bibliographic references

  • Deposit

    FRUTOS, J. AND PINCHEIRA, M., 1986, FICHAS METALOGENICAS DE YACIMIENTOS MINERALES METALICOS CHILENOS, IN FRUTOS, J., OYARZUN, J., AND PINCHEIRA, M., EDS., GEOLOGIA Y RECURSOS MINERALES CHILENOS: UNIVERSIDAD DE CONCEPCION, CONCEPCION, P. 841-888.

  • Deposit

    ENAMI, 1942, CARPETA NO. 2020.

  • Deposit

    RUIZ, C. AND PEEBLES, F., 1988, YACIMIENTOS METALIFEROS DE CHILE: SANTIAGO, 334 P.

  • Deposit

    MAKSAEV, V., BORIC, R., ZENTILLI, M., AND REYNOLDS, P., 1988, SIGNIFICADO METALOGENICO DE DATACIONES K-AR, 40AR-39AR, Y TRAZAS DE FISION DE ZONAS MINERALIZADAS EN EL NORTE GRANDE DE CHILE: V CONGRESO GEOLOGICO CHILENO, P. B65-B86.

  • Deposit

    SILLITOE, R., 1988, EPOCHS OF INTRUSION-RELATED COPPER MINERALIZATION IN THE ANDES: JOUR. S. AMERICAN EARTH SCI., V. 1, P. 89-108.

  • Deposit

    BORIC, R., DIAZ, F., MAKSAEV, V., 1984, COMPLEMENTO MAPA METALOGENICO, II REGION: GERENCIA DE DESAROLLO, SANTIAGO, (12 VOLS.).

  • Deposit

    ENAMI, 1966, #2053R.

  • Deposit

    ENAMI, 1942, #2020.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit OXIDIZED TO 160M; SUPERGENE ENRICHMENT TO 250M BETWEEN 20,000-200,000T CU

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1989 Williams, William C. University of Arizona

Beyond USGS

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