Carrizalillo De Las Bombas Cu Mine

Past Producer in Chile with commodities Copper, Gold
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. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Production statistics
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10068729
MRDS ID W001970
Record type Site
Current site name Carrizalillo De Las Bombas Cu Mine
Alternate or previous names Carrizalillo

Geographic coordinates

Geographic coordinates: -70.31676, -26.02416 (WGS84)
Elevation 750
Relative position 75 KM NE OF COAST CITY CHANARAL

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Copper Primary
Gold Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Gold Ore
Pyrite Ore
Chlorite Gangue
Feldspar Gangue
Hematite Gangue
Magnetite Gangue
Quartz Gangue
Uraninite Gangue

Alteration

  • (Local) Hydrothermal Alteration

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Granodiorite Unit;Intrusive Andesite Plutons;Quartzose Granite Unit;Metamorphic Rocks (Pal Undiff.)
    Rock description Granodiorite Unit;Intrusive Andesite Plutons;Quartzose Granite Unit;Metamorphic Rocks (Pal Undiff.)
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -70.31676, -26.02416

Economic information

Geologic structures

Type of structure Regional
Structure description North-Trending Broad, Open Folds, Faults Of Varying Lengths And Displacements, And Plutonic Masses
Type of structure Local
Structure description Folds, System Of Ne & Nnw - Striking Dikes In Pal Rocks & N-Striking Dikes In Post-Pal Rocks, See Faults Mentioned In Ore Control

Ore body information

  • Length 60M
    Width 60M
    Depth to top 400M
    Depth to bottom 900M

Controls for ore emplacement

  • Nnw-Trending Atacama Shear Fault Zone (150 Km Long) With Well-Defined Ne & Nw Converging Fracture Zones W & E Respectively Of Fault

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 0

Production statistics

  • Year 1980
    Material ORE
    Accuracy Accurate
    Description Ap_Grade: ^2.8% Cu, 6-8 G/T Au
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Gold Gold 7g/mt
    Ore Copper Copper 3wt-pct

Comments on the reserve resource information

  • FROM 20,000 TO 200,000 TONS OF FINE CU

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 900M

Comments on the workings information

  • MINE WORKINGS MOSTLY ARE CAVED

Reference information

Bibliographic references

  • Deposit

    RUIZ, F. CARLOS, 1965, GEOLOGIA Y YACIMIENTOS METALIFEROS DE CHILE: INST. INV. GEOL. CHILE, 305 P. (SPANISH)

  • Deposit

    BOWES, W.A., AND OTHERS, 1966, EXPLORACION DE MINERALES RADIACTIVOS EN CHILE, PROV. ATACAMA AND COQUIMBO: CHILE INST. INV. GEOL. BOL. 22, PT. 2, P. 7-26 (SPANISH)

  • Deposit

    UNITED NATIONS DEVELOPMENT PROGRAMME, 1967, MINERAL SURVEY OF NORTHERN CHILE: NEW YORK, UNITED NATIONS, P. 39

  • Deposit

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

  • Deposit

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

  • Deposit

    NARANJO, J.A., 1978, GEOLOGIA DE LA ZONA INTERIOR DE LA CORDILLERA DE LA COSTA ENTRE LOS 26 Y 26.33: CARTA GEOLOGICA DE CHILE #34, IIG, SANTIAGO.

  • Deposit

    KAISER, LUIS, 1948, INFORME SOBRE LA MINA DESCUBRIDORA DE CARRIZALILLO DE LAS BOMBAS: CACREMI, UNPUB. INF. (SPANISH).

  • Deposit

    1948 COMPILE CAJA DE CREDITO MINERO (CACREMI)

  • Deposit

    1960 RECON U.S. ATOMIC ENERGY COMM. & INSTITUTO INVESTIGACIONES GEOLOGIA CHILE

  • Deposit

    1963 GEOLMAP UNITED NATIONS

General comments

Subject category Comment text
Deposit Discovery Year: KNOWN SINCE ANCIENT TIMES""

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1973 Davidson, Claire B. U.S. Geological Survey
Updater 01-SEP-1990 Williams, William C. University of Arizona

Beyond USGS

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