Mantos De La Luna

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. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  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 10057834
MRDS ID TC03496
Record type Site
Current site name Mantos De La Luna

Geographic coordinates

Geographic coordinates: -70.21122, -22.37588 (WGS84)
Elevation 1100

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Comments on the location information

  • FRUTOS & PINCHEIRA (1986) LOCATION AT 22-22-12S AND 070-11-48W.

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Atacamite Ore
Brochantite Ore
Chalcocite Ore
Chalcopyrite Ore
Chrysocolla Ore
Covellite Ore
Calcite Gangue
Hematite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Argillic

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name La Negra Formation
    Rock description La Negra Formation
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -70.21122, -22.37588

Economic information

Geologic structures

Type of structure Local
Structure description Faults At 0, 90 And 90, 90 Fractures At N45w, 45se And 0, 90

Ore body information

  • General form LENTICULAR
    Strike N30W/N10W
    Dip 22E/30E
    Thickness 170M
    Length 180M
    Width 110M

Controls for ore emplacement

  • Bedding And, In Part, Fault

Comments on the geologic information

  • PREHNITE-PUMPELLYITE METAMORPHISM

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of last production 1978

Mining district

District name Gaunillos

Comments on the reserve resource information

  • PRODUCTION AND RESERVES.

Workings at the site

  • Type of workings Surface/Underground
    Area 5.06HA
    Overall depth 140M
    Overall length 210.31M
    Overall width 220M

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

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

  • Deposit

    GREINER, G., 1982, GEOLOGIA ECONOMICA DEL YACIMIENTO CUPRIFERO MANTOS DE LUNA, PROVINCIA DE TOCOPILLA, II REGION, CHILE: TESIS DE GRADO, DEPTO. DE GEOL. FAC. DE CS. FIS. Y MAT., UNIVERSIDAD DE CHILE. INEDITO, 70 P.

  • Deposit

    ENAMI, 1977, 1978, #2012.

  • Deposit

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

  • Deposit

    CAMUS, F., 1986, LOS YACIMIENTOS ESTRATOLIGADOS DE CU, PB-ZN, Y AG IN CHILE, IN FRUTO, J., OYARZUN, J., AND PINCHEIRA, M., EDS., GEOLOGIA Y RECURSOS MINERALES CHILENOS: UNIVERSIDAD DE CONCEPCION, CONCEPCION, P. 548-635.

  • Other Database

    CIMRI

  • Production

    ENAMI

General comments

Subject category Comment text
Deposit SEVEN MANTOS THREE OF WHICH ARE 30M (CRISTINA), 18M (ELY), AND 8M (MAGY) THICK. MINERALIZATION GENERALLY IN AMYGDULES, BUT IN NORTH-SOUTH FRACTURES AS WELL. LESS THAN 20,000T COPPER.

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.