Viruca

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. Reserves and resources
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10057731
MRDS ID TC03369
Record type Site
Current site name Viruca

Geographic coordinates

Geographic coordinates: -70.19955, -22.86421 (WGS84)
Elevation 1230

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Comments on the location information

  • IN SECTOR MANTOS SOLEDAD

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Atacamite Ore
Chalcanthite Ore
Calcite Gangue
Gypsum Gangue
Limonite Gangue
Quartz Gangue

Alteration

  • (Local) Silicic

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) -70.19955, -22.86421

Economic information

Geologic structures

Type of structure Local
Structure description Bedding - N75e, 45nw

Ore body information

  • Strike N25E; N80E
    Dip 65NW; 50N
    Length 30M
    Width 0.5M
  • Strike N25E; N80E
    Dip 65NW; 50N

Controls for ore emplacement

  • Bedding In Part

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

Mining district

District name Panizos Blancos

Reserves and resources

  • Type In-situ
    Estimate year 1967
    Total resources 3680000mt ore
    Commodity Subtype Grade units Group Importance Year
    Copper Cu 3.7 wt-pct Copper Major 1967

Workings at the site

  • Type of workings Surface/Underground
    Area 0.32HA
    Overall depth 25M
    Overall length 73.15M
    Overall width 40M

Comments on the workings information

  • MANTOS EXPL0RED WITH 10M-DEEP PITS.

Comments on development

  • SAMPLED AND DRILLED BY ENAMI 1961-67 ; ECON.COM: UNECONOMIC

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

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

  • Deposit

    ENAMI, 1967, # 22312.

  • Deposit

    ENAMI, 1961, # 22258.

  • Deposit

    ESPINOZA, S., 1981, ESBOZO METALOGENICO DEL DISTRITO CAROLINA DE MICHILLA, II REGIO, CHILE: PRIMERO COLOQUIO SOBRE VOLCANISMO Y METALOGENESIS, UNIVERSIDAD DEL NORTE, ANTIFAGASTA, P. 71-79.

  • Other Database

    CIMRI

  • Reserve-Resource

    ENAMI, 1967.

General comments

Subject category Comment text
Deposit TWO MANTOS ARE 20M APART NEAR THE VEIN AND A THIRD IS 200M SOUTH.

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.