Sierra Gorda Cu Mine

Occurrence 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. Geologic structures
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10068484
MRDS ID W001554
Record type Site
Current site name Sierra Gorda Cu Mine
Alternate or previous names Cierra Gorda
Related records 10133915

Geographic coordinates

Geographic coordinates: -69.36619, -22.88087 (WGS84)
Elevation 1600
Relative position ABOUT 130 KM NE OF ANTOFAGASTA AND 88 KM SW OF CALAMA A70 22-49 S

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Copper Primary
Molybdenum Primary

Materials information

Materials Type of material
Atacamite Ore
Malachite Ore
Gypsum Gangue
Hematite Gangue
Quartz Gangue
Tourmaline Gangue

Alteration

  • (Local) Hydrothermal Alteration

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Tonalite
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Associated
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Conglomerate
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic)
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic)

Nearby scientific data

(1) -69.36619, -22.88087

Economic information

Geologic structures

Type of structure Regional
Structure description North-Trending Folds, Faults And Plutonic Masses
Type of structure Local
Structure description Extensive Block Faults That Strike Nne And Are Rela Ted To Ne Tension Fractures. Major Fault, Salar Del Carmen, Strikes Nne And Is W Of Mines

Controls for ore emplacement

  • Mineralized Zones (Faults & Veins) Along Contact Of Andean Diorite Complex And Older Volcanic Rocks

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Sierra Gorda

Ownership information

  • Type Operator
    Owner Canadian Atlas Corp.
  • Type Owner
    Owner Cima Mining Ltd. Subsidiary Of Quetana Mines Ltd.

Comments on the reserve resource information

  • EST. BY GOUDARZI 3/73
  • EST. PROBABLY CONSERVATIVE. GOUDARZI 3/73
  • EST. BY G. GOUDARZI 3/73 TO HAVE POTENTIAL RESOURCES EQUAL TO THE DEMONSTRATED RESERVES

Reference information

Bibliographic references

  • Deposit

    U. S. BUREAU OF MINES MIN. YRBK. 1970, V. 1, P. 474.

  • Deposit

    KNOWLES, P. H. AND OTHERS, 1964, EXPLORACION DE MINERALES RADIACTIVOS EN CHILE, PROV. TARAPACA AND ANTOFAGASTA: CHILE INST. INV. GEOL. BOL 18, PT. 1, P. 47-59

  • Deposit

    RUIZ, F., CARLOS, 1962, MAPA METALAGENICO DE CHILE: INST. INV. GEOL. CHILE, SCALE, 1:1,500,000 (SPANISH)

  • Deposit

    SUTULOV, ALEXANDER, 1969, CHILE'S SMALL COPPER MINES EXPAND: WORLD MINING, V. 5, NO. 4, P. 55

  • Deposit

    SERRANO, MARIO, 1962, RECONNAISSANCE FOR URANIUM IN PART OF THE SIERRA GORDA DISTRICT, PROV. OF ANTOFAGASTA, CHILE: U.S. ATOMIC ENERGY COMMISSION RAW MATERIALS EXPLORATION REPORT 4570.

  • Deposit

    KNOWLES, P.H., AND OTHERS, 1964, EXPLORACION DE MINERALES RADIOACTIVE EN CHILE, PROV. TARAPACA AND ANTOFAGATA: CHILE INST. INV. GEOL. BOL 28, PT. 1, P. 47-59.

  • Deposit

    1962 RECON U. S. ATOMIC ENERGY COM. M & INSTITUTO INVESTIGACIONES GEOLOGICAS CHIL

General comments

Subject category Comment text
Deposit DEPOSIT IS 2400 M IN DIAMETER

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1972 Davidson, Claire B. U.S. Geological Survey
Updater 01-AUG-1994 Page, Norman J. U.S. Geological Survey

Beyond USGS

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