El Salvador Mine

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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. Reporter information

Geologic information

Identification information

Deposit ID 10068472
MRDS ID W001538
Record type Site
Current site name El Salvador Mine
Alternate or previous names El Salvador
Related records 10133731

Geographic coordinates

Geographic coordinates: -69.57285, -26.25248 (WGS84)
Elevation 3300
Relative position 105 KM E. OF PACIFIC PORT OF CHANARAL

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile
Chile

Commodities

Commodity Importance
Copper Primary
Molybdenum Primary

Materials information

Materials Type of material
Bornite Ore
Brochantite Ore
Chalcocite Ore
Chalcopyrite Ore
Covellite Ore
Cuprite Ore
Enargite Ore
Anhydrite Gangue
Biotite Gangue
Gypsum Gangue
Pyrite Gangue
Specularite Gangue
Tourmaline Gangue

Alteration

  • (Local) Primary Alteration Observed In Deeper Levels (Biotization, Hydrothermal Alteration, Chloritization); Potassic, Phyllic, Propylitic

Mineral occurrence model information

Model code 53
USGS model code 17
Deposit model name Porphyry Cu
Mark3 model number 4

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Latite Dikes;Quartz & Granodiorite;Fine Granodiorite;Andesite Undiff
    Rock description Latite Dikes;Quartz & Granodiorite;Fine Granodiorite;Andesite Undiff
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic)
    Stratigraphic age (youngest) Eocene
    Chronological age 43.1
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Eocene
    Chronological age 43.1

Nearby scientific data

(1) -69.57285, -26.25248

Economic information

Geologic structures

Type of structure Regional
Structure description Broad Belt Of Intrusive Rhyolite Dikes And Porphyry Extends Sw Of Indio Muerto Peak, Forming A Major Structural Axis Along Which Mineralization Occurred. Along Falla Oeste

Ore body information

  • General form TABULAR
    Thickness 285M
    Length 800M
    Width 300M
    Depth to top 120M

Controls for ore emplacement

  • Nw And Ne Conjugate Fracturing Of Host Rocks And Intrusives

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Large
Significant No
Discovery year 1922
Discoverer Andes Copper Mining Co., Anaconda
Year of first production 1959
Production years 1959 TO PRESENT

Mining district

District name El Salvador

Ownership information

  • Type Joint Venture Owner
    Owner Codelco
  • Type Joint Venture Partner
    Owner Anaconda Co.
    Interest 49
  • Type Joint Venture Partner
    Owner Chilean Gov'Ernment
    Interest 51
  • Type Operator
    Owner Andes Copper Mining Co.
  • Type Operator
    Owner Since July, 1971 Major Cu Companies Have Been Nationalized By Pres. Allende.
  • Type Operator
    Owner Co. Now Is Cobre Salvador S. A.
  • Type Operator
    Owner Codelco

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 300M

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1972 Davidson, Claire B. U.S. Geological Survey
Updater 01-JUN-1978 Theune, C.T. University of Arizona
Updater 01-SEP-1990 Williams, William C. U.S. Geological Survey

Beyond USGS

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

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.