1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Farellon

Past Producer in Chile with commodity Copper
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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. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Production statistics
  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 10104470
MRDS ID TC03548
Record type Site
Current site name Farellon

Geographic coordinates

Geographic coordinates: -70.21954, -23.17809 (WGS84)
Elevation 1100

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Atacamite Ore
Chalcocite Ore
Chalcopyrite Ore
Chrysocolla Ore
Covellite Ore
Gypsum Gangue
Pyrite Gangue
Quartz Gangue
Tourmaline Gangue

Alteration

  • (Local) Argillic, Kaolinitic

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Monzonite
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Monzonite
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -70.21954, -23.17809
ListMap

Economic information

Ore body information

  • Strike 0-N12W
    Dip 45-49E
    Length 70M
    Width 0.3M

Controls for ore emplacement

  • Fault

Economic information about the deposit and operations

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

Mining district

District name Naguayan

Production statistics

  • Year 1966
    Period 1964-66
    Material CU
    Accuracy Accurate
    Description Cp_Grade: ^15.56%
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Copper Copper 16wt-pct

Reserves and resources

  • Type In-situ
    Estimate year 1966
    Total resources 1250000mt ore
    Commodity Subtype Grade units Group Importance Year
    Copper Cu 23 wt-pct Copper Major 1966

Comments on the reserve resource information

  • 1000T OF TAILINGS AT 1-2%.

Workings at the site

  • Type of workings Underground
    Area 0.18HA
    Overall depth 58M
    Overall length 54.86M
    Overall width 30M

Comments on the workings information

  • SHAFT, ADIT SMALL WORKINGS ON VEINLETS TO SOUTH.

Comments on development

  • ECON.COM: PROSPECTIVE

Reference information

Bibliographic references

  • Deposit

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

  • Deposit

    ENAMI, 1966, #22218.

  • Other Database

    CIMRI

  • Production

    ENAMI, 1966.

General comments

Subject category Comment text
Deposit OXIDIZED TO 15-30M; SUPERGENE ENRICHMENT TO 40-55M. VEINLETS AT 0, N35-40E LIE 150M SOUTH.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1990 Williams, William C. University of Arizona

Beyond USGS

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

Maps centered on this site