Montecristo

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. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10058443
MRDS ID TC04418
Record type Site
Current site name Montecristo

Geographic coordinates

Geographic coordinates: -70.39454, -24.9575 (WGS84)
Elevation 1400

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
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Chrysocolla Ore
Covellite Ore
Malachite Ore
Calcite Gangue
Gypsum Gangue
Hematite Gangue
Limonite Gangue
Magnetite Gangue
Quartz Gangue

Alteration

  • (Local) Propylitic

Host and associated rocks

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

Nearby scientific data

(1) -70.39454, -24.9575

Economic information

Ore body information

  • General form LENTICULAR
    Strike N40-50E; N30-40E
    Dip 70W-90; 75W-90
    Length 800M
    Width 16M
  • General form LENTICULAR
    Strike N40-50E; N30-40E
    Dip 70W-90; 75W-90

Controls for ore emplacement

  • Fault (N30e)

Comments on the geologic information

  • DEPOSIT DISPLACED BY MONTECRISTO FAULT (NW, 45SW).

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Medium
Significant No

Mining district

District name Montecristo

Workings at the site

  • Type of workings Underground
    Overall depth 108M

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, 1972, #2340.

  • Deposit

    IIG, 1975, #1235.

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit OXIDIZED TO 31M

Reporter information

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

Beyond USGS

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