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  3. Mineral Resource Data System (MRDS)

San Juan - Mala Noche

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. Host and associated rocks
  8. Nearby scientific data
  9. Geologic structures
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10057870
MRDS ID TC03547
Record type Site
Current site name San Juan - Mala Noche
Alternate or previous names San Manuel

Geographic coordinates

Geographic coordinates: -70.21898, -23.17697 (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
Cuprite Ore
Gypsum Gangue
Hematite Gangue
Limonite Gangue
Pyrite Gangue

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) -70.21898, -23.17697
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Fractures At 0, 70e; N21e, 61e; N19w, 80e; N50e, 74se.

Ore body information

  • Strike N50E
    Dip 74SE
    Length 30M
    Width 0.3M

Economic information about the deposit and operations

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

Mining district

District name Naguayan

Workings at the site

  • Type of workings Underground
    Area 0.12HA
    Overall depth 70M
    Overall length 36.58M
    Overall width 30M

Comments on the workings information

  • SHAFT, INCLINE

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

General comments

Subject category Comment text
Deposit FOUR VEINLETS; OXIDIZED TO 20M.

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.

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