Beatriz-Deseada

Past Producer in Chile with commodity Gold
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. 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 10104505
MRDS ID TC03717
Record type Site
Current site name Beatriz-Deseada

Geographic coordinates

Geographic coordinates: -69.55786, -23.54419 (WGS84)
Elevation 2000

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Calcite Gangue
Gypsum Gangue
Hematite Gangue
Limonite Gangue
Quartz Gangue

Alteration

  • (Local) Propylitic, Argillic

Analytical data

Result 5-8 G/T AU

Host and associated rocks

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

Nearby scientific data

(1) -69.55786, -23.54419

Economic information

Ore body information

  • Strike N10-40W
    Dip 70SW-90
    Length 260M
    Width 2M

Comments on the geologic information

  • HOST ROCK IS PART OF LAYERED, MAFIC INTRUSION (ZANELLI COMPLEX)

Economic information about the deposit and operations

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

Mining district

District name San Cristobal

Comments on the production information

  • 20T/WEEK DURING JUNE 1983.

Workings at the site

  • Type of workings Underground
    Overall depth 50M
    Overall length 237.74M

Reference information

Bibliographic references

  • Deposit

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

  • Deposit

    RIVERA, S., 1980, GEOLOGIA DEL DISTRITO AURIFERO SAN CRISTOBAL, II REGION, ANTOFAGASTA: TESIS, UNIVERSIDAD DEL NORTE, ANTOFAGASTA.

  • Deposit

    WILLIAMS, W.C., 1990, FIELD NOTES.

  • Other Database

    CIMRI

  • Production

    BORIC, ET AL., 1984.

General comments

Subject category Comment text
Deposit BEST GRADES AT INTERSECTION OF VEINS.

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.