Esperanza

Past Producer in Chile with commodities Silver, Lead
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. Ore body information
  10. Economic information about the deposit and operations
  11. Workings at the site
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10059636
MRDS ID TC06312
Record type Site
Current site name Esperanza

Geographic coordinates

Geographic coordinates: -70.78286, -30.06413 (WGS84)
Elevation 1000

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Silver Primary
Lead Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Sphalerite Ore

Analytical data

Result 1800 G/T AG
Result 48% PB
Result 15% ZN
Result 0.5 G/T AU
Result 0.5% CU

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Early Cretaceous
    Stratigraphic age (youngest) Early Cretaceous
    Stratigraphic age (youngest) Early Cretaceous
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Elquinos Formation
    Rock description Elquinos Formation

Nearby scientific data

(1) -70.78286, -30.06413

Economic information

Ore body information

  • Strike N80W; 90
    Dip 90; 90
    Length 100M
    Width 0.2M
  • Strike N80W; 90
    Dip 90; 90

Economic information about the deposit and operations

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

Workings at the site

  • Type of workings Underground
    Overall depth 45M

Reference information

Bibliographic references

  • Deposit

    SERPLAC, 1981, INVENTARIO DE LOS RECURSOS MINERALES DE LA IV REGION: SANTIAGO (28 VOLS.).

  • Deposit

    KAMONO, H. Y BORIC, R., 1982, INVENTARIO POLIMETALICOS Y ESTUDIO GEOLOGICO DEL DISTRITO MINERO TALCUNA: CORPORACION DE FOMENTO DE LA PRODUCCION, SANTIAGO.

  • Deposit

    ENAMI, 1969, #4240.

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1991 Williams, William C. University of Arizona

Beyond USGS

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