Variola

Past Producer in Chile with commodities Lead, Silver, Zinc, Copper
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. Mining district
  12. Production statistics
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10059898
MRDS ID TC06655
Record type Site
Current site name Variola

Geographic coordinates

Geographic coordinates: -70.90786, -30.89413 (WGS84)
Elevation 1100

Site location context

Political divisions (FIPS codes)

Chile(country)

South America(continent)

Land(continent)

Geographic areas

Country
Chile

Commodities

Commodity Importance
Lead Primary
Silver Primary
Zinc Critical Primary
Copper Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Silver Ore
Sphalerite Ore

Host and associated rocks

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

Nearby scientific data

(1) -70.90786, -30.89413

Economic information

Ore body information

  • Strike N30E
    Dip 60-80NW
    Length 1000M
    Width 3M

Economic information about the deposit and operations

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

Mining district

District name San Lorenzo

Production statistics

  • Year 1972
    Material ORE
    Accuracy Estimate
    Description Ap_Grade: ^3.9% Pb
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Lead Lead 4wt-pct
  • Year 1980
    Period To 1980
    Material ORE
    Accuracy Estimate
    Description Cp_Grade: ^3.9% Pb
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Lead Lead 4wt-pct
  • Year 1980
    Material ORE
    Accuracy Accurate
    Description Ap_Grade: ^ 5.9% Zn
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Ore Zinc Zinc 6wt-pct

Workings at the site

  • Type of workings Underground
    Overall depth 200M
    Overall length 182.88M

Reference information

Bibliographic references

  • Deposit

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

  • Deposit

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

  • Deposit

    ENAMI, 1968, #54683.

  • 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.