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  3. Mineral Resource Data System (MRDS)

Berta Yeomans

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. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10059139
MRDS ID TC05631
Record type Site
Current site name Berta Yeomans

Geographic coordinates

Geographic coordinates: -70.87787, -29.88246 (WGS84)
Elevation 750

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
Bornite Ore
Chalcocite Ore
Chalcopyrite Ore
Galena Ore

Analytical data

Result 1.4-1.8% CU
Result 44-68 G/T AG

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -70.87787, -29.88246
ListMap

Economic information

Ore body information

  • Strike N32W; N30-40E
    Dip 78SW; 5-10SE
    Thickness 13M
    Length 110M
    Width 2M
  • Strike N32W; N30-40E
    Dip 78SW; 5-10SE

Economic information about the deposit and operations

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

Mining district

District name Talcuna

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 POLIMETALICO Y ESTUDIO GEOLOGICO, DISTRITO MINERO TALCUNA: CORPORACION DE FOMENTO DE LA PRODUCCION: SANTIAGO.

  • 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.

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