Tesorera Mine

Occurrence in Potosi, Bolivia 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. Alteration
  8. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10005902
MRDS ID BL10082
Record type Site
Current site name Tesorera Mine

Geographic coordinates

Geographic coordinates: -67.21003, -21.09757 (WGS84)
Elevation 4275
Relative position 0.7 KM SW OF SAN CRISTOBAL

Site location context

Political divisions (FIPS codes)

Potosi(province)

Bolivia(country)

South America(continent)

Land(continent)

Federal lands

Federal(land status)

Geographic areas

Country State
Bolivia Potosi

Commodities

Commodity Importance
Silver Primary
Lead Tertiary

Materials information

Materials Type of material
Galena Ore
Pyrite Gangue

Alteration

  • (Local) Silicification, Kaolinization

Mineral occurrence model information

Model code 77
USGS model code 20b
Deposit model name Sn-polymetallic vein

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate)
    Rock unit name Quehua Superior
    Rock description Quehua Superior
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Volcanic Breccia (Agglomerate)
    Rock unit name Quehua Superior
    Rock description Quehua Superior
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite

Nearby scientific data

(1) -67.21003, -21.09757

Economic information

Geologic structures

Type of structure Regional
Structure description N10w Anticline

Ore body information

  • General form IRREGULAR
    Strike N 55 E
    Dip 85 SE
    Depth to top 0M

Controls for ore emplacement

  • Ne Fault, Contact Dacite Porphyry And Agglomerate

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name San Cristobal

Land status

Ownership category Federal

Comments on the workings information

  • ONE ADIT

Reference information

Bibliographic references

  • Deposit

    JACOBSON, H.S., AND MURILLO, C., 1969, GEOLOGY AND MINERAL DEPOSITS OF THE SAN CRISTOBAL DISTRICT, VILLA MARTIN PROVINCE, POTOSI, BOLIVIA: U.S. GEOLOGICAL SURVEY 1273, 22P., MAPS

  • Deposit

    TORRICO, H., 1966, ESTUDIO GEOLOGICO DE LA REGION DE SAN CRISTOBAL: UNPUBLISHED TESIS DE GRADO, UNIVERSIDAD MAYOR DE SAN ANDRES, FACULTAD DE CIENCIAS GEOLOGICAS

  • Deposit

    AHLFELD, F., 1944, LA GEOLOGIA DEL MINERAL DE SAN CRISTOBAL DE LIPEZ (BOLIVIA): MINERIA BOLIVIANA, V. 1, N. 8, P. 9-15.

  • Deposit

    GEOLOGICAL AND GEOCHEMICAL INVESTIGATIONS BY JACOBSON AND MURILLO (1969)

  • Deposit

    VISITED SEPT. 1990 BY USGS/GEOBOL

  • Deposit

    THESIS BY TORRICO (1966)

  • Other Database

    CIMRI

General comments

Subject category Comment text
Deposit VEIN UP TO 0.5 M WIDE
Deposit RECORD INFORMATION ALSO SUPPLIED BY GEOBOL

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1990 Long, Keith R.; Hinojosa, A. U.S. Geological Survey

Beyond USGS

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