San Juan Mine

Past Producer in La Paz, Bolivia with commodity Tungsten
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. Economic information about the deposit and operations
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10006251
MRDS ID BL20228
Record type Site
Current site name San Juan Mine

Geographic coordinates

Geographic coordinates: -68.53285, -15.66439 (WGS84)
Elevation 4200
Relative position 55 KM FROM SORATA

Site location context

Political divisions (FIPS codes)

La Paz(province)

Bolivia(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Bolivia La Paz
Bolivia La Paz

Commodities

Commodity Importance
Tungsten Critical Primary

Materials information

Materials Type of material
Scheelite Ore
Pyrite Gangue
Quartz Gangue
Tourmaline Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Yani Batholith
    Rock description Yani Batholith
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Slate
  • Host or associated Host
    Rock type Metamorphic Rock > Schist

Nearby scientific data

(1) -68.53285, -15.66439

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1850

Ownership information

  • Type Owner-Operator
    Owner Carmelo Black

Comments on the reserve resource information

  • (1) PROBABLE; (2) PROSPECTIVE. SAMPLES OF ORE CONTAIN 0.92 TO 3.08% WO3.

Reference information

Bibliographic references

  • Deposit

    VARGAS, H., AND ALARCON, B., 1978, PROGRAMA DE INVENTARIACION DE LA MINERIA CHICA: GEOBOL INFORME

  • Deposit

    GUSTAVSON ASSOC., 1992, COMPENDIUM OF THE ECONOMIC GEOLOGY OF BOLIVIA

  • Other Database

    CIMRI

  • Reserve-Resource

    (1-2) GUSTAVSON ASSOC. (1992)

General comments

Subject category Comment text
Deposit Discovery Year: 1800'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1993 Long, Keith R. U.S. Geological Survey

Beyond USGS

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