Racachas Mine

Past Producer in La Paz, Bolivia with commodity Tin
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. Ownership information
  12. Production statistics
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10006296
MRDS ID BL20284
Record type Site
Current site name Racachas Mine

Geographic coordinates

Geographic coordinates: -68.21618, -16.2477 (WGS84)
Elevation 4430
Relative position 10.5 KM N40W OF MILLUNI

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
Tin Critical Primary

Materials information

Materials Type of material
Cassiterite Ore
Pyrite Gangue
Quartz Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Huayna Potosi
    Rock description Huayna Potosi
    Stratigraphic age (youngest) Late Triassic
    Stratigraphic age (youngest) Late Devonian
    Stratigraphic age (youngest) Late Triassic
    Stratigraphic age (youngest) Late Devonian
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite

Nearby scientific data

(1) -68.21618, -16.2477

Economic information

Ore body information

  • General form LENTICULAR
    Width 200M

Economic information about the deposit and operations

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

Ownership information

  • Type Owner
    Owner Fructuoso Campos Meneses

Production statistics

  • Year 1975
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Conc. Tin Tin 33wt-pct
  • Year 1976
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Conc. Tin Tin 37wt-pct
  • Year 1977
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Conc. Tin Tin 37wt-pct

Comments on the workings information

  • TUNNELS AND CROSSCUTS UP TO 75 M LONG

Reference information

Bibliographic references

  • Deposit

    IPORE, F., AND LAURA, F., 1975, INFORME PRELIMINAR MINA RACACHAS: GEOBOL INTERNAL REPORT

  • Deposit

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

  • Other Database

    CIMRI

  • Production

    IPORE AND LAURA (1975), GUSTAVSON ASSOC. (1992)

General comments

Subject category Comment text
Deposit FOUR VEINS, STRIKE TRANSVERSE TO BEDDING, AVERAGING 0.15 M WIDE, 200 M LONG WITH LOW TIN CONTENT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1991 Yugar, Walter Servicio Geologic de Bolivia
Updater 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.