Puntillas Mine

Past Producer in Potosi, Bolivia with commodity Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Land status
  15. Ownership information
  16. Reserves and resources
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10005872
MRDS ID BL10046
Record type Site
Current site name Puntillas Mine

Geographic coordinates

Geographic coordinates: -67.43781, -21.05229 (WGS84)
Elevation 4850
Relative position 2.5 KM S40W OF SANTA ANA. 159 KM BY ROAD FROM UYUNI.

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
Copper Primary

Materials information

Materials Type of material
Brochantite Ore
Chrysocolla Ore
Malachite Ore
Tenorite Ore
Agate Gangue
Chalcedony Gangue

Analytical data

Result ORE ASSAYS BY GEOBOL (1971) 0.4 TO 28.8% CU

Mineral occurrence model information

Model code 197
USGS model code 30b
Deposit model name Sediment-hosted Cu
Mark3 model number 63

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Conglomerate
    Rock unit name San Vicente
    Rock description San Vicente
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene

Nearby scientific data

(1) -67.43781, -21.05229

Economic information

Geologic structures

Type of structure Local
Structure description Fractures

Ore body information

  • General form LENTICULAR, IRREGULAR
    Strike N15E TO N-S
    Dip 40NW
    Length 50M
    Width 0.28M
    Depth to top 0M

Controls for ore emplacement

  • Preferred Beds, Veins

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1964
Discoverer Florencio Colque
Year of first production 1964

Land status

Ownership category Federal

Ownership information

  • Type Owner-Operator
    Owner Corporacion Minera De Bolivia (Comibol)

Reserves and resources

  • Type In-situ
    Estimate year 1971
    Total resources 1756000mt ore
    Commodity Subtype Grade units Group Importance Year
    Copper Cu 7.72 wt-pct Copper Major 1971

Reference information

Bibliographic references

  • Deposit

    SERVICIO GEOLOGICO DE BOLIVIA, 1971, MINA PUNTILLAS: PROYECTO LIPEZ-COMIBOL-70 INFORME GE-34, 22P., MAPS 1:1,000, 1:500

  • Deposit

    EXAMINED BY J. FUENTES FOR COMIBOL IN 1967

  • Deposit

    GEOLOGICAL INVESTIGATIONS BY GEOBOL (1971)

  • Other Database

    CIMRI

  • Reserve-Resource

    GEOBOL (1971)

General comments

Subject category Comment text
Deposit VEIN STRIKES N60W 11SE AND IS 3 TO 28 CM WIDE. ONE MANTO IS 50 M LONG AND 10 CM THICK, ANOTHER 20 M LONG AND 3 CM THICK

Reporter information

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

Beyond USGS

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