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  3. Mineral Resource Data System (MRDS)

Isla Negra, Denuncio

Occurrence in La Libertad, Peru with commodities Silver, Lead
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Host and associated rocks
  7. Nearby scientific data
  8. Geologic structures
  9. Ore body information
  10. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Land status
  13. Ownership information
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10088583
MRDS ID LLB0082
Record type Site
Current site name Isla Negra, Denuncio

Geographic coordinates

Geographic coordinates: -78.60478, -7.97831 (WGS84)
Elevation 2600
Location accuracy 10(meters)
Relative position EL YACIMIENTO SE UBICA EN LA QUEBRADA EL ALIZO.

Site location context

Political divisions (FIPS codes)

La Libertad(province)

Peru(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Peru La Libertad
Peru La Libertad

Comments on the location information

  • EL ACCESO DESDE TRUJILLO, SE HACE POR LA CARRETERA QUE VA A QUIRUVILCA. SE RECORREN 90 KM. HASTA EL PUEBLO DE AGALLPAMPA DE DONDE SE SIGUEN 10 KM. POR UNA TROCHA CARROZABLE QUE LLEGA AL CACERIO COTRA. DE ALLI SE LLEGA A LA MINA POR UN CAMINO DE HERRADURA DE 5 KM. APROXIMADAMENTE.

Commodities

Commodity Importance
Silver Primary
Lead Primary

Comments on the commodity information

  • LA MINERALIZACION ESTA CONSTITUIDA POR DISEMINACIONES DE GALENA ARGENTIFERA CON GANGA DE CUARZO.

Analytical data

Result AG=12 OZ/TC
Result PB=17.3%

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Volcanico Calipuy
    Rock description Volcanico Calipuy
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Paleocene
    Stratigraphic age (youngest) Paleocene
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic)

Nearby scientific data

(1) -78.60478, -7.97831
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Fracturas

Ore body information

  • General form DISEMINACIONES
    Strike S 15 W
    Dip 78 E
    Thickness 0.03M

Controls for ore emplacement

  • Estructural

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Zavaleta Rodriguez, Zenon.

Comments on the reserve resource information

  • NO SE HAN CUBICADO RESERVAS MINERALES DE NINGUNA CATEGORIA.

Comments on development

  • EXISTE UNA GALERIA ANTIGUA DE 7.5 M. DE LONGITUD, SOBRE UNA FRACTURA DE CUARZO ALTERADO. A UNOS 15 M. VERTICALES BAJO ESTA GALERIA, LA FRACTURA MUESTRA UNA CONCENTRACION DE GALENA ARGENTIFERA DE 30 CM. DE ANCHO.

Reference information

Bibliographic references

  • Deposit

    TELLO BURGOS, MANUEL. INFORME MINA ISLA NEGRA, 1968. INFORME DEL BANCO MINERO DEL PERU B 5776

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1994 Pantoja Moran, Francis Judith Instituto Geologico Minero Y Metalurgico, Peru
Updater 01-AUG-1994 Rosa Gonzales Chavez Instituto Geologico Minero Y Metalurgico, Peru

Beyond USGS

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

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