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  3. Mineral Resource Data System (MRDS)

San Jose Uno, Prospecto

Occurrence in Junin, 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. Materials information
  7. Alteration
  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. Mining district
  15. Land status
  16. Ownership information
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10088499
MRDS ID JUN0061
Record type Site
Current site name San Jose Uno, Prospecto

Geographic coordinates

Geographic coordinates: -76.33139, -11.40067 (WGS84)
Elevation 4600
Location accuracy 1000(meters)
Relative position MARCAPOMACOCHA, Est Ubicacion Del Pueblo De Marcapomacocha

Site location context

Political divisions (FIPS codes)

Junin(province)

Peru(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Peru Junin
Peru Junin

Comments on the location information

  • LA MINA ESTA UBICADA EN EL DISTRITO DE MARCAPOMACOCHA, PROVINCIA DE YAULI, DEPARTAMENTO DE JUNIN, A 140 KM EN LINEA RECTA AL N-W DE LA CIUDAD DE HUANCAYO Y A 4,600 MSNM.

Commodities

Commodity Importance
Silver Primary
Lead Primary

Materials information

Materials Type of material
Galena Ore

Alteration

  • (Local) Silicificacion, Piritizacion Y Epidotizacion.

Analytical data

Result AG: 1 - 4.8 OZ/TC, PB: 1.15 - 6.80 % MUESTRA DE CATEOS SUPERFICIALES SOBRE LA VETA 1.

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Early Cretaceous
    Stratigraphic age (youngest) Early Cretaceous
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Grupo Goyllarisquizga
    Rock description Grupo Goyllarisquizga

Nearby scientific data

(1) -76.33139, -11.40067
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Fallas

Ore body information

  • Strike N-10-W
    Dip 85-SW

Controls for ore emplacement

  • Fracturas

Comments on the geologic information

  • EN LA ZONA DEL DENUNCIO PREDOMINAN ANDESITAS Y BRECHAS VOLCANICAS EN CONTACTO CON LECHOS Y BRECHAS CALCAREAS, CUYO RUMBO GENERAL ES N-10-W A N-30-W Y BUZAMIENTO 30 A 85-SW. PROBABLEMENTE ESTA SECUENCIA DE ROCAS, QUE EN LA ZONA TIENE MAS DE 500 METROS DE POTENCIA, PERTENECE AL GRUPO GOYLLARISQUIZGA. DADAS LAS EVIDENCIAS ENCONTRADAS EN EL TERRENO LA VETA 1 ES DE ORIGEN HIDROTERMAL; TIPO FILON DE FISURA. NO SE CONOCE LA DISTRIBUCION, POTENCIA Y CALIDAD DE LA MINERALIZACION EN PROFUNDIDAD.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Marcapomacocha

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Srs. Eusebio Pecho Vasquez Y Buenaventura Miranda

Comments on the reserve resource information

  • NO EXISTEN RESERVAS PROBADAS NI PROBABLES DEBIDO DEBIDO A LO INCIPIENTE DE LAS LABORES EN LA VETA 1 Y A LA INEXSISTENCIA DE TRABAJOS EN LAS DENOMINADAS VETAS TRANSVERSALES.

Workings at the site

  • Type of workings Surface/Underground
    Length 20M

Comments on the workings information

  • EN LA FECHA DE INSPECCION LOS TRABAJOS ESTABAN PARALIZADOS Y LOS CATEOS SE HAN HECHO A PULSO, ESPORADICAMENTE ENTRE LOS ANOS 1969-70.

Comments on development

  • LAS LABORES DE EXPLORACION EJECUTADAS POR LOS SOLICITANTES CONSISTEN EN TRES CATEOS SUPERFICIALES, SOBRE LA VETA 1.

Reference information

Bibliographic references

  • Deposit

    VALENCIA BELLIDO R. PROSPECTO "SAN JOSE UNO" BMP 1971 INGEMMET B4539

General comments

Subject category Comment text
Deposit EN UN CONTACTO DE ANDESITA CON BRECHA CALCAREA OCURREN MINERALES DE PLOMO-PLATA IRREGULARMENTE DISTRIBUIDOS EN UN AREA DE 100 M EN DIRECCION E-W Y 280 METROS DE DIRECCION N-S; EN DONDE SE PRESENTAN LAS VETAS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-94 Alva Ruiz, Jose L. Instituto Geologico Minero Y Metalurgico, Peru
Updater 01-MAY-94 Gonzales Chavez, Rosa 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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