La Mejicana - Famatina, Grupo

Past Producer in La Rioja, Argentina with commodities Silver, Gold, Copper, Molybdenum
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Alteration
  7. Nearby scientific data
  8. Geologic structures
  9. Controls for ore emplacement
  10. Economic information about the deposit and operations
  11. Ownership information
  12. Bibliographic references

Geologic information

Identification information

Deposit ID 60000079
MRDS ID AR00270
Record type District
Current site name La Mejicana - Famatina, Grupo
Alternate or previous names Vetas Upulungus, San Pedro, Atacama, White, Verdeona, Andueza, Placilla, Mellizas, Offir

Geographic coordinates

Geographic coordinates: -67.71615, -29.08075 (WGS84)
Relative position ACCESO BUENO, CABLECARRIL HASTA PIE DE LA SIERRA, FERROCARRIL A 34KM, AGUA PERMANENTE EN EL RIO AMARILLO. FOTOGRAFIAS AEREAS NO. 22 - 23 - 24 FAJA 2967-104A SPARTAN

Site location context

Political divisions (FIPS codes)

La Rioja(province)

Argentina(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Argentina La Rioja

Commodities

Commodity Importance
Silver Primary
Gold Primary
Copper Secondary
Molybdenum Secondary

Alteration

  • (Local) SERICITIZATION
  • (Local) SILICIFICATION
  • (Local) PYRITIZATION

Nearby scientific data

(1) -67.71615, -29.08075

Economic information

Geologic structures

Type of structure Local
Structure description LAS ROCAS PALEOZOICAS INCLINAN AL SE, LAS FALLAS ESTAN MINERALIZADAS POR BRECHAMIENTO POST MINERALIZACION PRINCIPAL
Type of structure Regional
Structure description PLEGAMIENTOS ALINEADOS AL NORTE, FALLAS DE VARIADA LONGITUD Y DESPLAZAMIENTO, Y CUERPOS PLUTONICOS

Controls for ore emplacement

  • DEPOSITO RELACIONADO CON CUERPOS DACITICOS EXTRUSIVOS Y FALLAMIENTO EN EL BASAMENTO PALEOSOICO

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Discovery year 1600
Year of first production 1905
Year of last production 1923

Ownership information

  • Type Owner
    Owner YACIMIENTOS MINEROS RIOJANOS S.E.M.
  • Type Operator
    Owner CONTRATO DE EXPLORACION CON OPCION DE COMPRA CON LA FIRMA C.R.A.

Reference information

Bibliographic references

  • Deposit

    ANGELELLI, V., FERNANDEZ LIMA, J.C., HERRERA, A., AND ARISTARAIN, L., 1970, DESCRIPCION DEL MAPA METALOGENETICO DE LA REPUBLICA ARGENTINA: DIRECCION NACIONAL DE GEOLOGIA Y MINERIA, P. 51. (SPANISH)

  • Deposit

    MARCOS RODOLFO, 1985, EVALUACION PREVIA MINA LA MEJICANA, CENTRO DE EXPLORACION LA RIOJA, DIREC. NAC. DE MINERIA. CARPETA F0015-00/01/02

  • Deposit

    DIRECTORIO DE OPORTUNIDADES DE INVERSION MINERA EN LA REPUBLICA ARGENTINA. SECRETARIA DE MINERIA, 1993. BUENOS AIRES.

Beyond USGS

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