Mine detail: Helvecia, Mina

Previously called 'Helvecia IHelvecia IiCerro Urcushum'

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Location: La Rioja, Argentina, South America
Lat / long: -29.55857, -68.76059
dep_id: 10004131
mrds_id: AR00261
Commodity type: metallic and nonmetallic
Major mineral: Lead, Zinc, Silver, Barium-Barite
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Calcite, Galena, Jarosite, Malachite
orebody_fm: TABULAR, ESTRATIFORME, IRREGULAR
alteration: Disolucion Y Relleno De Cavidades Karsticas, Metamorfismo De Contacto.
conc_proc: Removilizacion De Mineralizacion Sedimentaria
ore_ctrl: Discordancia Ordovicica-Carbonifero, Fracturacion Y Plegamiento Posordovicico. Karstificacion.
Reporter: Cravero, Osvaldo, Diego Silva Nieto
hrock_unit: San Juan Formation;Formacion Volcan;Formacion Panacan
hrock_type: Conglomerate,Limestone
arock_unit: Vulcanitas;Vulcanitas
arock_type: Diorite,Andesite
Structure: Fallamiento Inverso De Bajo Angulo, Rumbo N-S, Inclinacion 25o, Fallas E-O Subverticales
Year first produced: 1945
yr_lst_prd: 1983
disc_yr: 1898
prod_yrs: 35 ANOS
discr: Juan J. Tuercke (Desde 1938 A 1967), Turmina (Desde 1967 A 1980)
References:
  • Deposit:: DIRECCION NACIONAL DE MINERA Y GEOLOGIA, 1991, REPORT ON THE ARGENTINE MINING SECTOR, ARGENTINE SELECTED MINING PROJECT: BUENOS AIRES
  • Deposit:: ANGELELLI, VICTORIO, 1984, YACIMIENTOS METALIFEROS DE LA REPUBLICA ARGENTINA, VOL. II: BUENOS AIRES, COMISION DE INVESTIGACIONES CIENTIFICAS, P. 393-704.
  • Deposit:: EVALUACION PREVIA FONEM, 1986, CARPETA F0005-00
  • Deposit:: EVALUACION PREVIA GTZ, 1987, CARPETA F0005-01
  • Deposit:: DIRECTORIO DE OPORTUNIDADES DE INVERSION MINERA EN LA REPUBLICA ARGENTINA. SECRETARIA DE MINERIA, BUENOS AIRES, 1993.
  • Production:: ANGELELLI,VICTORIO, 1984, P. 497
  • Reserve-Resource:: EVALUACION PREVIA GTZ, 1987.
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