01480caa a22002894a 450000100060000000300110000600500170001700800410003402000130007504000270008804100080011504400070012310000180013024501400014850000240028852006200031265000180093265000100095065000250096065000270098565100150101265100100102765100120103765500150104971000480106477300780111240348AR-SsjUBGM20251220110808.0251215nuuuuuuuuag            000 0 spa d  a03269817  aAR-SsjUBGMcAR-SsjUBGM0 aspa  aag1 aChomnales, R.10aContribución al conocimiento de la génesis del yacimiento de cobre "Chorrillos"; Distrito Bárcena, Dpto. Tumbaya, Pcia. de Jujuy.  aRelevamiento: 1977.3 aThe present work is the result of a long field surveying, which has been completed by a microscopie and microchemical study on more thet hundred polished sections coming from "Mina Chorrillos"; this investigation is one more contrubution of the Instituto de Geología y Minerías of the Universidad  Nacional de Tucumán, to the knowledge of mineral deposits and mining possibilities in the northern of the country. It is to bring out, that for the fulfilment of this work, it has been count with de full support of the Secretaría de Ciencia y Técnica de la Universidad Nacional de Tucumán and the CONICET. 4aCalcografía 4aCobre 4aGénesis yacimiento 4aGeología económica 0aChorrillos 0aJujuy 0aTumbaya 4aArtículo2 aInstituto de Geología y Mineríaeeditor0 tRevista del Instituto de Geología y Mineríagno.2, p.41-60x0326-9817