01713caa a22003374a 450000100060000000300110000600500170001700800410003402000130007504000270008804100080011504400070012310000250013024501400015550000240029552006200031965000180093965000100095765000250096765000270099265100220101965100150104165100190105665500220107571000550109777300780115294200120123094500290124299900170127195200870128840348AR-SsjUBGM20251220110808.0251215nuuuuuuuuag            000 0 spa d  a03269817  aAR-SsjUBGMcAR-SsjUBGM0 aspa  aag1 aChomnales, R.95480110aContribución 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 0aChorrillos936323 0aJujuy9276 0aTumbaya933068 4aArtículo9246052 aInstituto de Geología y Mineríaeeditor9417470 tRevista del Instituto de Geología y Mineríagno.2, p.41-60x0326-9817  cAR2cdu  aBIDGYM (ESC)d1993-11-15  c40348d40348  00102cdu4070aGMbGMd2025-12-20l0oC-119r2025-12-20 00:00:00w2025-12-20yAR