 | Romero, Bárbara, Kojima, Shoji, Wong, Chilong, Barra, Fernando, Véliz, Walter, Ruiz, Joaquin (2011) Molybdenite Mineralization and Re-Os Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile. Resource Geology, 61 (1) 91-100 doi:10.1111/j.1751-3928.2010.00150.x | Journal (article/letter/editorial) | | Geochronology of the Escondida and Escondida Norte Porphyry Deposits, Northern Chile Bárbara Romero,1,2...University of Católica del Norte, 2Minera Escondida Ltd, Antofagasta, Chile and Department of Geosciences, University...the primary Mo-bearing mineral in the Escondida and Escondida Norte deposits were characterized using...occurrence of molybdenite are observed in the Escondida deposit: aggregates with Cu-Fe-sulfide minerals...35.2 ⫾ 0.2 Ma, respectively. Re-Os dating of Escondida Norte molybdenites also show two distinct episodes |  | | Journal (article/letter/editorial) | | constraints on the evolution of the Zaldívar porphyry copper deposit, Northern Chile Eduardo Campos & Jan Wijbrans...and cooling history of the Zaldívar porphyry copper deposit (Northern Chile) by applying a combination...geochronology. The hydrothermal mineralization in the Zaldívar deposit is genetically related to the Llamo Porphyry...0.5 Ma (2σ). In contrast, one sample from the Zaldívar porphyry, one from the andesites, and two from...constraints for the hydrothermal system in the Zaldívar deposit from fluid inclusions thermometry show |  | Riveros, K., Veloso, E., Campos, E., Menzies, A., Véliz, W. (2014) Magnetic properties related to hydrothermal alteration processes at the Escondida porphyry copper deposit, northern Chile. Mineralium Deposita, 49 (6) 693-707 doi:10.1007/s00126-014-0514-7 | Journal (article/letter/editorial) | | alteration processes at the Escondida porphyry copper deposit, northern Chile K. Riveros & E. Veloso & E...using magnetic methods. In the Escondida porphyry Cu deposit of northern Chile, each hydrothermally altered...Universidad de Atacama, Copayapu 485, Copiapó, Chile e-mail: karl.riveros@uda.cl K. Riveros : E. Veloso...0610, Antofagasta, Chile W. Véliz Minera Escondida Ltd, Avenida de la Minería 501, Antofagasta, Chile...and magnetic properties of the wall rock in the Escondida deposit. These magnetic methods can be considered |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...and CopperGold Deposits at Los Pelambres, Central Chile José Perelló, Richard H. Sillitoe, Constantino...of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest Known Concentration...Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern Chile Geology of...N. Moreto, André Luiz Silva Pestilho, Mineral Province, Brazil Gustavo Henrique Coelho de Melo, Marco |  | | Report (volume) | | and sediment. Concentrated waters associated with mine wastes may precipitate a variety of metal-sulfate...role of soluble sulfate minerals formed from acid mine drainage (and its natural equivalent, acid rock...ENVIRONMENTS .................................... . 351 Mine drainage .........................................(Fig. 35d). Brochantite, [Cu2+4(OH)6(SO4)], and antlerite, [Cu2+3(OH)4(SO4)], are based on Crystal Chemistry...and the frameworks in (b) brochantite and (d) antlerite; (e) the octahedral chain in mammothite; (f) the |
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