 | | Book | | Radomiro Tomic Porphyry Copper Deposit, Northern Chile. Patricio Cuadra and Francisco Cam us.............Agua Rica Porphyry Cu-Mo-Au Deposit，Catamarca Province, Northwestern Argentina. Part 1 : Exploration...Rosario Copper Porphyry Deposits, CoUahuasi District Chile. Claudio Bisso B, Manuel Durdn andAquiles Gonzales...a deposit, but rather the engineering ability to mine on a large scale at low cost, and simultaneously...all within the US "South west" and in northern Chile and neighbouring southern Peru. With the exception |  | | Journal (article/letter/editorial) | | Cu-Mo-Au mineralization (molybdenite, chalcopyrite ± bornite ± pyrite). The present alteration and mineralization...partly or completely replaced chalcopyrite and bornite of the earlier porphyry events. The high sulfidation...replaced covellite, pyrite, chalcopyrite, and bornite by chalcocite and secondary covellite, formed an...porphyries with stockwork-hosted chalcopyrite-bornite-molybdenite mineralization, hydrothermal breccias...(Mexico; Bushnell, 1988), Los BroncesRĂo Blanco (Chile; Warnaars et al., 1985; Vargas et al., 1999), and |  | Franchini, Marta, Impiccini, Agnes, Lentz, David, RĂos, Francisco Javier, O'Leary, Sol, Pons, Josefina, Schalamuk, Abel Isidoro (2011) Porphyry to epithermal transition in the Agua Rica polymetallic deposit, Catamarca, Argentina: An integrated petrologic analysis of ore and alteration parageneses. Ore Geology Reviews, 41 (1) 49-74 doi:10.1016/j.oregeorev.2011.06.010 | Journal (article/letter/editorial) | | Argentina. In the E–W 6969400 section examined, the Seca Norte and the Trampeadero porphyries that have intruded...porphyry-epithermal Cu–Au–Mo deposit is located in Catamarca province of Argentina, 25 km north of Andalgalá (27° 26′...a world-class Cu–Au–Mo deposit, soon to become a mine. It has an estimated resource total 797 Mt of 0...mineralization; 2) the emplacement and crystallization of the Seca Norte and Trampeadero feldspar porphyries associated...stockwork veining and chalcopyrite–molybdenite ± bornite mineralization (dated at 5 Ma); 3) magmatic fluid |  | | Book | | org/details/geologyofchile0000unse The Geology of Chile • The Geologica l Society of London Books Editorial...T. & GIBBO, s, W . (eds) 2007 . The Geology of Chile. The Geological Society, London. CHARRIER, R., PINTO...the Andean Orogeo in Chile. Jn: MORENO, T. & GrnsoNs, W. (eds) The Geology of Chile. The Geological Society...Society, London, 21-114. The Geology of Chile EDITED BY TERESA MORENO Earth Sciences Institute 'J aume...Grosjean 13. Field excursion from central Chile to the Atacama De<,crt. W. Gibbons & -1. Moreno 329 |  | | Report (issue) | | ............................ 34 Deposits on Quebrada Rodriguez....................... 35 Geology.............. 48 Apatite-ilmenite deposits on Quebrada del Hierro..... 49 Geology....................tremolite deposits derived from serpentine near Quebrada Rodriguez........... 4. In pocket Geologic...pocket Map of the apatite-ilmenite deposits near Quebrada del Hierro......................................anorthosite. Although abundant float and veins along Quebrada del Hierro and elsewhere indicate that economic |  | | Book | | Cretaceous-Early Tertiary and Metallogenic Scheme of Northern Chile, Between 20· and 26· S T. Bogdanic C.I S. Espinoza...Cretaceous geology and metallogenesis in the north of Chile. This is followed by a paper on Cretaceous evolution...the Cretaceous evolution of central Argentina and Chile in the present volume, due to force of circumstances...northern South America (Le., true continental slope province), little can be ascertained because of the obscuring...northern South American Cretaceous passive margin province. More westerly parts of Colombia, such as the |  | | Report (issue) | | Cavities, or "tafoni", in rock faces of the Atacama Desert, Chile, by Kenneth Segerstrom and Hugo Henriquez...with the subjacent rocks of the Klamath Mountains province. ULTRAMAFIC ROCKS The ultramafic rocks are an...and geologic structures in the Basin and Range province, in Longwell, C. R., chm., Sedimentary facies...is reasonably well known from surface exposures, mine workings, and drill holes. Of particular interest...by the actual interception of such a structure in mine workings. Continued exploration for blind ore bodies |  | | Report (issue) | | Pakiser______________ Geophysical evidence of a caldera at Bonanza, Colo., by D. E. Karig_____________...stratigraphy Structure of the Timber Mountain caldera, southern Nevada, and its relation to basin-range...the Rio Copiap6 valley and adjacent coastal area, Chile, by Kenneth Segerstrom_________________ Earth cracks-a...km) would be 525°C, and in the Basin and Range province (depth, 34 km) 590°C. Heat flow in the early Precambrian...about the sa1ne as that in the Basin and Range province. Heat-flow determinations in the Western lTnited |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Stephens Potential sulfur sources for submarine caldera associated mineralization in north-west Wales ...Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ..................Mo-Ni-PGE black shales (Zunyi region, Guizhou province, south China) .................................the largest hematite ore body in the Hamersley Province, Australia .................................. |  | | Journal (volume) | | .........................319 EM61 Mineralogy of mine wastes and contaminated soil......................and phases composition of flotation waste of Bor mine (Serbia) Cocić, M.1, Matović, B.2 & Logar, M.3*...pezzottaite from Myanmar Emeralds from the Piteiras mine, Minas Gerais State, Brazil: genetic implications...Nancy I, Vandoeuvre-le`sNancy, France The Piteiras mine in Itabira is located in the Minas Gerais State...Temperature (oC) Koffiefontein mine 1087 (±15) 5.2 (±0.1) Finsch mine 1041 (±5) 5.0 (±0.1) The structural |
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