| | Journal (article/letter/editorial) | biotite, 606. Acmite, synthesis, solid solution with diopside and hedenbergite, opt., cell-dimensions, 216;...(S. M.), see QAISER(M. A.), 735. Alaer6n mine, Copiap6, Chile, arsenolamprite, 732. Ala di Stura, Piemonte...distinction from montebrasite, 4r4. Amblygonite mine, Caceres, Spain, montebrasite, 414. Amelia County... d2o T, 489. Arsenolamprite, Chile, anal., X-ray, 732. Arthurite, Chile, 519; Cornwall, anal., 52o. Asahine...from Mull and Morvern, 934. Bala Durga Gourishankar mine, Tummalatalupur, Nellore, India, microcline perthite | | | Journal (article/letter/editorial) | Cahill, & H.-J. Bernhardt 1233 The forsterite–diopside–silica system at 7 GPa and its significance in...Congolite and trembathite from the Kłodawa salt mine, central Poland: Records of the thermal history...group from the La Empleada pegmatite, San Luis Province, Argentina F. Hatert, E. Roda-Robles, P. de Parseval...spodumene in the Nanping no. 31 pegmatite dyke, Fujian Province, southeastern China Can Rao, Ru Cheng Wang, Ai...intragranitic Potrerillos NYF pegmatites and their A-type host granites of the Las Chacras – Potrerillos batholith | | Oyarzun, Roberto, Oyarzún, Jorge, Ménard, Jean Jacques, Lillo, Javier (2003) The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and a major shear zone. Mineralium Deposita, 38 (5) 640-646 doi:10.1007/s00126-003-0359-y | Journal (article/letter/editorial) | Javier Lillo The Cretaceous iron belt of northern Chile: role of oceanic plates, a superplume event, and...tectonic, magmatic, and metallogenic history of Chile. The geological evidence indicates that a major...This completely changed the tectonic setting of Chile ending the Early Cretaceous extensional period (aborted...best possible structural path in northern Chile, i.e., the Atacama Fault Zone, eventually forming a +500-km-long...geological history. Keywords Iron belt Æ Cretaceous Æ Chile Æ Shear zone Æ Superplume Editorial handling: Robert | | Wafforn, S., Seman, S., Kyle, J. R., Stockli, D., Leys, C., Sonbait, D., Cloos, M. (2018) ANDRADITE GARNET U-Pb GEOCHRONOLOGY OF THE BIG GOSSAN SKARN, ERTSBERG-GRASBERG MINING DISTRICT, INDONESIA. Economic Geology, 113 (3) 769-778 doi:10.5382/econgeo.2018.4569 | Journal (article/letter/editorial) | time period of 100,000 years or less (e.g., Potrerillos district, Marsh et al., 1997; Bajo de la Alumbrera..., 1997). Structural analysis of the surrounding mine exploration and development drifts indicate the...Samples were collected from Big Gossan underground mine drifts and from drill core (Fig. 2). Large garnets...9548716 3,026 Tw Dolomite Actinolite-tremolite, diopside, Chalcopyrite, Dark reddish-black color, ...XC29 734748 9548583 2,647 Tw Dolomite Anhydrite, diopside, epidote, Chalcopyrite, Brown color, coarse- to | | | Journal (article/letter/editorial) | batholith in Nevada, and associated with the Yerington mine and the AnnMason deposit, provide a basis of comparison...Laramide, mid-Mesozoic) Limit of Basin and Range Province copper deposits post-Laramide cover Laramide...America, showing the limit of the Basin and Range province, the schematic representation of domains that...00 940 ROOT ZONES OF PORPHYRY SYSTEMS Potrerillos, Chile (Olson, 1989), were dismembered in contractional... 1984; Dilles et al., 2000). Both the Yerington mine and Ann-Mason deposits are exposed continuously | | | Journal (article/letter/editorial) | Cordillera) extending into southern Bolivia, northeastern Chile, and southwestern Peru. Exposures are much more...with rhyolites in the easternmost sector of this province. The period of convergence ended with a continental...high Andean Cordillera and the Coast Ranges of Chile. INTRODUCTION Lower Paleozoic magmatism in South...Argentina extending into southern Bolivia, northeastern Chile, and coastal areas of southwestern Peru. Igneous...Geochronometry (Ma) Magmatic Cycles L •SAN RAFAEL E — ATACAMA 290 >GONDWANAN L E •SOMUNCURA L •CHANICA | | | Journal (article/letter/editorial) | Porphyry Gold-Copper Deposit, Maricunga Belt, Northern Chile* RICHARD H. SILLITOE,1,† JUSTIN TOLMAN,2,** AND...the Maricunga gold-silver-copper belt of northern Chile, was discovered in 2007 beneath postmineral cover...28°S in the high volcanic Andes of the Atacama Region, northern Chile (Fig. 1). The belt, some 200 km long...-70° SILLITOE ET AL. Potrerillos Bolivia -26°30’ ESPERANZA Argentina Chile Antofagasta LA COIPA...gold and silver conducted by Minera Anglo American Chile Ltda. and joint-venture partners. However, it was | | Pan, Xiaofei, Hou, Zengqian, Li, Yan, Chen, Guohua, Zhao, Miao, Zhang, Tianfu, Zhang, Cheng, Wei, Jin, Kang, Chuan (2017) Dating the giant Zhuxi W–Cu deposit (Taqian–Fuchun Ore Belt) in South China using molybdenite Re–Os and muscovite Ar–Ar system. Ore Geology Reviews, 86. 719-733 doi:10.1016/j.oregeorev.2017.02.024 | Journal (article/letter/editorial) | Bureau of Geology and Mineral Resources of Jiangxi Province, Yingtan 9 335001, China 10 11 12 13 14 *Corresponding...Guangxi provinces, and 1 northwestern Fujian Province, Fig. 1a), which is several hundred kilometers...the Zhuxi deposit in 2 northeastern Jiangxi Province (Lu, 1986; Chen et al., 2002; Chang et al., 2007;...the northern and northeastern parts of Jiangxi Province had been largely ignored in 4 terms of tungsten...wt% WO3, was discovered in northern 8 Jiangxi Province (Fig. 1B) (Feng et al., 2012). This discovery | | | Journal (article/letter/editorial) | mineral chemistry of Jurassic lavas in northern Chile, and tectonic implications Pablo Rossel, Verónica...mineral chemistry of Jurassic lavas in northern Chile, and tectonic implications, LITHOS (2015), doi:...mineral chemistry of Jurassic lavas in PT northern Chile, and tectonic implications. SC RI Pablo Rossel1...Universidad de Concepción, Casilla 160-C, Concepción, Chile. 2 NU Department of Geosciences, University of...Económica Aplicada (GEA), Universidad de Concepción, Chile. 5 MA Present address: Facultad de Ingeniería | | Perello, J., Carlotto, V., Zarate, A., Ramos, P., Posso, H., Neyra, C., Caballero, A., Fuster, N., Muhr, R. (2003) Porphyry-Style Alteration and Mineralization of the Middle Eocene to Early Oligocene Andahuaylas-Yauri Belt, Cuzco Region, Peru. Economic Geology, 98 (8) 1575-1605 doi:10.2113/gsecongeo.98.8.1575 | Journal (article/letter/editorial) | Minerals S.A. Ahumada 11, Oficina 602, Santiago, Chile VÍCTOR CARLOTTO, Departamento de Geología, Universidad...Minerals S.A. Ahumada 11, Oficina 602, Santiago, Chile Abstract Originally known for its Fe-Cu skarn mineralization...rapidly emerging as an important porphyry copper province. Field work by the authors confirms that mineralization...early Oligocene porphyry copper belt of northern Chile and that the process of subduction flattening in...southern Peru also may have taken place in northern Chile between ~45 and 35 Ma. Introduction THE ANDAHUAYLAS-YAURI | | | Journal (article/letter/editorial) | hedenbergite(Hdlo_55mole %), johannsenite(Jo•s-3s),and diopside (Di2o_so). Late-stageskarnmineralsincludecalcium-rich...OCEAN .POTO81 - • • CHOCAYA I CHILE / •• EL •ALVADOR POTRERILLOS ß Gu-(Mo-Au) • / ßCu-Pb-Zn-Ag... cropsof ore are at an elevationof 4,750 m; the mine 1981), the deposithasmore recentlybeen reinterw...+++++ +++++++++++ + • +++++++ + + + _ • FAULT • MINE ß FIG.2. Mapof theAguilardistrictshowing the r...PORPHYRITIC ::•]•;•]•:':: •:;..... GRANITE • MINE • PROSPECT GRANITE FIG. 3. Intrusivephasesand | | | Journal (article/letter/editorial) | central Chile; A.J. Wilson, writ. commun., 2009) and Mo (2.5 Mt: El Teniente, central Chile; Camus, 2003)...River dist.(Nena) Wafi-Golpu Gaby El Salvador Potrerillos Marte & Caspiche Taca Taca Bajo Bajo de la Alumbrera...to global-scale anomalies for Cu (e.g., northern Chile-southern Peru, southwestern North America) or Au...Escondida C HI B AR C A 26° El Salvador Potrerillos COPIAPÓ ARGENTINA LA SERENA 30° Lineament...belt and an intra-arc fault zone: the northern Chile part of the central Andean middle Eocene to early | | | Report (chapter) | 24, 2015 PRECORDILLERA K-BENTONITES L A RIOJA PROVINCE t> JACHAL N fg .IIJ," MOGOTESAZULES JACHAL...SAN JUAN PAVER A ~J ..J r~ ~ J i MENDOZA PROVINCE 0 2o ! 1 km i~vEg r 9 MENDOZA 109 in...between Quebrada Las Plantas and Quebrada de Potrerillos in the Guandacol area (Fig. 1). In the Jfichal...River and its tributaries in western La Rioja Province, most of our detailed particlesize, mineralogical...and at Talacasto, north of San Juan, in San Juan Province (Fig. 1). Further, while most known evidence for | | | Report (issue) | Mountain (British Columbia, Canada) and El Teniente (Chile) porphyry copper deposits.........................deposits include El Teniente and El Salvador in Chile, Bajo de la Alumbrera in Argentina, Grasberg in...regional faults such as near deposits in northern Chile (Behn and others, 2001; Gow and Walshe, 2005), central...much as about 100°C for samples from El Teniente, Chile. When binned in 10°C intervals, the median reported...several intrusive stages related to the El Salvador, Chile, porphyry copper deposit, described fluids associated | | | 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 | | | Book (volume) | existence o f a new unconformity-vein style uranium province in the Proterozoic of the Great Sandy Desert....the largest deposits in any established porphyry province. For a discussion of the accepted terminology...localised in the U.S. “South-west”, and in northern Chile and southern Peru,and were Cu-Mo orebodies (Gilmour...Cook and Porter;all in this publication) and in Chile, Argentina and Peru in South America (see Camus;...Chuquicamata, El Abra, La Escondida and El Teniente in Chile, Cerro Colorado in Panama, Grasberg in Indonesia | | | Journal (issue) | glory hole, B & B mine, Esmeralda County CALIFORNIA: burnt ore dump, Oceanic mine, San Luis Obispo County...prospect, “several hundred feet” north of the Boss mine, Goodsprings district, Clark County Vegasite was...the east ore zone of the Carlin mine, Eureka County: 1. bench 6,450, mine coordinates 23,000N, 19,800E;...800E; and 2. bench 6,350, mine coordinates 23,850N, 22,700E. 55 Weissbergite occurs as gray metallic grains...(1973) Preliminary geologic map of the Carlin Gold Mine, Eureka County, Nevada. U.S.G.S. Miscellaneous Field | | | Book | mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22...Namibia * 20 x 18 x 14 cm Bladed stibnite, Ichinokawa Mine, Saijo, Shikoku, Japan * 10 x 1 x 1 om Acicular...Brazil * 5 x 3 x 0.6 cm Platy muscovite, José Pinto Mine, Jaguaracu, Minas Gerais, Brazil * 12 x 19 x 6 cm...Malawi * 10 x 10 x 7 cm Calcite, San Sebastian Mine, Charcas, San Luis Potosi, Mexico * 10 x 8 x 6.5...divided by the weight of an Graphite, Black Donald Mine, Renfrew County, Ontario, Canada * 14 x 11 x 10 | | | Catalog/List | 5x2x5/8", £8.75 A/4. ADAMITE. Kameriza Central Mine, Laurium, Attica, Greece. A sparkling lime-green...5x2x1", £10.00 6. ANDRADITE GARNET. Belstone Consols Mine, Sticklepath, Devonshire. A vitreous brownishgreen...25x5/8", £15.00 12. ANDRADITE/URALITE. Cornwall Iron Mine, Lebanon Co, Colorado, U.S.A. Lustrous coffee brown...Bindheimite. 2.5x2x1.25", £5.75 18. ANTIMONITE. Hunan Province, China. A terminated, matrix-free, elongated silvery-grey...APATITE (Var: Francolite) - Holmbush Form. Holmbush Mine, Nr. Callington, East Cornwall. Vuggy Quartz/Chloritic | | | Journal (article/letter/editorial) | Cross belt. Drill cores from the Copperhead gold mine provided zircons from an altered quartz porphyry...of quartz porphyry, sampled at the Southern Star mine, which define a single concordant U-Pb age of 2934...orebodies of magnesian olivine-calcite and quartz-diopside skarn cut pillowed komatiites of metamorphic mineralogy...1991). At Nevoria, zoned veins of calcic grossular-diopside skarn replace lineated amphibolite, and massive...= Eastern Goldfields province, LJB = Lake Johnston belt, MUP = Murchison province, MWB = Meekatharra-Wydgee | | Morales Cámera, Matías M., Dahlquist, Juan A., Basei, Miguel A.S., Galindo, Carmen, da Costa Campos Neto, Mario, Facetti, Nicolás (2017) F-rich strongly peraluminous A-type magmatism in the pre-Andean foreland Sierras Pampeanas, Argentina: Geochemical, geochronological, isotopic constraints and petrogenesis. Lithos, 277. 210-227 doi:10.1016/j.lithos.2016.10.035 | Journal (article/letter/editorial) | Vinquis in the south-central part of Catamarca province largely consists of a granitic batholith with...evolved in varying fO2 conditions in the Carajás province of the eastern Amazonian craton (Brazil) were...mineral y geoquímica comparada de los plutones Potrerillos y Cerro La Gloria: magmatismo de arco y TE ...granites of the Archean Carajás RI Metallogenic Province, Brazil. Lithos 80, 101–129. SC Dall'Agnol,...of Ga and Ge in the system forsterite-anorthite diopside: Geochimica et Cosmochimica Acta, 51, 2117– 2128 | | | Journal (article/letter/editorial) | Yacimientos Metallferos de Chile. -- Inst. Invest. Geol. Chile, 305 S., Santiago de Chile 1965. SAUER,W.: Geologia... - - 883 S., Quito 1965. ZmL, W.: Geologie von Chile. - - 283 S. Berlin (Gebr. Borntraeger) 1964. Metallogenic...broad sense that the expression "metallogenic province" is used in this paper. When all deposits of various... In this regard, the expression "metallogenie province" is used in a rather restricted sense. Even so...and geographic factors. Thus, Peru, Bolivia and Chile enjoy a long established mining tradition and in | | Lawley, C. J. M., Richards, J. P., Anderson, R. G., Creaser, R. A., Heaman, L. M. (2010) Geochronology and Geochemistry of the MAX Porphyry Mo Deposit and its Relationship to Pb-Zn-Ag Mineralization, Kootenay Arc, Southeastern British Columbia, Canada. Economic Geology, 105 (6) 1113-1142 doi:10.2113/econgeo.105.6.1113 | Journal (article/letter/editorial) | overprinted by contact metamorphic hornfels and diopside zones related to the intrusion; this aureole defines...replaced by foliated diopside-epidote skarn around quartz vein; (b) garnet-diopside-scheelite skarn. This...scheelite-bearing skarn as a green pyrrhotite-diopside-garnet–bearing unit that grades into buffcolored...underground exposures on the 920 level (920 L) of the mine, and from drill core (DDH-0512, 315‘). Molybdenite...Broughton from Roca Mines for complete access to the mine site, and everyone at the University of Alberta | | | Journal (issue) | Articles Famous mineral localities: The Jeffrey Mine, Asbestos, Q u ebec...............................people: telephone: COVER: ADAMITE from the Ojuela mine near Mapimi, Durango, Mexico. Collection of Wayne... famous mineral localities: The JeffreyAsbestos, Mine Quebec by J. D. Grice and R. Williams The National...crystals of exceptional quality from the Jeffrey mine at A s b e s t o s ,Qare to be found in collections...collections throughout the world and have made this mine one of Canada’s best known mineral localities. In addition | | | Journal (issue) | Articles Famous mineral localities: The Jeffrey Mine, Asbestos, Quebec ................................Ontario M3C 1NB COVER: ADAM ITE from the Ojuela mine near Mapimi, Durango, Mexico. Collection of Wayne...famous mineral locali ties : The JeffreyAsbestos, Mine Quebec by J. D. Grice and R. Williams The National...crystals of exceptional quality from the Jeffrey mine at Asbestos, Quebec, are to be found in collections...collections throughout the world and have made this mine one of Canada 's best known mineral localities. In |
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