 | | Book | | The Metalliferous Ore Deposits of Chile and Argentina, and Their Geologic Framework J. Oyarzun . . ... . . . . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc...Oolitic Stratabound Iron Ores in the Silurian of Argentina and Bolivia M.-A. Boso and C. R. Monaldi . . ...The "La Helvecia" Pb, Zn, and Barite Deposit, Argentina A. Brodtkorb and M. K. de Brodtkorb . . . . ..... . . . 187 The Barite Deposits of Canota, Argentina M. K. de Brodtkorb, I. B. A. Schalamuk, S. Ametrano |  | | Journal (article/letter/editorial) | | MARIA CANDELAS MORO§, MARIA LUISA CEMBRANOS§ and AGUSTINA FERNANDEZ§ Departamento de GeologĂa, Facultad...hydrothermal activity, low-grade metamorphism, Zamora Province, Spain. SOMMAIRE Des compositions de feldspath...Ă©paisseur dans trois gisements de barite dans la province de Zamora, en Espagne. Les feldspaths de (Ba,K)...hydrothermale, mĂ©tamorphisme de faible intensitĂ©, province de Zamora, Espagne. § E-mail addresses: cmoro@gugu...Since 1975, the mines are inactive. The Ambiciosa mine is 2 km southwest of Vide de Alba, the Maria Carmen |  | | Journal (article/letter/editorial) | | Central Atacama Province, Chile Abstract: Geologically, the central part of Atacama Province straddles the...The entire area is in the copper metallogenetic province of Ruiz and Ericksen (1962), and parts of it are...are represented in the central part of Atacama Province. However, most of the production of metals has...References cited 317 Figure 1. Index map of Atacama Province, Chile . . . 306 2. Locations of figures in Plates...locations of representative mines in central Atacama Province, Chile 314 Plate Facing 1. Geologic map and structure |  | | Book (chapter) | | AM 25, 768 (1940). A.B.M. = C-rich kaolinite + illite ?, Robertson 7 (1954). abnormal-bornite = bornite...agujillas = arsenopyrite, Hintze I.1, 855 (1901). agustina = apatite or dark-green gem Cr-rich beryl, de...haĂĽyne, MA 4, 339 (1930). A.K. = black kaolinite + illite ?, Robertson 7 (1954). Akadialith = red chabazite-Ca...amber, de Fourestier 5 (1999). Al-Andreattit = illite-montmorillonite mixed-layer, Chudoba EII, 658 (1959)...57, 1053 (1972). Albond = kaolinite + quartz + illite ?, Robertson 7 (1954). albovite = synthetic Ca3(SiO4)Cl2 |  | | Book | | University, UK) V. R amos (Univ. Buenos Aires. Argentina) A. Reed1nan (British Geological Survey) K. R...Alt1plano is shared ,, 1th Peru. BL)li, ta aod Argentina. to 56°S at Tierra del Fuegi..) and the islands... v.·here it apparently passes eastwards into Argentina. In southern Chile the coastal zone ( I b) is...with a southern extension into the Puna of NW Argentina. Figure 1.2 shows the progress of a minor volcanic...explosion generated ash which dispersed towards Argentina. It is an andesite-to-dacite stratovolcano, 1400 |  | | Journal (article/letter/editorial) | | VEGETATION?: NEW PHYTOLITH RECORDS FROM GRAN BARRANCA, ARGENTINA Chew, A. APPROACHING TRUE DIVERSITY IN FOSSIL...PLESIOSAURS FROM THE MAASTRICHTIAN OF BENTIABA, NAMIBE PROVINCE, ANGOLA © 2010 by the Society of Vertebrate Paleontology...DISCOVERED AS THE RESULT OF PROPOSED SURFACE COAL MINE EXPANSIONS IN THE POWDER RIVER BASIN OF NORTHEASTERN...CRETACEOUS XIAGOU FORMATION OF THE CHANGMA BASIN, GANSU PROVINCE, PEOPLE’S REPUBLIC OF CHINA Liu, D., Campbell...FOSSILS FROM THA CHANG SAND PITS, NAKHON RATCHASIMA PROVINCE, THAILAND Schwartz, L. THE SEDIMENTOLOGY AND |  | | Book (volume) | | Elisa and Dorinda Barruecopardo Golpejas or Bellita mine Morille-Martinamor El Cubito El Trasqui16n. Santa...provinces Polymetamorphic Caledonian-Hercynian-Alpidic province Northern Alpine chain Southern Alpine chain C...(mainly) Alpidic province Alpidic plutonic sub-province . Alpidic volcanic sub-province . Alpidic tectonized...tectonized, non-Alpidic magmatic sub-province . Northern Alpine chain Iron. • Manganese Nickel and cobalt...steatite • Feldspar and quartz Alpidic plutonic sub-province . Iron. 235 236 236 236 236 236 236 236 237 237 |  | | Book | | Canada PHOTOGRAPH ON THE COVER Courtesy of the Department of Earth Sciences Royal Ontario Museum, Toronto...have before you. Robert F. Marlin Professor. Department of Earth and Planct;:111· Sciences. McGill University...b} (of Chesnokov) calcium iron oxide from burning mine dump Acid Aluminium Phosphate = (of Marchand) inadequately...Chesnokov) calcium chloro-oxy-silicate from burning mine dump Afanerita, Afonesa, Afanesite, Afanezit, Afonite...Arsenopyrite Agothe Nuagee = Quam (Wolkenogot] Agustina, Agustita = a) Fluorapatite, b) Beryl [Emerald) |
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