 | | Journal (article/letter/editorial) | | Vassallo Universidad Nacional Autónoma de México, Centro de Geociencias, Querétaro 76230, México A...occurs in the southeastern portion of the Sierra de Guanajuato, which is a 100 km long, N45°W-trending...in Central Mexico. The rocks exposed in the Sierra de Guanajuato and its surroundings can be divided into...volcanic succession, and (4) Immediately north of Sierra de Guanajuato are exposed a widespread, flatlying, sand...Cubilete, which is one of the highest point in Sierra de Guanajuato. Succession (1) experienced several shortening |  | | Report (issue) | | Susana A. Alaniz-Álvarez Centro de Geociencias Universidad Nacional Autónoma de México Apartado postal 1-742...F. Nieto-Samaniego Centro de Geociencias Universidad Nacional Autónoma de México Apartado postal 1-742...Mexicana in the following issues of the Boletín de la Sociedad Geológica Mexicana, Volumen Conmemorativo...Grandes Fronteras Tectónicas de México, and no. 2, Aspectos Históricos de la Geología en México, edited...Ángel F. Nieto-Samaniego; and no. 3, Temas Selectos de la Geología Mexicana, edited by Ángel F. Nieto-Samaniego |  | | Book | | Institute of Earth Sciences, University of Michoacan of San Nicolas of Hidalgo, Morelia, Mexico AMSTERDAM •...HEIDELBERG • LONDON • NEW YORK • OXFORD PARIS • SAN DIEGO • SAN FRANCISCO • SINGAPORE • SYDNEY • TOKYO Elsevier...of Earth Sciences (University of Michocan de San Nicolas de Hidalgo, Morelia, Mexico). In preparing the...Nantes (France), University of Michoacan de San Nicolas de Hidalgo (Mexico), and others. Introduction...paragenesis: amazonite associates with albite, topaz, beryl, fluorite, tourmaline, micas, and a wide |  | | Journal (issue) | | turquoise shown here, which is from the Sleeping Beauty mine in Arizona, has been treated by this method. The...the articles and heard about it from your friends. San Diego, June 21-24, 1999, ‘Meeting the Millennium...world’s most beautiful settings: the Hyatt Regency, on San Diego Bay. The opening reception is at Embarcadero...visit to the ‘Nature of Diamonds’ exhibit at the San Diego Natural History Museum, and a buffet under...Departments at De Beers DTC Research Centre in Maidenhead, United Kingdom. Dr. Welbourn, who joined the De Beers |  | | Journal (volume) | | .........................319 EM61 Mineralogy of mine wastes and contaminated soil......................obtained on whole-rock samples and insitu by EMPA and LA-ICP-MS methods applied to primitive melt-inclusions...Biogéochimie et Géochimie Expérimentale, LMTG-Université de Toulouse-CNRS-IRD-OMP, Toulouse, France Life as we...Caracas, Venezuela 7 Universidad Complutense, Madrid, Spain Limestones are widely used as absorbents in various...patterns of polycrystalline samples Becker, M.1*, de Villiers, J.P.R.2 & Bradshaw, D.J.3 Centre for Minerals |  | | Book | | tackle Fuego de Colima, Mexico’s most restless volcano, or its resting neighbor Nevado de Colima. Tough...Tough climbers will want to go to El Pico de Orizaba, Mexico’s highest mountain, rising up to 5,700 m (18...volcano in Mexico, also known as Volcán Fuego or Fuego de Colima, is one of Central America’s most active volcanoes...climbing its older, snow-capped neighbor, Nevado de Colima. Fuego can be extremely dangerous. Its historic...region. Among them are three that share the name La Soufrière (“the sulfur producer”). The homes of the |
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San Nicolás Mine, Valle de la Serena, Badajoz, Extremadura, Spain