 | | Journal (article/letter/editorial) | | Instituto de Geociências, Universidade Federal do Rio Grande do Sul, Av. Bento Goncßalves, 9500, Pôrto Alegre...Brazil b PETROBRAS Research Center, CENPES/BPA, Ilha do Fundão, Rio de Janeiro, Brazil Received 4 April...Sabkha; Dolomite; Anhydrite * Corresponding author. E-mail addresses: andreia.elias@petrobras.com.br (A...the Purus Arch (Fig. 1; Caputo and Silva, 1990; Eiras et al., 1994). The Carauari Arch divides the Solimões...sedimentation (Fig. 1; Neto and Tsubone, 1988; Eiras et al., 1994). The basement of the Solimões Basin |  | | Journal (article/letter/editorial) | | Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, 91509-900, Campus do Vale, Porto Alegre...Universidade Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500, 91509-900, Campus do Vale, Porto Alegre...Alegre (RS), Brazil. Fax: +55 51 3316 7302. E-mail addresses: andreia.elias@petrobras.com.br (A.D. Elias)...across the Purus Arch (Caputo and Silva, 1990; Eiras et al., 1994; Fig. 1). The Carauari Arch divides...pre-Pennsylvanian sedimentation (Neto and Tsubone, 1988; Eiras et al., 1994). The Solimões Basin was originated |  | | Catalog/List | | \'GONITE Li Na Al PO/4 F OH A NA LCITE Zcolite ANATASE TiO/2 ANATASE TiO/2 Al'\ CYLITE Cc Ce SrCO/3 AN CYLITE...good small grey crystal group ~- 2x2 £15 s I z E s i\l ,\ lx l £4 Ix I ins 50p A rare British mineral...10 l x2 £ 1.5 0 l x2 £ 1.40 N L y I N 2x2 C H E £3 s ~ l x l £4 2x2 £ 1.20 lx2 £5 2 x2 £ 12 ...paper available. Rich grey crystalline mass. Saga Quarry, Tvedalen near Larv ik, Norway Ix I £1.50 Ix I...Chrysotile. pale grey-green mass ive. County Bri dge Quarry,Lizard ,Cornwall Jx I £ I I x2 £2 Loch Scridain |  | | Report (issue) | | workings at this site are known as the Verde Antique Quarry. The crystals can reach several centimeters in...Right: Fluorapatite, 1.6 cm long "spray" Riesenwald Quarry, Baden-WUrttemberg, Germany Gregor Marki collection...precipitated from Fluorapatite, 2.59 carats Pulsifer Quarry, Auburn, Androscoggin Cou nty, Maine, USA GIA collection...2002). Although oft en very sub tle, these can b e ob served b y the unaided eye, especially when crystal...results of color studies of synthetic apatites often do not correlate well with data from natural samples |  | | Book | | Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro Pena, Minas Gerais...Cataloguing in Publication Data (CIP) (Camara Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious...Publications, 2009. Original title: Minerais e pedras preciosas do Brasil Bibliography 1. Gemology 2. Geology...Minas Gerais. Collection of the Museu de Ciencia e T ecnica of the Esco la de Minas of the Universidade...Amethyst flower (85 x 60 mm), Ametista do Sul, Rio Grande do Sul. Collection of Luiz Alberto Dias Menezes |  | | Report (issue) | | derived from rhyolite on the plateau for1ned by t�e Lower Basalts, the laterites vat) con siderably in...formed. ·1'hc mineral has not been reported from t�e Irish lithomarges, but the possibility of its de'\...(as l1alloJlSitc or kaolinitc) in tl1c samples to l)e analysed, Mr. C. 0. Harve.yJ Cl1emist to the Geological...b�uxite, �inly in the forxnation of one or more of tl,:e · hydrated �xides of alumina. The possibility that...present... . · · Qua�tz is present �:11 some of t�e grey siliceous �it�omarges an� b_auxites! : and, as |  | | Journal (article/letter/editorial) | | Réactivité (LADIR), UMR7075 e CNRS & Université Pierre et Marie Curie e Paris 6, 2 rue Henry Dunant...materials with a structural disorder at the nanoscale e typically nanoceramics, nanocomposites, glassy materials...Tel.: þ33 1 49 78 11 07; fax: +33 1 49 78 13 18. E-mail address: gouadec@glvt-cnrs.fr (G. Gouadec). 0960-8974/$...2007 Elsevier Ltd. All rights reserved. PACS: 63.20.-e; 63.50.þx; 78.30.-j; 81.40.Jj; 81.05.Ys Keywords:...stem from the fact that their raw material e natural clay e is nanosized [1]. Besides, because of the |  | | Report (volume) | | Australia, Canada, Ukraine China, Canada, Germany, Portugal Mexico, Canada, Peru, Chile Canada, Mexico, Peru...1,002 827 831 700 815 1,091 979 860 832 711 846 e Estimated. Million dollars. 2 Thousands of production...500 13,300 13,500 59 59 60 13,500 12,800 66 e Estimated. 1 Excludes imports. Sources: U.S. Department...nationalize its oil and gas industry and threatened to do the same with minerals but was deterred because of...the objects of multiple offers from Companhia Vale do Rio Doce (CVRD), Phelps Dodge Corp., Teck Cominco |  | | Book (edition) | | University, Kogalniceanu 1, 400084 Cluj-Napoca, Romania e-mail: simona.cinta@phys.ubbcluj.ro W. Kiefer Institute...of Würzburg, Am Hubland, 97074 Würzburg, Germany e-mail: wolfgang.kiefer@uni-wurzburg.de W. Kiefer Eisingen...professor of physics at Calcutta University in 1924 (e) [1]. C.V. Raman and his wife, Lokasundari, in his...complementary filters was used. As shown in the (a)–(e) sequence in Fig. 1.7, the experimental set-up for...the excitation path, no light was observed at 90◦ ; e with a blue-violet filter in the excitation path and |
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Eiras quarry, Gondomil e Safins, Valença do Minho, Viana do Castelo, Portugal