 | Beurlen, H., Thomas, R., Melgarejo, J. C., Da Silva, J. M. R., Rhede, D., Soares, D. R., Da Silva, M. R. R. (2013) Chrysoberyl-sillimanite association from the Roncadeira pegmatite, Borborema Province, Brazil: implications for gemstone exploration. Journal of GEOsciences, 58 (2) 79-90 | Journal (article/letter/editorial) | | SILVA1 1 2 3 4 * Departamento de Geologia, Universidade Federal de Pernambuco (UFPE), Rua Acadêmico...Germany Department de Cristallografia, Mineralogia i Dipòsits Minerals, Universitat de Barcelona, E-08013...E-08013 Barcelona, Spain Instituto Federal de Educação, Ciência e Tecnologia da Paraíba (IFPB), R. Tranquilino...37°00 36°00 LEGEND 5°30 CENOZOIC Alluvium Jardim de Angicos Barreiras Sandstones MESOZOIC Jandaíra...fold axes Shear zones Picuí Picuí 6°30 1 Barra de 1 Sta Rosa Sta Luzia Cubati Equador São Mamede |  | | Journal (article/letter/editorial) | | located between the Archean-Paleoproterozoic Río de la Plata craton to the east and the Grenville Cuyania-Precordillera...is located in the northern portion of the Sierras de San Luis (Fig. 1; Galliski 1999b, Galliski et al...the northern end of the Sierra de los Comechingones of the Sierras de Córdoba, Argentina (Fig. 1; Galliski...2010, Morteani et al. 2012). Comechingones Co. de Agustín 5 300 Tabular Concordant Augen-gneiss Guacha...Corral Shear Zone MS-REL – Li (LCT) Comechingones Co. de Agustín Sin Nombre Comechingones Co. Redondo Magdalena |  | | Journal (article/letter/editorial) | | silicate minerals (beryl, chrysoberyl, bertrandite, euclase, trilithionite, Li-muscovite, petalite, pollucite)...America. It contains two culminations, the Frenchman Cap in the north and the Thor-Odin in the south; both...Lepidolite Chlorite Group Garnet Beryl Chrysoberyl Euclase Bertrandite Cordierite Group Zircon Andalusite...Lepidolite Chlorite Group Garnet Beryl Chrysoberyl Euclase Bertrandite Cordierite Group Zircon Andalusite...K-feldspar. Similar results were reported from the Cap de Creus pegmatite field (mineralogically very similar |  | | Journal (article/letter/editorial) | | Silva, Claudio de Castro Departamento de Engenharia de Minas, UniÕersidade Federal de Pernambuco, Rua...inclusions in the border of these crystals and in euclase. The estimated trapping conditions of 3.5 kbar...107–123 trapping conditions of inclusions in euclase and coexisting quartz crystal rims in the pegmatitic...ŽPan-African. age, related to the phases G3 and G4 of Jardim de Sa´ et al. Ž1981., occur in the area as several independent...relation to four deformation phases ŽF1 to F4, Jardim de Sa´ et al., 1981.. Each granite phase includes several |  | | Journal (article/letter/editorial) | | minerals such as fluorapatite, topaz, schorl, euclase, bertrandite, uranmicrolite, microlite, and rynersonite...Scheibengraben pegmatite (cross-hatched): a) Cap de Creus, eastern Pyrenees (Alfonso et al., 1995); b)...Melgarejo, J.C. (1995): Nb-Taminerals from The Cap De Creus pegmatite field, eastern Pyrenees: Distribution...from rare-metal granitic pegmatites of the Sierra de San Luis, Argentina. Eur. J. Mineral., 14, 627-636 |  | | Journal (article/letter/editorial) | | in studies mainly conducted by geological surveys (De Vos et al., 2005; Reimann et al., 2014)) and applied...phosphorus in granitic pegmatites: the Cap de Creus case (Catalonia, Spain). Journal of the Czech Geological...Mills, S. , 2013. Nuevos datos sobre los fosfatos de Bendada, Sabugal (Portugal). Acopios, 4, 349-377...Morphologie et mise en place de la pegmatite kibarienne a Sn, Nb, Ta, Li de Monono (Zaire). Chron. Reche... Bastos Neto A. C., Pereira V. P., Ronchi L. H., de Lima E. F., Frantz J. C., 2009.The worldclass Sn |  | | Book | | prototypes along the “Ring of Fire?” Beryl-Emerald-Euclase-Hambergite-Bearing Granite Pegmatites (14a D) Beryllium...hydration to a wide range of Be mineral such as euclase and hambergite (O’Donoghue 2006). Cesium-bearing...also contains Be accommodated in the lattice of euclase and Sc in thortveitite. Li Phosphate Pegmatite...oxide is not yet fully known. Zeolite Pegmatites (43a DE) Tschernich (1992) gave a detailed account on zeolitization...accessory minerals ⇒ chemical symbols (e.g. beryl, euclase⇒ Be, Li mica⇒ Li, allanite ⇒ REE, if necessary |  | | Journal (volume) | | explosive summit eruption started beneath an ice-cap with an eruption column occasionally rising as high...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...Alvarez-Lloret, P. Dpto. de Mineralogía y Petrología, Universidad de Granada, Spain (*anava@ugr.es) 1 The |
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