 | | Journal (article/letter/editorial) | | pegmatites of the Fregeneda area (Salamanca, Spain) E. RODA Dept. de Mineralogfa y Petrologfa, Univ. del Pals...Pals Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain F. FONTAN Univ. Paul Sabatier, URA 067, Toulouse, France...VELASCO Dept. de Mineralogfa y Petrologfa, Univ. del Pals Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain Abstract...secondary phosphates are rosemaryite, heterosite-purpurite, alluaudite and v/iyrynenite. In this study, the...Fe-Mn phophates, granitic pegmatites, Fregeneda, Spain. Introduction IN the Fregeneda area different types |  | | 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) | | limit of the Big Whopper pegmatite system is not de®nitively established due to poor exposure. It is...individual crystals. Normal and reverse zoning are de®ned as follows: the crystal exhibits normal zonation...zoning is reversed (Lahti, 1987). The basis of the de®nition is the geochemical evidence that Ta is generally...describing a suite of beryl-columbite pegmatites from Cap de Creus, eastern Pyrenees, note an absence of metamorphic...Big Whopper 97-186A. d Manganocolumbite with poorly de®ned oscillatory zonation disturbed by later patchy |  | | Journal (article/letter/editorial) | | from France, Finland, Germany, Namibia, Rwanda, Spain and the Czech Republic (Čech et al., 1961; Fransolet...– triphylite, ferrisicklerite and heterosite-purpurite – are found in the SA. Based upon the data listed...sequence’). Keller (1991) described heterosite– purpurite s.s.s. and ferrosicklerite as a topotactic alteration...Draper, J.C. (1995) Nb Ta-minerals from the Cap de Creus pegmatite field, eastern Pyrenees: distribution...of Brazil: Geology and Occurrences. Revista Escola de Minas, Praca Tiradentes 20, Ouro Preto, Minas Gerais |  | | Journal (article/letter/editorial) | | batholith in the Navasfrı́as Sn-W District, Salamanca, Spain T. LLORENS* AND M. C. MORO Department of Geology...University of Salamanca, Plaza de los Caı́dos s/n, 37008 Salamanca, Spain [Received 19 January 2011; Accepted...Bouchot, 2005) and the Bearitz district in northern Spain (Gloaguen, 2006). The Navasfrı́as district is located...and Grundvig, 2000). Similar granitic bodies in Spain include the Pedrobernardo pluton (Bea et al., 1994)...noted at other pegmatites including those at Pinilla de Fermoselle (Roda-Robles et al., 1998). Zonation patterns |  | Dill, Harald G., Skoda, Radek, Weber, Berthold, Müller, Axel, Berner, Zsolt A., Wemmer, Klaus, Balaban, Sorin-Ionut (2013) Mineralogical and chemical composition of the Hagendorf-North Pegmatite, SE Germany – a monographic study. Neues Jahrbuch für Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (3) 281-318 doi:10.1127/0077-7757/2013/0244 | Journal (article/letter/editorial) | | composition such as triplite, triploidite or purpurite. Neither has a monographic investigation been...aggregates of heterosite-enriched heterosite-purpurite s.s.s. 300 H. G. Dill et al. and Mn in their...muscovite in granitic pegmatite from the Cap de Creus Field, Catalonia, Spain. – Canadian Mineralogist 41: 103...(1988): Fillowite, lithiophilite, heterosite-purpurite, and alluadite-varulite group minerals from a...batholith in the Navasfrías Sn-W District, Salamanca, Spain. – Mineralogical Magazine 76: 1– 24. MEHNERT, K |  | | Book | | oxide is not yet fully known. Zeolite Pegmatites (43a DE) Tschernich (1992) gave a detailed account on zeolitization...pseudolaueite, pseudomalachite, psilomelane, purpurite, pyrite, pyrolusite, pyrosmalite, pyrrhotite,...monazite, montebrasite, muscovite, phenakite, purpurite, pyrochlore, roscherite, scheelite, schorl, spodumene...to medium grade Drosendorf unit (Sect. 2.1.5.1). De Jonge et al. (1997) recorded alteration and brecciation...more relevant than simple regional metamorphism (De Jonge et al. 1997; Rolland et al. 2003) (see Sect |  | | 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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