 | Mall�, A., Fontan, F., Melgarejo, J. C., Mata, J. M. (1995) The Albera zoned pegmatite field, Eastern Pyrenees, France. Mineralogy and Petrology, 55 (1) 103-116 doi:10.1007/bf01162582 | Journal (article/letter/editorial) | | 1Departament de Cristallografia, Mineralogia i Dip6sits Minerals, Universitat de Barcelona, Spain 2 Laboratoire...Laboratoire de Min6ralogie, Universit6 Paul Sabatier, Toulouse, France 3 Departament d'Enginyeria Minera i...Naturals, Universitat Polit6cnica de Catalunya, Manresa, Catalonia, Spain With 5 Figures Received October...a granitic melt. R~sum~ On a 6tabli quatre types de pegmatites dans le champ pegmatitique zon6 du secteur...Celles de type I sont des pegmatites non min6ralis6es avec des textures graphiques; celles de type II |  | | Journal (article/letter/editorial) | | Printed in Austria Nb-Ta-Minerals from the Cap de Creus pegmatite field, eastern Pyrenees: distribution...1Departament de Cristallografia, Mineralogia i Dip6sits Minerals, Universitat de Barcelona, Spain 2Department...N b - Ta-Minerale aus dem Pegmatit-Feld yore Cap de Creus, 6stliche Pyreni~en: Verteilung und geochemische...variation of N b - T a bearing minerals from the Cap de Creus pegmatite field: at the scale of pegmatite field...the scale of a single crystal. Although in the Cap de Creus only 2 pegmatite dikes were mined for micas |  | Gonçalves, , Melgarejo, , Alfonso, , Amores, , Paniagua, , Neto, , Morais, , Camprubí, (2019) The Distribution of Rare Metals in the LCT Pegmatites from the Giraúl Field, Angola. Minerals, 9 (10) 580 doi:10.3390/min9100580 | Journal (article/letter/editorial) | | Departamento de Geologia, Faculdade de Ciências, Universidade Agostinho Neto, Av. 4 de Fevreiro 71, Caixa...) Departament de Mineralogia, Petrologia i Prospecció Geològica, Facultat de Ciències de la Terra, Universitat...Universitat de Barcelona, Carrer de Martí i Franquès s/n, 08028 Barcelona, Spain; joan.carles.melgarejo...Politècnica de Catalunya, Avinguda de les Bases de Manresa 61–73, 08242 Manresa, Spain Departamento de Ciencias...Ciencias de la Tierra, Universidad de Zaragoza, Calle Pedro Cerbuna 12, 50009 Zaragoza, Spain; paniagua@unizar |  | Roda, Encarnación, Pesquera, Alfonso, Fontan, François, Keller, Paul (2004) Phosphate mineral associations in the Cañada pegmatite (Salamanca, Spain) : Paragenetic relationships, chemical compositions, and implications for pegmatite evolution. American Mineralogist, 89 (1) 110-125 doi:10.2138/am-2004-0114 | Journal (article/letter/editorial) | | associations in the Cañada pegmatite (Salamanca, Spain): Paragenetic relationships, chemical compositions...Departamento de Mineralogía y Petrología, Univ. País Vasco/EHU, Apdo. 644, E-48080 Bilbao, Spain Laboratoire...Cristallographie et Minéralogie, URA-067-Univ. Paul Sabatier de Toulouse, Allées Jules-Guesde 39, F-31400, Toulouse...Germany 2 ABSTRACT The Cañada pegmatite (Salamanca, Spain), a Li-P-(Sn-Nb ± Ta)-bearing granitic pegmatite...part of the provinces of Salamanca and Zamora (Spain). Most of these rare-element pegmatites have been |  | | 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...phosphates are rosemaryite, heterosite-purpurite, alluaudite and v/iyrynenite. In this study, the main characteristics...as ferrisicklerite and graftonite, producing alluaudite, is also a well developed process. Phosphate |  | | 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...primary assemblage by other phosphates such as alluaudite. The influx of post-magmatic hydrothermal fluids...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) |  | | Journal (article/letter/editorial) | | and Frédéric HATERT§ Laboratoire de Minéralogie, B18, Université de Liège, B-4000 Liège, Belgium Simon...naturelle, Rue Münster 25, L–2160 Luxembourg, Grand-Duché de Luxembourg Abstract The Sapucaia pegmatite is located...pegmatite, Minas Gerais, Brazil. Sommaire La pegmatite de Sapucaia se trouve dans la province pegmatitique...Minas Gerais, Brésil. Une cartographie détaillée de la pegmatite nous a permis d’identifier cinq zones...distinctes: une zone de bordure (BZ), une zone de mur externe (EWZ), une zone de mur interne (IWZ), une |  | Hatert, Frédéric, Lefèvre, Pierre, Fransolet, André-Mathieu, Spirlet, Marie-Rose, Rebbouh, Leila, Fontan, François, Keller, Paul (2005) Ferrorosemaryite, NaFe2+Fe3+Al(PO4)3, a new phosphate mineral from the Rubindi pegmatite, Rwanda. European Journal of Mineralogy, 17 (5) 749-759 doi:10.1127/0935-1221/2005/0017-0749 | Journal (article/letter/editorial) | | PAUL KELLER4 1Laboratoire de Minéralogie, Département de Géologie, Université de Liège, Bâtiment B.18, B-4000...2Département de Physique, Bâtiment B.5, Université de Liège, B-4000 Liège, Belgium 3Laboratoire de Minéralogie...The infrared spectrum is similar to those of alluaudite-type phosphates. The mineral species and name...diffraction indicated that this mineral belongs to the alluaudite or wyllieite group of minerals. The electron...0.423 tr. Total 98.68 Analysts: F. Fontan and P. de Parseval. 1: Average of 9 analyses (in wt. %, with |  | | 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) | | granitic cupola of the Jálama Batholith, Salamanca, Spain. Part I: accessory Sn, Nb, Ta and Ti minerals in...University of Salamanca, Plaza de los Caídos s/n, 37006 Salamanca, Spain; tllg@usal.es * Corresponding...External Unit in the Jálama Batholith (Salamanca, Spain) and in the related LCT pegmatite dikes of the rare-element...associated with leucogranites in northern and western Spain. The late-Variscan granitic cupola of the Jálama...Navasfrías district; namely, the Cadalso-Casillas de Flores Batholith. This contribution reports the occurrence |  | Grew, Edward S., Armbruster, Thomas, Medenbach, Olaf, Yates, Martin G., Carson, Christopher J. (2006) Stornesite-(Y), (Y, Ca) 2Na6(Ca,Na)8(Mg,Fe)43(PO4)36, the first terrestrial Mg-dominant member of the fillowite group, from granulite-facies paragneiss in the Larsemann Hills, Prydz Bay, East Antarctica. American Mineralogist, 91 (8) 1412-1424 doi:10.2138/am.2006.2219 | Journal (article/letter/editorial) | | Synthetic Þllowite crystallizes above 600 °C with alluaudite in Mn-rich compositions (Hatert and Fransolet...Fransolet 2004), and a synthetic Cd-bearing analog of alluaudite is transformed into a Cd-bearing analog of Þllowite...NaCaCdMg2(PO4)3: Þrst experimental evidence of a reversible alluaudite-Þllowite polymorphism. Neues Jahrbuch für Mineralogie...biotite from anatectic metapelites (El Joyazo, SE Spain): Crystal-chemical aspects and implications for...distribución de los fosfatos de las pegmatitas graníticas de la peninsula del Cap de Creus (Pirineo oriental |  | | 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 |  | 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 Albite NaAlSi3O8 Microcline KAlSi3O8 Alluaudite * NaCaFe2+(Mn2+,Fe2+,Fe3+,Mg)2(PO4)3 Molybdenite...mineral composition contains water molecules e) Alluaudite Sample number P2O5 SiO2 Fe2O3 FeO MnO CaO MgO...of minerals (Fig. 8e). It is a member of the alluaudite group [NaCa Fe2+(Mn2+,Fe2+,Fe3+,Mg)2(PO4)3],...under study (Table 5e). Along fissures and cracks alluaudite replaced triphylite (Fig. 9a) The most common...microprobe (back-scattered electron image) a) Alluaudite-group mineral replaced along cracks triphylite |  | | Journal (article/letter/editorial) | | Marieke VAN LICHTERVELDE§ Laboratoire des Mécanismes de Transfert en Géologie, UMR 5563, 14, avenue E. Belin...SALVI and Didier BEZIAT Laboratoire des Mécanismes de Transfert en Géologie, UMR 5563, 14, avenue E. Belin... Tanco, Manitoba. Sommaire Bien que les massifs de pegmatite granitique enrichis en tantale se trouvent...des gabbros, peu d’études ont porté sur les effets de ces roches sur la minéralisation en Ta. A Tanco,...métagabbros, mais elle renferme aussi des mégaxénolithes de ce métagabbro. Les géologues à Tanco ont observé |  | | Journal (issue) | | Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Michael P. Cooper Nottingham, England Thomas P....contact: R oland Bounds, 315 Stamford Dr., Newark, DE 19711-2723; 302-731-8407 Southern California Chapter:...Treasurer: Roland Bounds, 315 Stam ford Dr., Newark, DE 19711-2723 (302) 731-8407 e-mail: 25628@ U Del.Edu...Treasurer: Roland Bounds, 315 Stam ford Dr., Newark, DE 19711-2723 (302) 731-8407 e-mail: 25628@ U Del.Edu...Reinhard R. Wegner Universidade Federal Da Paraiba Dep. de Mineragao e Geologia Cidade Universitaria, Bloco |  | | Book | | oxide is not yet fully known. Zeolite Pegmatites (43a DE) Tschernich (1992) gave a detailed account on zeolitization...calcsilicate, granite Acanthite, alanite, albite, alluaudite, anatas, apatite-(MnF), arrojadite-(BaFe), arrojadite-(KFe)...montgomeryite, mitridatite, kingsmountite, rockbridgeite, alluaudite, anapaite, cacoxene, strunzite, ludlamite, laueite...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 |
|
