 | 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) | | in Austria The Albera zoned pegmatite field, Eastern Pyrenees, France A. Mall61, F. Fontan 2, J.-C....Min6ralogie, Universit6 Paul Sabatier, Toulouse, France 3 Departament d'Enginyeria Minera i Recursos Naturals...Summary Four types of pegmatites comprise the zoned pegmatite feld in the eastern sector of the Albera Massif...abundant N b - T a oxide minerals; and type IV, muscovite-quartz-albite pegmatites are highly mineralized...graphite in the late pegmatite units and in the host-rock. The individual pegmatite types are distributed |  | | Journal (article/letter/editorial) | | FLUID EVOLUTION IN THE ZONED RARE-ELEMENT PEGMATITE FIELD AT CAP DE CREUS, CATALONIA, SPAIN Pura ALFONSO§...inclusions have been studied in all these types of pegmatite to determine the nature of the fluids involved...addition, feature veins of albite and quartz–muscovite. In the albite pegmatites, phosphate and albite–chlorite...formed albite veins and circulated throughout the pegmatite, owing to the development of a network of fractures...at 415–450°C and 2.2–2.7 kbar. Later, quartz–muscovite veins developed at 2.4 kbar and 400°C. The fluid |  | Vignola, Pietro, Hatert, Frédéric, Roda-Robles, Encarnación, Simmons, William B., Francis, Carl A. (2014) PEGMATITIC PHOSPHATE: A TRIBUTE TO FRANÇOIS FONTAN, ANDRÉ-MATHIEU FRANSOLET, AND PAUL KELLER. The Canadian Mineralogist, 52 (2) 121-128 doi:10.3749/canmin.52.2.121 | Journal (article/letter/editorial) | | the petrologic processes involving both single pegmatite dikes and entire pegmatitic swarms or fields....revealing the geological history of the hosting pegmatite. The central part of the 20th century was characterized... occurrence, and the features of the hosting pegmatite. As an example, the first complete descriptions...phosphate paragenesis characterizing a specific pegmatite are due to Mason (1941) and Quensel (1952), who...studies about: primary hagendorfite at the Kibingo pegmatite (Fransolet et al. 2004); the minerals belonging |  | Van Lichtervelde, Marieke, Grand’Homme, Alexis, de Saint-Blanquat, Michel, Olivier, Philippe, Gerdes, Axel, Paquette, Jean-Louis, Melgarejo, Joan Carles, Druguet, Elena, Alfonso, Pura (2017) U-Pb geochronology on zircon and columbite-group minerals of the Cap de Creus pegmatites, NE Spain. Mineralogy and Petrology, 111 (1) 1-21 doi:10.1007/s00710-016-0455-1 | Journal (article/letter/editorial) | | the different pegmatitic pulses. In a type III pegmatite where zircon and CGM are co-genetically associated...Toulouse, France 2 ISTerre, Université Grenoble, 1381 Rue de la Piscine, BP 53, 38041 Grenoble, France Introduction...Pascal, CNRS, IRD, BP 10448, 63000 Clermont-Ferrand, France 5 Departament de Cristal·lografia, Mineralogia...as Li M. Van Lichtervelde et al. and the high field strength elements Nb-Ta and Sn (Linnen et al. 2012)...(e.g., Aguilar et al. 2014). The peraluminous pegmatite swarm that crops out in the Cap de Creus area |  | Hatert, F., Roda-Robles, E., de Parseval, P., Wouters, J. (2012) ZAVALIAITE, (Mn2+,Fe2+,Mg)3(PO4)2, A NEW MEMBER OF THE SARCOPSIDE GROUP FROM THE LA EMPLEADA PEGMATITE, SAN LUIS PROVINCE, ARGENTINA. The Canadian Mineralogist, 50 (6) 1445-1452 doi:10.3749/canmin.50.6.1445 | Journal (article/letter/editorial) | | OF THE SARCOPSIDE GROUP FROM THE LA EMPLEADA PEGMATITE, SAN LUIS PROVINCE, ARGENTINA Frédéric HATERT§...IRD–GET, 14 Avenue Edouard Belin, F–31400 Toulouse, France Johan WOUTERS Laboratoire de Chimie Biologique...sarcopside and chopinite. It occurs at the La Empleada pegmatite, San Luis Province, Argentina. Zavalíaite forms...la chopinite. Le minéral a été trouvé dans la pegmatite de La Empleada, province de San Luis, Argentine...08, total 99,49. La formule empirique, calculée sur la base de huit atomes d’oxygène, est (Mn2+1,31Fe2+1 |  | | Journal (article/letter/editorial) | | jahnsite–whiteite groups from the Mount Wills pegmatite field, Victoria, Australia WILLIAM D. BIRCH* Geosciences...Knocker dykes are the most fractionated in the pegmatite field derived from late-stage melts of the Late...jahnsite–whiteite; Fe–Mn phosphates; granite pegmatite; Mount Wills; Victoria. 40 km north of Omeo,...operations (Fig. S1 and Fig. 2). However, the pegmatite dyke field extends for nearly 60 km, between Glen...as more than 200 small leases over individual pegmatite dykes were taken up (Cochrane & Bowen, 1971). |  | | Journal (article/letter/editorial) | | AND EVOLUTION OF MICAS IN THE BARROSO–ALVÃO PEGMATITE FIELD, NORTHERN PORTUGAL Tânia MARTINS§ Geology Centre...IRD Observatoire Midi-Pyrénées, 14, avenue Edouard Belin, F–31400 Toulouse, France Abstract Micas from...granitic pegmatites found in the Barroso–Alvão pegmatite field and the Cabeceiras de Basto granite present...paragenesis. This pegmatite field in northern Portugal has numerous and varied aplite–pegmatite intrusions as...as well as diverse granitic bodies. The pegmatite bodies vary from barren to Li-rich ones with spodumene |  | Lira, R., Galliski, M. A., Bernard, F., Roquet, M. B. (2012) The Intragranitic Potrerillos NYF Pegmatites and Their a-Type Host Granites of the las Chacras - Potrerillos Batholith, Sierra de San Luis, Argentina. The Canadian Mineralogist, 50 (6) 1729-1750 doi:10.3749/canmin.50.6.1729 | Journal (article/letter/editorial) | | granitic pegmatites, in the Sierras Pampeanas Orientales of San Luis Province, Argentina, consist of mediumsized...K-feldspar and, locally, pods of primary fluorite. The pegmatite-forming minerals are quartz, microcline and albite...albite, with accessory biotite, muscovite, tourmaline, beryl, allanite, fluorite, fluorapatite, ilmenite...biotite-bearing equigranular red granite, and muscovite-bearing equigranular red granite. All of them...Ba and LREE relative to the red equigranular muscovite bearing facies of the Potrerillos pluton. The |  | | Journal (article/letter/editorial) | | Austria Nb-Ta-Minerals from the Cap de Creus pegmatite field, eastern Pyrenees: distribution and geochemical...mineralogy facilitate distinction of four main pegmatite types at the eastern end of the Pyrenees. Three...trend, with similar enrichment toward the late pegmatite units; a single-crystal trend, with zoning related...expected for a beryl-columbite pegmatite type. In a single pegmatite, the evolution depends on the simultaneous...group end members and re-equilibria with late pegmatite fluids. Zusammenfassung N b - Ta-Minerale aus |  | | Journal (article/letter/editorial) | | be summarised as follows: (a) The rare-metal pegmatite types succeed each other in a more or less defined...(b) The spatial distribution of the rare-metal pegmatite types in or around the granitic intrusions depends...different pegmatite types to the granitic contacts as well as by the dimensions of the pegmatite types and...comparison of Central and West African raremetal pegmatite type classification with similar classifications...granitic intrusions. L'auteur r6sume ses observations sur les pegmatites ~ m&aux rares du centre et de l'ouest |  | | Journal (article/letter/editorial) | | category of corundum-bearing anatectic felsic pegmatite formed in mantle peridotite earlier subjected...overprint by a mixed H2O + CO2 fluid. The bulk of the pegmatite bodies encountered are not obviously of anatectic...an LCT pegmatite also being affected by an LCT-type overprint, to form a “super-LCT pegmatite” is explored...economic potential of pegmatite occurrences. Keywords: granitic pegmatite, felsic pegmatite, classification...proposons comme alternative une classification fondée sur les processus pétrogénétiques responsables, et nous |  | | Journal (issue) | | deposits, and consequently with such severely limited field collecting opportunities, should foster a hot-bed...locations and contemporary deposits developed by field collectors. Size is not the main focus, as quality...Roberts, and subsequently discovered several new pegmatite minerals in the Black Hills of South Dakota; Bill...Almandine-spessartine on albite, 4.9 mm, Poaia pegmatite, Minas Gerais, Brazil. Beth Van Allen photo. ...(tiny pink spheres), 5-mm view, from the Tip Top pegmatite, Fourmile, Custer County, South Dakota. Thomas |  | Melleton, J., Gloaguen, E., Frei, D., Novak, M., Breiter, K. (2012) HOW ARE THE EMPLACEMENT OF RARE-ELEMENT PEGMATITES, REGIONAL METAMORPHISM AND MAGMATISM INTERRELATED IN THE MOLDANUBIAN DOMAIN OF THE VARISCAN BOHEMIAN MASSIF, CZECH REPUBLIC?. The Canadian Mineralogist, 50 (6) 1751-1773 doi:10.3749/canmin.50.6.1751 | Journal (article/letter/editorial) | | Université d'Orléans, ISTO, UMR 7327, F–45071 Orléans, France Dirk FREI¶ Stellenbosch University, Department...rare-element pegmatites, belonging to different pegmatite fields, have been obtained by the LA–SF–ICP–MS...exhumation of high-pressure rocks. Keywords: LCT pegmatite, rare-element-enriched magma, columbite–tantalite...situ par la méthode LA–SF–ICP–MS ont été réalisées sur des grains de columbite et de tantalite issus des...haute pression. Mots-clés: pegmatite LCT, magmatisme à éléments rares, datation sur columbite–tantalite, technique |  | 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) | | Rare Metals in the LCT Pegmatites from the Giraúl Field, Angola Antonio Olimpio Gonçalves 1 , Joan-Carles...Abstract: The Giraúl granitic pegmatite field in Angola is composed of five pegmatite types, the most evolved...pegmatites are rich in Nb-Ta oxide minerals and the field has a moderate interest for critical elements such...the evolution of the pegmatites and within each pegmatite body from border to inner zones, and especially...minerals is quite characteristic in granites and pegmatite rocks and gives us information about their petrogenesis |  | | Journal (article/letter/editorial) | | granitic pegmatites into five classes (abyssal, muscovite, muscovite – rare-element, rare-element, and miarolitic)...classification est abordée ici de deux directions, fondées sur les travaux antérieurs de Ginsburg et Černý, mais...dans un contexte élargi. Le premier concept porte sur la situation géologique, et mène à cinq classes de...de pegmatites granitiques: abyssale, à muscovite, à muscovite – éléments rares, à éléments rares et miarolitique)...poussée des sous-classes en types et sous-types repose sur des différences plus subtiles des traits géochimiques |  | | Journal (article/letter/editorial) | | UMR 7327, 3 av. Claude Guillemin, 45060 Orléans, France; NU s.deveaud@brgm.fr CNRS/ISTO, UMR 7327, 1A...1A rue de la Férollerie, 45071 Orléans, France c Université d’Orléans, ISTO, UMR 7327, 1A rue de la...la Férollerie, 45071 Orléans, MA b ED France Corresponding author AC DEVEAUD Sarah CE * PT ...unit, 3 avenue Claude Guillemin, 45060 Orléans, France, (+33) 2 38 64 46 87 Manuscript submitted to Chemical...Isotopic compositions in the Monts d’Ambazac Pegmatite Field (French Massif Central) RI P T exhibit a |  | Gourcerol, B., Gloaguen, E., Melleton, J., Tuduri, J., Galiegue, Xavier (2019) Re-assessing the European lithium resource potential – A review of hard-rock resources and metallogeny. Ore Geology Reviews, 109. 494-519 doi:10.1016/j.oregeorev.2019.04.015 | Journal (article/letter/editorial) | | Rue de Blois - BP 26739 45067 ORLEANS Cedex 2, France 7 b BRGM, 8 c 9 *Corresponding author: gourcerol...Orléans, France ISTO, UMR 7327, Université d’Orléans, CNRS, BRGM, F-45071 Orléans, France 10 Graphical...enrichment. Keywords: lithium, metallogeny, pegmatite, Europe, resources 17 18 Abstract 19 Lithium... rare-metal granites (RMG; 1 30 Beauvoir in France, Cinovec in the Czech Republic) and greisen (Cligga...31 Godolphin, Meldon in the UK and Montebras in France). Local exogenous processes may result in 32 |  | Martins, T., Lima, A., Simmons, W. B., Falster, A. U., Noronha, F. (2011) GEOCHEMICAL FRACTIONATION OF Nb-Ta OXIDES IN Li-BEARING PEGMATITES FROM THE BARROSO-ALVAO PEGMATITE FIELD, NORTHERN PORTUGAL. The Canadian Mineralogist, 49 (3) 777-791 doi:10.3749/canmin.49.3.777 | Journal (article/letter/editorial) | | Li-BEARING PEGMATITES FROM THE BARROSO–ALVÃO PEGMATITE FIELD, NORTHERN PORTUGAL Tânia MARTINS§ Geology Centre...Portugal Abstract The Barroso–Alvão granitic pegmatite field, located in northern Portugal, is known for...petalite-bearing bodies. Recent work on this pegmatite field characterized other types of pegmatites, and...fractionation trend starts in the Mn-poor columbite-(Fe) field (spodumene pegmatites) toward Mn- and Ta-enrichment...Keywords: columbite-group minerals, Nb–Ta oxides, pegmatite, fractionation, lithium, Barroso–Alvão, Portugal |  | | Journal (article/letter/editorial) | | 563-598 (2006) NATURE AND ORIGIN OF AN LCT-SUITE PEGMATITE WITH LATE-STAGE SODIUM ENRICHMENT, BRAZIL LAKE...Scotia B3J 2T9, Canada Abstract The Brazil Lake pegmatite, in Yarmouth County, Nova Scotia, enriched in...conforms to the LCT-suite classification. The pegmatite group, dominated by two subvertical sheets, is...U–Pb tantalite minimum age of 395 Ma for the pegmatite equates to an amagmatic event in this part of...generation of a melt with several wt.% Li2O. Pegmatite orientation and internal textures are consistent |  | Mateo, Ester, Fanlo, Isabel, Subías, Ignacio, Recio, Clemente, Billström, Kjell (2010) Geological, mineralogical and geochemical constraints on the genesis of the Chinipí arsenopyrite-pyrite-invisible gold vein (Canfranc, Central Spanish Pyrenees) Neues Jahrbuch für Mineralogie - Abhandlungen, 187 (3) 313-327 doi:10.1127/0077-7757/2010/0182 | Journal (article/letter/editorial) | | 263 Ma by Rb-Sr method on mineral fractions (muscovite and K-feldspar). This is compatible with a secondary...chloritization down to about one metre. There is no field or petrographic evidence for significant fluid penetration...rather insensitive to pH and ƒO2 changes in the field of low pH/ƒO2 along the pyrrhotite-pyrite boundary...the alteration halo plot in a distinctly separate field (Fig. 6a), with lower δ13CPDB but similar δ18OSMOW...(2008): Fluid evolution in the zoned rareelement pegmatite field at Cap de Creus, Catalonia, Spain. – Can. Mineral |  | | Journal (issue) | | of business for lack of enough profitable stock. Field collectors would leave behind almost every specimen...(1986). Figure 12. Fluorapatite with albite and muscovite, 6.1 cm, from the Golconda mine, Coroaci, Minas...mined for about 20 years. Unfortunately, the gem field was eventually buried under extensive dumps from...January–February, 2023 39 Figure 39. Brazilianite with muscovite on feldspar, 3.8 cm, from the Corrego Frio mine...Cassedanne (1978). Figure 76. Fluorapatite with muscovite, 10.8 cm, from the Sapo mine, Ferruginha, Conselheiro |  | Alfonso, P., Melgarejo, J. C., Yusta, I., Velasco, F. (2003) GEOCHEMISTRY OF FELDSPARS AND MUSCOVITE IN GRANITIC PEGMATITE FROM THE CAP DE CREUS FIELD, CATALONIA, SPAIN. The Canadian Mineralogist, 41 (1) 103-116 doi:10.2113/gscanmin.41.1.103 | Journal (article/letter/editorial) | | GEOCHEMISTRY OF FELDSPARS AND MUSCOVITE IN GRANITIC PEGMATITE FROM THE CAP DE CREUS FIELD, CATALONIA, SPAIN PURA...Creus pegmatite field exhibits a well-defined regional zonation of four types of granitic pegmatite: barren...content, relative to K-feldspar, with increasing pegmatite evolution. Type-I microcline-rich pegmatites have...have similar affinity for Kfeldspar and albite. Muscovite exhibits similar geochemical evolution to K-feldspar...earliest stages of pegmatite crystallization. Trace-element variation in feldspars and muscovite reflects enrichments |  | | Journal (article/letter/editorial) | | of micas from the Fregeneda-Almendra pegmatitic field (Central-Iberian Zone, Spain and Portugal) Romeu...Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain 2 abstRact Field, textural, paragenetic, and chemical data for micas...pegmatites of the Fregeneda-Almendra pegmatitic field (Central-Iberian Zone) are used to characterize...pegmatites. Representative micas from the different pegmatite types and from the leucogranite were analyzed...major and trace elements. All micas belong to the muscovite-lepidolite series. Lithium is incorporated into |  | Popova, V. I., Popov, V. A., Sokolova, E. V., Ferraris, G., Chukanov, N. V. (2002) Kanonerovite, MnNa3P3O10·12H2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia) Neues Jahrbuch für Mineralogie - Monatshefte, 2002 (3) 117-127 doi:10.1127/0028-3649/2002/2002-0117 | Journal (article/letter/editorial) | | 12H2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia) V. I. Popova, V. A. Popov...12H 2O, first triphosphate mineral (Kazennitsa pegmatite, Middle Urals, Russia). – N. Jb. Miner. Mh. 2002...been found in the Kazennitsa pegmatite vein, the Alabashka pegmatite field, Middle Urals, Russia. Associated...Associated minerals are quartz, albite, microcline, muscovite, topaz, beryl, cassiterite, milarite. Kanonerovite...and occurs in the Kazennitsa pegmatite vein, the Alabashka pegmatite field, Middle Urals, Russia (57Ê 47¢ |  | Fuertes-Fuente, M., Martin-Izard, A., Boiron, M. C., Vinuela, J. M. (2000) P T PATH AND FLUID EVOLUTION IN THE FRANQUEIRA GRANITIC PEGMATITE, CENTRAL GALICIA, NORTHWESTERN SPAIN. The Canadian Mineralogist, 38 (5) 1163-1175 doi:10.2113/gscanmin.38.5.1163 | Journal (article/letter/editorial) | | AND FLUID EVOLUTION IN THE FRANQUEIRA GRANITIC PEGMATITE, CENTRAL GALICIA, NORTHWESTERN SPAIN MERCEDES...G2R, BP 23, F–54501 Vandœuvre-lès-Nancy Cedex, France JOSE MANGAS VIÑUELA Departamento de Geología,...gem-quality chrysoberyl, emerald and phenakite. The pegmatite is associated with a two-mica peraluminous Hercynian...the P–T conditions of fluid migration in the pegmatite. Three types of fluid inclusions have been identified...and pressure below 0.5 kbar. Keywords: granitic pegmatite, fluid inclusion, microthermometry, Raman microprobe |
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Serrat de Castell Serradillo, Pegmatite field, Argelès-sur-Mer, Céret, Pyrénées-Orientales, Occitanie, France