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| 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) | | and columbite-group minerals
of the Cap de Creus pegmatites, NE Spain
Marieke Van Lichtervelde 1 & Alexis...Alexis Grand’Homme 2 & Michel de Saint-Blanquat 1 &
Philippe Olivier 1 & Axel Gerdes 3 & Jean-Louis Paquette...2016
# Springer-Verlag Wien 2016
Abstract The Cap de Creus granitic pegmatites in the eastern
Catalan Pyrenees...evolved) and therefore
allow dating the different pegmatitic pulses. In a type III pegmatite where zircon...Permian times in the Cap de Creus area.
Keywords Geochronology . Pegmatites . Cap de Creus .
Zircon . Columbite-group | 👁 Image
| 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) | | THE CAP DE CREUS FIELD, CATALONIA, SPAIN PURA ALFONSO§ and JOAN CARLES MELGAREJO Departament de Cristal•lografia...Minerals, Universitat de Barcelona, C/ Martí Franquès s/n, E–08028 Barcelona, Spain IÑAKI YUSTA AND FRANCISCO...Departamento de Mineralogía y Petrología, Universidad del País Vasco, Apdo 644, E–48080 Bilbao, Spain ABSTRACT...ABSTRACT The Cap de Creus pegmatite field exhibits a well-defined regional zonation of four types of granitic...to type-III pegmatites. K-feldspar from the Cap de Creus pegmatites exhibits higher contents in Ba, Rb | 👁 Image
| | 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 | 👁 Image
| Gonçalves, Antonio Olimpio; Melgarejo, Joan-Carles; Alfonso, Pura; Amores, Sandra; Paniagua, Andrés; Neto, Andrés Buta; Morais, Eduardo Alves; Camprubí, Antoni (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 | 👁 Image
| Turlin, François; André-Mayer, Anne-Sylvie; Moukhsil, Abdelali; Vanderhaeghe, Olivier; Gervais, Félix; Solgadi, Fabien; Groulier, Pierre-Arthur; Poujol, Marc (2017) Unusual LREE-rich, peraluminous, monazite- or allanite-bearing pegmatitic granite in the central Grenville Province, Québec. Ore Geology Reviews, 89. doi:10.1016/j.oregeorev.2017.04.019 | Journal (article/letter/editorial) | | peraluminous, monazite- or allanite-bearing pegmatitic
granite in the central Grenville Province, Québec...peraluminous, monazite- or allanite-bearing pegmatitic granite in the
central Grenville Province, Québec...journal pertain.
1
Unusual
LREE-rich,
2
pegmatitic granite in the central Grenville Province, Québec...lab., UMR 7359, Université de Lorraine, CNRS, CREGU, Faculté des
Ministère de l’Énergie et des Ressources...Direction du Bureau de la
Géosciences Environnement Toulouse, GET, Université de Toulouse, CNRS, IRD | 👁 Image
| Zhu, Zeying, Wang, Rucheng, Marignac, Christian, Cuney, Michel, Mercadier, Julien, Che, Xudong, Lespinasse, Marc-Yves (2018) A new style of rare metal granite with Nb-rich mica: The Early Cretaceous Huangshan rare-metal granite suite, northeast Jiangxi Province, southeast China. American Mineralogist, 103 (10) 1530-1544 doi:10.2138/am-2018-6511 | Journal (article/letter/editorial) | | of rare metal granite with Nb-rich mica: The Early Cretaceous Huangshan
rare-metal granite suite, northeast...University Town, Nanjing 210023, China
2
Université de Lorraine, CNRS, CREGU GeoRessources, Boulevard des...France
3
Ecole Nationale Supérieure des Mines de Nancy, Parc de Saurupt, F-54042 Nancy, France
1
Abstract...(Late Yanshanian)
Lingshan granite complex and belong to the A-type granite series, with two facies differing...“protolithionite” granite and medium-grained lithian (lithiumrich) annite granite. The granites are characterized | 👁 Image
| | 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...located in the well-known Eastern Brazilian Pegmatitic Province (EBPP), Minas Gerais, Brazil.
Detailed...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 | 👁 Image
| Schnapperelle, S., Mezger, J.E., Stipp, M., Hofmann, M., Gärtner, A., Linnemann, U. (2020) Polyphase magmatic pulses along the Northern Gondwana margin: U-Pb zircon geochronology from gneiss domes of the Pyrenees. Gondwana Research, 81. 291-311 doi:10.1016/j.gr.2019.11.013 | Journal (article/letter/editorial) | | represent the emplacement ages of the
dikes and small granite intrusions. The age spectra of magmatic xenocrystic...Aston and Hospitalet orthogneisses and the Soulcem granite. The
presence of early-mid Carboniferous magmatic...structural domes with a core of orthogneiss
and/or granite mantled by high-grade schist or paragneiss (e.g...U-Pb zircon
geochronology study of deep-seated granite plutons within the cores of the Aston
Journal...gneiss domes host many small pegmatite and
lP
granite dikes of unknown age that may provide additional | 👁 Image
| | 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...pegmatites can be distinguished at Cruz del Rayo: (i) granite-like pegmatites, with columbite-(Fe) I and II and...include the Ta–Sn–Li mineralization of the Beauvoir
granite (Cuney et al. 1992; Raimbault et al. 1995), the | 👁 Image
| Hulsbosch, Niels, Hertogen, Jan, Dewaele, Stijn, André, Luc, Muchez, Philippe (2014) Alkali metal and rare earth element evolution of rock-forming minerals from the Gatumba area pegmatites (Rwanda): Quantitative assessment of crystal-melt fractionation in the regional zonation of pegmatite groups. Geochimica et Cosmochimica Acta, 132. 349-374 doi:10.1016/j.gca.2014.02.006 | Journal (article/letter/editorial) | | The regional
zonation is developed around a G4-granite and the proximal pegmatites grade outwardly into...occur most distal from the granite.
Alkali metal fractionation trends in pegmatitic K-feldspar (Rb 350–6000...fractional crystallisation,
starting from a parental granite composition (G4-composition: K 3.1 wt%, Rb 222...requires at least 98% fractionation of the initial G4-granite composition. Mathematical derivation of the K/Rb...fractionation, starting from an initial parental granite (G4-composition:
LaN/YbN 10 and REE 83), shows | 👁 Image
| Morozova, Lyudmila, Zozulya, Dmitry, Selivanova, Ekaterina, Serov, Pavel, Bazai, Aya (2022) Distribution of Trace Elements in K-Feldspar with Implications for Tracing Ore-Forming Processes in Pegmatites: Examples from the World-Class Kolmozero Lithium Deposit, NW Russia. Minerals, 12 (11) 1448 doi:10.3390/min12111448 | Journal (article/letter/editorial) | | by differentiation from a hypothetical parental granite, rather than by anatexis of the host rock. min12111448...microcline-I from albite-spodumene pegmatite is mainly below de- the REE concentration in microcline-I from albite-spodumene...Cs contents as K-feldspar from Lake Osis pegmatitic granite (Manitoba state) (Figure 8b). Minerals...and Lake Osis pegmatitic granite are from Tanco group, and Lake Osis pegmatitic granite are from GoadGoad...as K-feldspar from Lake Osispegmatites pegmatitic(Table granite (Manitoba of the K/Rb element ratio and | 👁 Image
| | Journal (article/letter/editorial) | | 1
Géosciences Environnement Toulouse, Université de Toulouse, CNES, CNRS, IRD, UPS, 31400 Toulouse, France...phosphorus (P), which considerably shift the pegmatitic melt
properties toward those of an aqueous fluid...solubilities indicate HFSE saturation values in pegmatitic melts
much higher than the concentrations determined...chosen
to be close to the supposed composition of pegmatitic melts
from which Ta-rich zones of LCT-type pegmatites...field emission gun EPMA (Cameca SXFive-FE, Université de Toulouse).
Calculated excitation volumes in our crystals | 👁 Image
| | Journal (article/letter/editorial) | | chemistry, petrology and geochemistry of the Sebago
granite–pegmatite system, southern Maine, USA
Michael A...2 Ma) Sebago Pluton is a homogeneous, two-mica granite situated in the Oxford pegmatite field,
southwestern...heterogeneous, two-mica and biotite granites,
pegmatitic leucogranites and granitic pegmatites. The Sebago...Most of the granitic pegmatites and bodies of pegmatitic leucogranites occur either within, or barely...barely
outside, the margins of the SMD. The pegmatitic leucogranite facies displays units typical of fertile | 👁 Image
| | Journal (article/letter/editorial) | | 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...Ta-bearing oxide minerals
in the Greer Lake pegmatitic granite and its pegmatite aureole,
southeastern Manitoba...(1994): Accessory minerals of the Cínovec
(Zinnwald) granite cupola, Czech Republic Part 1: Nb-, Ta- and
Ti-bearing...from rare-metal granitic pegmatites of the
Sierra de San Luis, Argentina. Eur. J. Mineral., 14, 627-636 | 👁 Image
| | Journal (article/letter/editorial) | | 1992a; London et al. 1999). Crystallization in pegmatitic granite systems, however,
apparently involves significant...feldspars in the marginal B3 facies of the Beauvior granite (GPF-ECHA-1
borehole), Massif Central, France,...Oklahoma was created by the Department of Energy Grant DE-FG22-87FE1146 and
National Science Foundation Grant...muscovite in granitic pegmatite from the Cap
de Creus field, Catalonia, Spain. Can Mineral 41:103–116
Cody GD,...15:136–161
Fenn PM (1986) On the origin of graphic granite. Am Mineral
71:325–330
Gan H, Hess PC (1992) Phosphate | 👁 Image
| | Journal (article/letter/editorial) | | Mamede de Infesta, Portugal
Abstract: Granitic aplite-pegmatite sills intruded a granodiorite-granite and...muscovite granite from Arcozelo da Serra
(Gouveia, Portugal). A muscovite > biotite granite also crops...a) granodiorite-granite and muscovite > biotite granite; b) biotite≈muscovite granite and
aplite-pegmatite...aplite-pegmatite sills were derived from biotite ≈ muscovite granite magma by fractional crystallization of
quartz,...coarsegrained porphyritic muscovite>biotite granodiorite-granite
(MBGd) passes gradually to a medium- to coarse-grained | 👁 Image
| | Journal (article/letter/editorial) | | évalué la variation en composition chimique (données de microsonde électronique pour 19 éléments) et en
paramètres...échantillons naturels et chauffés) de minéraux du groupe de la columbite provenant de 29 massifs
pegmatitiques...pegmatitiques granitiques à éléments rares de la famille LCT provenant de la province Pampéenne d’Argentine. En général...général, ces
minéraux vont de ferrocolumbite à manganotantalite; en termes du quadrilatère FeNb2O5–Fe...FeNb2O5–FeTa2O5–MnNb2O5–MnTa2O5, les
tracés de fractionnement sont obliques, orientés vers le haut, bifurqués ou | 👁 Image
| | Journal (article/letter/editorial) | | (Breaks, 1991; Breaks and Bond, 1993) and the granite-tonalite-dominated
Winnipeg River Subprovince to...peraluminous
fractionation sequence from Treelined Lake granite ) Separation Rapids pluton )
beryl-type pegmatites...represents the evolved pegmatitic melt derived from
the Treelined Lake granite.
Overall, the Separation...Rapids peraluminous granite and rare-element
pegmatites exemplify the low-P, S-type granite group of London...fertile, peraluminous S-type
granite dominated by distinct pegmatitic granite units which largely envelops | 👁 Image
| | Journal (article/letter/editorial) | | intruded by late Devonian to Permian
age peraluminous granite, quartz monzonite, and granodiorite plutons which...and quartz diorite, (2) two-mica
granite, and (3) two-mica granite with enclaves of granodiorite, tonalite...of fine-grained muscovite-biotite granite. Coarsegrained pegmatitic leucogranite and associated aplitic...portions of both plutons (Wise
& Francis, 1992). The pegmatitic granites are very heterogeneous and display transitional...Massachusetts; CT, Connecticut;
RI, Rhode Island. Granite plutons with associated pegmatites: S –
Sebago | 👁 Image
| | Journal (article/letter/editorial) | | Ta-Nb-Sn-W oxide minerals from the
Yichun rare metal granite (SE China): genetic implications
and comparison... Kenitra, Morocco
2
ABSTR ACT
In the Yichun granite complex (SE China), columbite group minerals, microlite...concentrated in the uppermost albite-lepidolite
granite. Rutile is the only Nb, Ta-bearing phase in the...geochemically primitive muscovite-zinnwaldite
granite. The chemical evolution of the columbite group...muscovite-zinnwaldite granite to the Li-mica granite and then
the most fractionated topaz-lepidolite granite; and (2) | 👁 Image
| Smith, S. R., Foster, G. L., Romer, R. L., Tindle, A. G., Kelley, S. P., Noble, S. R., Horstwood, M., Breaks, F. W. (2004) U-Pb columbite-tantalite chronology of rare-element pegmatites using TIMS and Laser Ablation-Multi Collector-ICP-MS. Contributions to Mineralogy and Petrology, 147 (5) 549-564 doi:10.1007/s00410-003-0538-y | Journal (article/letter/editorial) | | late-Archaean craton is comprised of a series of linear granite-greenstone terrains
interpreted as remnants of...characteristics with the peraluminous, S-type granite Separation Rapids pluton (Tindle
and Breaks 1998...fields are unrelated to their assumed parental
granite (Romer and Smeds 1996). Thus, one aim of this
study...chemical, and structural pegmatite types.
Several pegmatitic segregations containing the assemblage quartz...with dimensions
of 1·3x5 mm was extracted from a pegmatitic assemblage at the southwest margin of the pluton | 👁 Image
| | 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 | 👁 Image
| Chudík, Peter, Uher, Pavel, Gadas, Petr, Škoda, Radek, Pršek, Jaroslav (2011) Niobium-tantalum oxide minerals in the Jezuitské Lesy granitic pegmatite, Bratislava Massif, Slovakia: Ta to Nb and Fe to Mn evolutionary trends in a narrow Be,Cs-rich and Li,B-poor dike. Mineralogy and Petrology, 102 (1) 15-27 doi:10.1007/s00710-011-0163-9 | Journal (article/letter/editorial) | | g., Wise and Černý 1990; Uher et al.
1994, 1998; De Vito et al. 2006; Chudík and Uher 2009).
The compositional...Melgarejo JC (1995) Nb-Ta minerals from
the Cap de Creus pegmatite field, eastert Pyrenees: distribution...Ta-bearing oxide minerals in the Greer
Lake pegmatitic granite and its pegmatite aureole, southeastern
Manitoba...substitution mechanism. Mineralia Slov 41:159–168
De Vito C, Pezzotta F, Ferrini V, Auririsicchio C (2006)...36:535–
545
Uher P, Žitňan P, Ozdín D (2007) Pegmatitic Nb-Ta oxide minerals in
alluvial placers from | 👁 Image
| | Journal (article/letter/editorial) | | tentatives de classification de pegmatites granitiques au cours du siècle dernier, avec un taux de réussite...milieu de croissance, et les caractéristiques géochimiques ont tous été utilisés comme bases de
classification...ont été limités par le niveau de compréhension de ces paramètres lors de leur application, et
par négligeance...classification est abordée ici de deux directions, fondées sur les travaux antérieurs de Ginsburg et Černý, mais...sur la situation géologique, et mène à cinq classes de pegmatites
granitiques: abyssale, à muscovite, à | 👁 Image
| | Book | | completeness.
Glückauf forever!
Harald
Preface
Pegmatitic rocks are very coarse-grained rocks, generally...from the size of their crystals, be
aplitic or pegmatitic, it is the varied spectrum of rare elements,...pegmatites feasible.
The traditional mining of pegmatitic and aplitic rocks in the Bohemian Massif,
which...and chemical and
mineralogical variability of pegmatitic and aplitic rocks. In light of more than
1000...rife with mineral inclusions indicative of a pegmatitic
source area. Taking into account these mineralogical |
|
