| 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...graphite in the late pegmatite units and in the host-rock. The individual pegmatite types are distributed... Ta, Na, Li, P, Be and REE. According to the pegmatite distribution and their fractionation trends, we | | | 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...formed albite veins and circulated throughout the pegmatite, owing to the development of a network of fractures...alteration that affected the previously formed pegmatite units. In addition, in albite pegmatites, late...direct information on the pegmatite-forming fluids and conditions of pegmatite formation. The coexistence | | 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) | 1007/s00710-016-0455-1 ORIGINAL PAPER U-Pb geochronology on zircon and columbite-group minerals of the Cap de Creus...U-Pb geochronology by laser ablation ICP-MS on zircon and columbite-group minerals (CGM), which are present...different pegmatitic pulses. In a type III pegmatite where zircon and CGM are co-genetically associated in...the same sample, both minerals were dated using zircon and tantalite reference materials, respectively...vanlichtervelde@get.omp.eu xenotime genetically associated with zircon was also dated. Two ages were obtained for type | | | 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 | | 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...granodiorite or tonalite composition in the minimum melt field of Opx + Cpx + Grt ± Qtz, triggered by mantle-derived...canadian mineralogist Introduction The Conlara pegmatite district (Galliski 1994a, 1999) is located in...orographic range, within the Sierras Pampeanas Orientales geological province, in the northern zone of | | | 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 | | 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 | | | 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). | | 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...ratio in zircon also increase with the evolution of the pegmatites and within each pegmatite body from...minerals is quite characteristic in granites and pegmatite rocks and gives us information about their petrogenesis | | | Journal (article/letter/editorial) | 5563, Observatoire Midi-Pyrénées, 14, avenue Edouard Belin, F–31400 Toulouse, France Abstract A sample from...from the Koktokay No. 3 granitic pegmatite, Altai Mountains, northwestern China, which shows a transition...crystal chemistry. Sommaire Un échantillon de la pegmatite Koktokay No. 3, Altaï, République populaire de...Chine, a été étudié par diffraction des rayons X sur monocristaux, et a fait l’objet d’analyses chimiques...100,000 pegmatite dykes occur in the Chinese Altai pegmatite field; the Koktokay No. 3 pegmatite is one | | 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) | (calcalkaline lavas) volcanism was dated by the U-Pb zircon method between 278 ± 5 Ma and 272 ± 3 Ma (BRIQUEU...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 | | 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) | complex. Found in eudialyte – aegirine – feldspar pegmatite, Mount Lepke-Nelm, Lovozero alkaline complex,...relationship with barylite. Found in alkaline pegmatite veins, Yukspor Mountain, Khibina alkaline complex...Found in the ussingite core of hyperagpaitic pegmatite, Mount Bol’shoi Punkaruaiv, Lovozero alkaline...members Named after Pierre Gatel (b. 1943), of Paris, France, mineral collector and founder of the Association...Trimouns talc deposit, Luzenac, Ariège, French Pyrénées. Bonazzi, P. et al. (2003): Am. Mineral. 88, 223 | | | Journal (article/letter/editorial) | Fertile granites of Precambrian rare-element pegmatite fields" is geochemistry controlled by tectonic...Fertile granites of Precambrian rare-element pegmatite fields: is geochemistry controlled by tectonic...twenty fertile granites and their rare-element pegmatite aureoles was examined to correlate their tectonic... Tectonic control on geochemistry of granite-pegmatite suites is poor and secondary to the fundamental...genetically conditioned twofold subdivision of pegmatite categories: (i) A broadly diversified spectrum | | 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 | | Pieczka, Adam, Hawthorne, Frank C., Ball, Neil, Abdu, Yassir, Gołębiowska, Bożena, Włodek, Adam, Żukrowski, Jan (2018) Graftonite-(Mn), ideally M1MnM2,M3Fe2(PO4)2, and graftonite-(Ca), ideally M1CaM2,M3Fe2(PO4)2, two new minerals of the graftonite group from Poland. Mineralogical Magazine, 82 (6) 1307-1322 doi:10.1180/minmag.2017.081.109 | Journal (article/letter/editorial) | et al., 2017). Graftonite-(Mn) was found in a pegmatite outcropping in a small abandoned quarry at Lutomia...SE of Świdnica and ~ 60 km SW of Wrocław. The pegmatite forms a relatively large, discordant vertical...2 m across, and a few smaller offshoots. The pegmatite is of the beryl-columbite-phosphate subtype of...Sowie Block, ~70 km SW of Wrocław, on a small pegmatite dump, a relic of excavation in the 19th century...Lubachów – Michałkowa – Pieszyce road. The original pegmatite vein, ~10– 12 m in length and 2–4 m in thickness | | | 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 | | Lv, Zheng-Hang, Zhang, Hui, Tang, Yong, Liu, Yun-Long, Zhang, Xin (2018) Petrogenesis of syn-orogenic rare metal pegmatites in the Chinese Altai: Evidences from geology, mineralogy, zircon U-Pb age and Hf isotope. Ore Geology Reviews, 95. 161-181 doi:10.1016/j.oregeorev.2018.02.022 | Journal (article/letter/editorial) | Chinese Altai: evidences from geology, mineralogy, zircon U-Pb age and Hf isotope Zheng-Hang Lv, Hui Zhang...Chinese Altai: evidences from geology, mineralogy, zircon U-Pb age and Hf isotope, Ore Geology Reviews (2018)...Chinese Altai: evidences from geology, mineralogy, zircon U-Pb age and Hf isotope Zheng-Hang Lva, Hui Zhanga...confirmed. In contrast to the granitic pegmatite, the anatetic pegmatite has no relation to granite. It is...the largest pegmatite provinces, the Chinese Altai provides a natural laboratory for pegmatite study. To | | Galliski, M. A., Marquez-Zavalia, M. F., Cooper, M. A., Cerny, P., Hawthorne, F. C. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. The Canadian Mineralogist, 39 (1) 103-110 doi:10.2113/gscanmin.39.1.103 | Journal (article/letter/editorial) | microlite, uranmicrolite, bismutomicrolite, hafnian zircon and montebrasite. A fresh, cm-sized crystal, dark...refinement, electron-microprobe analysis, granitic pegmatite, La Elvirita, Argentina. SOMMAIRE La bismutotantalite...dans le coeur riche en albite des massifs de pegmatite granitique de La Elvirita, dans le nordouest de...bismutomicrolite, zircon hafnifère et montebrasite. Nous avons porté notre attention sur un cristal centimétrique...cristalline, analyse à la microsonde électronique, pegmatite granitique, La Elvirita, Argentine. § E-mail | | | Journal (article/letter/editorial) | Paquette et al. (1994) obtained a U - P b single zircon inherited age of 1.71 Ga from the gneissic and...from a pyroxenite in the southern Tranomaro belt. Zircon in calcite veins has a U - Pb age of 523 -t- 5...Monazite & Zircon °" 3000 Sm/Nd Whole rock & mineral (~ Sm/Nd Model age 't I U/Pb Zircon 3 3 3,4"...1984). Guerrot et al. (1993) reported a U - P b zircon age of 787 +_ 16 Ma from basic rocks and concluded...this eclogite occurrence are unknown. A major pegmatite field extends across the eastern Mandalo belt (Fig | | | Journal (article/letter/editorial) | Paquette et al. (1994) obtained a U - P b single zircon inherited age of 1.71 Ga from the gneissic and...from a pyroxenite in the southern Tranomaro belt. Zircon in calcite veins has a U - Pb age of 523 -t- 5...Monazite & Zircon °" 3000 Sm/Nd Whole rock & mineral (~ Sm/Nd Model age 't I U/Pb Zircon 3 3 3,4"...1984). Guerrot et al. (1993) reported a U - P b zircon age of 787 +_ 16 Ma from basic rocks and concluded...this eclogite occurrence are unknown. A major pegmatite field extends across the eastern Mandalo belt (Fig | | | 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 | | | Journal (article/letter/editorial) | Altai orogenic belt hosting more than 100,000 pegmatite dykes is famous for rare-metal resources worldwide...LA-ICP-MS for muscovite from the typical REL pegmatite dykes of the Chinese Altai. The studied pegmatites...evolution degree and the lenses from the Nb-Ta pegmatite are produced at late fluid-rich stage with high...a Nb-Ta-Sn-W rich pegmatite magma for the Be-Nb-Ta pegmatite. From barren pegmatite, beryl-bearing zone...400–600 ppm, barren pegmatite; ca. 1200–4000 ppm, Be pegmatite; >4500 ppm, Li pegmatite), Cs (ca. 5–50 ppm | | Duran, Charley J., Seydoux-Guillaume, Anne-Magali, Bingen, Bernard, Gouy, Sophie, de Parseval, Philippe, Ingrin, Jannick, Guillaume, Damien (2016) Fluid-mediated alteration of (Y,REE,U,Th)–(Nb,Ta,Ti) oxide minerals in granitic pegmatite from the Evje-Iveland district, southern Norway. Mineralogy and Petrology, 110 (5) 581-599 doi:10.1007/s00710-016-0436-4 | Journal (article/letter/editorial) | REE,U,Th)–(Nb,Ta,Ti) oxide minerals in granitic pegmatite from the Evje-Iveland district, southern Norway...U,Th)–(Nb,Ta,Ti) oxide minerals in a granitic pegmatite from the Evje-Iveland district, southern Norway...Sabatier, 14 Avenue Edouard Belin, 31400 Toulouse, France 3 Geological Survey of Norway, 7491 Trondheim...Université de Lille1, Bât. C6, 59655, Villeneuve d’Ascq, France 5 Present address: LMV, UMR 6524 CNRS-UBP-UJM-IRD...rue du Dr. Paul Michelon, 42023 Saint Étienne, France nanodomains enriched in U and Ca. We suggest that |
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