 | 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...abundance of graphite in the late pegmatite units and in the host-rock. The individual pegmatite types are... 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 |  | | 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 |  | Novak, M., Skoda, R., Gadas, P., Krmicek, L., Cerny, P. (2012) Contrasting Origins of the Mixed (NYF + LCT) Signature in Granitic Pegmatites, with Examples from the Moldanubian Zone, Czech Republic. The Canadian Mineralogist, 50 (4) 1077-1094 doi:10.3749/canmin.50.4.1077 | Journal (article/letter/editorial) | | Li-bearing (lithium micas + elbaite) Kracovice pegmatite, with “amazonite”, samarskite and fergusonite...is the product of the strong fractionation of pegmatite-forming melt derived from the orogenic I-type...granite– pegmatite system of the Třebíč pluton and the mainly Li-bearing Kracovice pegmatite are typical...petrogenetic family. The contaminated elbaite-subtype pegmatite Bližná I, Český Krumlov Unit, with lithium tourmalines...contamination with Ca, Mg and REE of an evolved (LCT) pegmatite-forming melt by distal carbonatite-like marbles |  | 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 |  | | Journal (article/letter/editorial) | | of ophiolitic complexes Ampanihy Flaggy hb-bi-graphite gneiss, paragneiss, leptynite, amphibolite, metabasic...ductile shear belt (Fig. 5) which consists o f graphite-bearing h o r n b l e n d e - b i o t i t e gneisses...the anorthosites were pl = plagioclase; graph = graphite; mag = magnetite; fo = forsterite; scap = scapolite;...this eclogite occurrence are unknown. A major pegmatite field extends across the eastern Mandalo belt (Fig...folds verge to E, inverted isograds dip W, pegmatite field (rose beryl, kunzite) Vohimena Mica schist |  | | Journal (article/letter/editorial) | | of ophiolitic complexes Ampanihy Flaggy hb-bi-graphite gneiss, paragneiss, leptynite, amphibolite, metabasic...ductile shear belt (Fig. 5) which consists o f graphite-bearing h o r n b l e n d e - b i o t i t e gneisses...the anorthosites were pl = plagioclase; graph = graphite; mag = magnetite; fo = forsterite; scap = scapolite;...this eclogite occurrence are unknown. A major pegmatite field extends across the eastern Mandalo belt (Fig...folds verge to E, inverted isograds dip W, pegmatite field (rose beryl, kunzite) Vohimena Mica schist |  | | Journal (issue) | | we celebrate 20 years of our publishing in the field of ”Mineralogy for Collectors”our magazine ”Mineralogical...(all Germany); Edinburgh (Scotland), and Paris (France). We have published two special issues of the Almanac...Twelve Museum Collections (vol. 3)). News from Field Trips. In this section we publish stories told by...collector, microminerals, personalities in the field, media reviews, and coming events. Detailed lists...Mein jonf©erter, Main Hall SUN —SAINTE MARIE SHOW, France Alejandro Stern Feb 14—16 2014 June 26—29 |  | | Journal (article/letter/editorial) | | Deciphering the Permian Fluid Evolution during Pegmatite Formation Kurt Krenn *, Martina Husar and Anna...Deciphering the Permian Fluid Evolution during Pegmatite Formation. Minerals 2021, 11, 638. https://doi...garnet, tourmaline, spodumene, and quartz from six pegmatite fields of Permian origin at Koralpe (Eastern Alps)...different types of FIs enables a chronology of pegmatite host mineral growth (garnet-tourmaline/quartzspodumene)...exsolved from the pegmatite parent melt together with the metamorphic fluid from the pegmatite host rocks. |  | | Journal (issue) | | CONTENTS Page Feature Articles: The Coolgardie pegmatite field, Western Australia Mark I. Jacobson .........European correspondent. Pierre-Nicolas is weU known in France as a writer on mineralogical topics and is the...Mineralogy Vol 3, No 2, December 1997 %e Coo(gardie Pegmatite :fie[� 'Western .9Lustrafia Mark I. Jacobson Chevron...70593 California, USA This n otable Australian pegmatite locality has produced a range of lithium minerals...the Western Australian outback, an abundance of pegmatite fields stretch from the fiercely hot and arid |  | 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 |  | Pekov, I. V., Yakubovich, O. V., Massa, W., Chukanov, N. V., Kononkova, N. N., Agakhanov, A. A., Karpenko, V. Y. (2010) Londonite from the Urals, and new aspects of the crystal chemistry of the rhodozite-londonite series. The Canadian Mineralogist, 48 (2) 241-254 doi:10.3749/canmin.48.2.241 | Journal (article/letter/editorial) | | (both cotype localities) and Alabashka granitic pegmatite fields, Central Urals, Russia. All are Cs-dominant...spectrum, granitic pegmatite, Urals, Russia, Madagascar. Sommaire Ce travail porte sur trois échantillons...londonite de Sarapulka au moyen de données prélevées sur monocristal à 193 K, et nous l’avons affiné jusqu’à...structure de type sodalite, spectre infrarouge, pegmatite granitique, Ourales, Russie, Madagascar. Introduction...some spodumene impurity) from the Antandrokomby pegmatite, Manandona valley, Betafo Department, and gave: |  | | Journal (article/letter/editorial) | | grade up to staurolite grade. Rocks outside the pegmatite aureole that surround the HPG have average B contents...terrane (Fig. 1). It is surrounded by an extensive field of rare-element-bearing pegmatites (Norton and Redden...satellite plutons, dikes, sills, and an extensive field of pegmatites. The Proterozoic metasedimentary rocks...zircon, apatite, xenotime, sulfides, and graphite. Graphite can reach considerable abundance, over 1%...possible carrier of B in this sample could be graphite. However, it is rarely exposed on the surface | | | Journal (article/letter/editorial) | | grade up to staurolite grade. Rocks outside the pegmatite aureole that surround the HPG have average B contents...terrane (Fig. 1). It is surrounded by an extensive field of rare-element-bearing pegmatites (Norton and Redden...satellite plutons, dikes, sills, and an extensive field of pegmatites. The Proterozoic metasedimentary rocks...zircon, apatite, xenotime, sulfides, and graphite. Graphite can reach considerable abundance, over 1%...possible carrier of B in this sample could be graphite. However, it is rarely exposed on the surface |  | | Report (issue) | | including mines, mineral showings, deposits, and pegmatite fields. DATA SOURCES, PROCESSING, AND ACCURACY...publication. The table is divided into 3 parts; Pegmatite Fields, Named Sites & Deposits, and Sites and...The Locality/Deposit Name field contains the name of the mine, deposit, field, area, or occurrence being...spellings for the site. For a deposit or area, this field might also 5 include any specific mine or occurrence...Deposit or District Name field contains the name of any larger deposit, field, or district to which the |  | | Journal (article/letter/editorial) | | FONTAN Univ. Paul Sabatier, URA 067, Toulouse, France A. PESQUERAAND F. VELASCO Dept. de Mineralogfa...basis of their mineralogy, internal structure and field relationships. The most common type corresponds...Li and Sn, which is in agreement with the pegmatite field zonation established in the literature. KEVWORDS:...Distribution of the pegmatite groups recognized in the Fregeneda area (* numbers of pegmatite types as in Table...layers. Previous works on the description of the pegmatite bodies, their mineralogy and their petrogenesis |  | Andrade, M. B., Atencio, D., Filho, L. A. D. M., Ellena, J. (2011) TThe structure of a microlite-group mineral with a formula near NaCaTa2O6F from the Morro Rendondo Mine, Coronel Murta, Minas Gerais. The Canadian Mineralogist, 49 (2) 615-621 doi:10.3749/canmin.49.2.615 | Journal (article/letter/editorial) | | une microsonde électronique et par diffraction X sur monocristal pour caractériser un minéral du groupe...The Morro Redondo pegmatite is located in the northern part of the Oriental Pegmatite Province of Minas...million years ago. The pegmatite is located inside the Coronel Murta pegmatite field, which comprises tens...industries). Morro Redondo is the largest pegmatite found in this field: it has a length of 400 meters and an...bodies with decimetric crystals of schorl. This pegmatite was found in 1991; until 1996, inside the inner |  | Dill, H. G., Khishigsuren, S., Majigsuren, Y., Myagmarsuren, S., Bulgamaa, J., Hongor, O. (2006) A Review of the Non-metallic Industrial Minerals of Mongolia: The Impact of Geological and Geographical Factors on their Formation and Use. International Geology Review, 48 (2) 129-173 doi:10.2747/0020-6814.48.2.129 | Journal (article/letter/editorial) | | this paper: (1) feldspar-quartz pegmatites; (2) graphite-bearing skarns; (3) contact-metamorphic marbles;...commodities. Acquisition of digital data in the field is a must in a country of the continental interior...paper is to shed some light on a hitherto unknown field of the geology of industrial minerals. Emphasis...Desert, and focused particularly on calcareous and graphite-bearing rocks in the mountainous taiga south of...steppe in various directions. Field and Laboratory Techniques Field work involved the common measures |  | | Journal (article/letter/editorial) | | the miarolitic granite cavities as well as in pegmatite pockets. Xenotime crystals exhibit tetragonal...Webber, and T.Buchholz. In press. Pegmatites and pegmatite minerals of the Wausau complex, Marathon Co.....values are more akin to rhyolitic topaz than to pegmatite-hosted topaz. The difference in values may relate...Palaiintologie A76: 1-35. THE KALAHARI MANGANESE FIELD: FROM PITCHBLACK ORE TO BLOOD-RED CRYSTALS. B. Cairncross...Park, 2006, South Africa. The Kalahari manganese field is located in Northern Cape Province, South Africa |  | Knoll, Tanja, Schuster, Ralf, Huet, Benjamin, Mali, Heinrich, Onuk, Peter, Horschinegg, Monika, Ertl, Andreas, Giester, Gerald (2018) Spodumene Pegmatites and Related Leucogranites from the AustroAlpine Unit (Eastern Alps, Central Europe): Field Relations, Petrography, Geochemistry, and Geochronology. The Canadian Mineralogist, 56 (4) 489-528 doi:10.3749/canmin.1700092 | Journal (article/letter/editorial) | | AUSTROALPINE UNIT (EASTERN ALPS, CENTRAL EUROPE): FIELD RELATIONS, PETROGRAPHY, GEOCHEMISTRY, AND GEOCHRONOLOGY...Alps (Central Europe), about two dozen spodumene pegmatite bodies extend heterogeneously over the Austroalpine...structural levels than the leucogranites. This set of field and petrographic observations as well as geochemical...concentration of rare metals. Keywords: spodumene pegmatite, leucogranite, Eastern Alps, geochemistry, Sm-Nd...demand has the implication that even small Li-pegmatite deposits might become economically viable (Kesler |  | Biagioni, Cristian, Meisser, Nicolas, Nestola, Fabrizio, Pasero, Marco, Robyr, Martin, Roth, Philippe, Schnyder, Cédric, Gieré, Reto (2018) Hydrokenopyrochlore, (□,#)2Nb2O6·H2O, a new species of the pyrochlore supergroup from the Sahatany Pegmatite Field, Antananarivo Province, Madagascar. European Journal of Mineralogy, 30 (4) 869-876 doi:10.1127/ejm/2018/0030-2761 | Journal (article/letter/editorial) | | the pyrochlore supergroup from the Sahatany Pegmatite Field, Antananarivo Province, Madagascar Article...the pyrochlore supergroup from the Sahatany Pegmatite Field, Antananarivo Province, Madagascar CRISTIAN...discovered in the Antandrokomby pegmatite, Sahatany Pegmatite Field, Antananarivo Province, Madagascar...portions of the pegmatitic dikes in the Sahatany Pegmatite Field. Key-words: hydrokenopyrochlore; new mineral...cesium; niobium; crystal structure; Sahatany Pegmatite Field; Madagascar. 1. Introduction The pyrochlore |  | Ercit, T. Scott, Tait, Kim T., Cooper, Mark A., Abdu, Yassir, Ball, N. A., Anderson, A. J., Černý, Petr, Hawthorne, Frank C., Galliski, Miguel (2010) Manitobaite, Na16Mn2+25Al8(PO4)30, a new phosphate mineral species from Cross Lake, Manitoba, Canada. The Canadian Mineralogist, 48 (6) 1455-1463 doi:10.3749/canmin.48.5.1455 | Journal (article/letter/editorial) | | phosphate pod in the intermediate and core zones of pegmatite #22 on the southeastern shoreline of a small unnamed...phosphate, alluaudite superstructure, granitic pegmatite, electron-microprobe analysis, Mössbauer spectroscopy...zones intermédiaire et du noyau de la pegmatite #22, exposée sur la rive sud–est d’une petite île sans...en lumière ultraviolette. Le clivage est parfait sur {010}, il n’y a aucun plan de séparation, la tenacité...19 Mn2+18.78 Zn0.32 Al6.54 Fe3+1.05 P30.08 O120 sur une base de 120 anions O2– par formule unitaire. |  | | Journal (article/letter/editorial) | | The gemmy, intense purple apatites from this pegmatite mine have made Pulsifer the premier locality for...County, Massachusetts. Rather than a granite pegmatite, the geological environment in which this specimen...Dara-i-Pech pegmatite field, Kunar Province; Mawi pegmatite, Nilaw-Kolum pegmatite field, Nuristan...sedimentary exhalative Pb-Zn-(Ag) deposit Granitic pegmatite Hydrothermal Sn-W deposit Austria Kar Alp area...mines in the Oriental Pegmatite Province, Minas Gerais, and the Borborema Pegmatite Province, Rio Grande |  | | Journal (issue) | | tom.gressman@minrec.org Articles The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern...TOURMALINE, 21 cm, from the Forgotten Pocket, Sosedka pegmatite, Malkhan district. The same specimen as shown...TEN3 (Theater) Rubellite, 25.5 cm Malkhan pegmatite field, Russia Rudolf Watzl Freistadt, Austria Visit...com - cell.: +43 (0)664 4047940 The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern...Wagner,6 and Philip Persson7 The Malkhan pegmatite field in Siberia represents the largest source of |  | | Journal (article/letter/editorial) | | the conditions are within the two-fluid phase field, and both should result in the formation of similar...of key interest. We used high angle annular dark field scanning transmission electron microscopy (HAADF-STEM)...rue Jacques Callot, Vandoeuvre-lès-Nancy, 54506, France 3 Centre de Recherches Pétrographiques et Géochimiques...lès Nancy, 54501, France 4 Orano Mining, 125 Avenue de Paris, 92320 Châtillon, France e-mail: stepan.chernonozhkin@gmail...unconformity-related U deposit (Alligator Rivers Uranium Field, Northern Territories, Australia) was formed at |
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