 | | Journal (article/letter/editorial) | | PEGMATITE Erste Österreichische Arbeitstagung Montanuniversität Leoben 11. April 2014 Zusammenfassung...Melcher MITT.ÖSTERR.MINER.GES. 160 (2014) PEGMATITE - ERSTE ÖSTERREICHISCHE ARBEITSTAGUNG von Johann...Montanuniversität Leoben, Peter-Tunner-Straße 5, 8700 Leoben, Austria Am 11. April 2014 fand an der Montanuniversität...Montanuniversität Leoben die 1. Arbeitstagung zum Thema Pegmatite statt. Die Veranstaltung wurde vom Department Angewandte...Geologie und Lagerstättenlehre) organisiert. Pegmatite sind sowohl aus wirtschaftlichen als auch wissenschaftlichen |  | 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) | | HUET Geological Survey of Austria, Neulinggasse 38, 1030 Vienna, Austria HEINRICH MALI AND PETER...Montanuniversität Leoben, Peter-Tunnerstraße 5, 8700 Leoben, Austria MONIKA HORSCHINEGG Department of Lithospheric...University of Vienna, Althanstraße 14, 1090 Vienna, Austria ANDREAS ERTL AND GERALD GIESTER Institut für...Vienna, Austria ABSTRACT In the Eastern Alps (Central Europe), about two dozen spodumene pegmatite bodies...consists of K-feldspar, quartz, plagioclase, muscovite, garnet, and tourmaline, with additional spodumene |  | | Journal (article/letter/editorial) | | Springer-Verlag 1995 Printed in Austria Rb-Sr Isotope systematics of muscovite from Pan-African granitic pegmatites...have been carried out on early-formed muscovite from three pegmatite fields of the late Proterozoic to early...each pegmatite field. Using Best Isochron Diagrams, isochron construction of selected muscovite samples...samples yielded geologically realistic ages of pegmatite formation: around 670 Ma for the Bayuda Desert pegmatites...geologically unrealistic young model ages of some of the muscovite samples are most probably attributed to open-system |  | | Journal (article/letter/editorial) | | chemistry and Sm–Nd age correlation of magmatic pegmatite garnet overprinted by eclogite-facies metamorphism...University of Vienna, Althanstr. 14, A-1090 Vienna Austria Institute of Mineralogy and Petrography, University...University of Innsbruck, Innrain 52, 6020 Innsbruck, Austria Accepted 17 January 2007 Abstract Meta-pegmatites...relationships with other pegmatite minerals indicate that garnet crystallized during pegmatite emplacement. Whole...though continuous garnet crystallization during pegmatite-emplacement. This was supposedly related to low |  | | Journal (article/letter/editorial) | | constitutes an important gangue mineral, and such occurrences have themselves been sources of fine specimens...crystals are severely flattened when included in muscovite. Almandine is one of fifteen minerals in the garnet... kyanite, andalusite, sillimanite, chlorite, muscovite, biotite, and the plagioclase, amphibole, and...about 9 cm across and occurred in groups and on a pegmatite matrix. Relative to this occurrence, Emerson (1895)...almandine-spessartine specimen from the Frank Steidler pegmatite, Valley Township, Chester County, Pennsylvania |  | | Journal (article/letter/editorial) | | Mineralogy PNology © Springer-Verlag 1997 Printed in Austria Petrogenesis of rare-element pegmatites in the...asymmetrical intermediate zone of coarse-grained muscovite, quartz, microcline and minor plagioclase, and...medium-grained microcline, quartz, plagioclase and muscovite. The zones contain abundant beryl and F-apatite...Zusammenfassung Petrogenese von Seltenelementpegmatiten im Olary Block, Siidaustralien, Teil 1. Mineralogie...und chemische Entwicklung Seltenelementpegmatite im Proterozoischen Otary Block sind vom Beryl-ColumbitPhosphat |  | | Journal (article/letter/editorial) | | statistical analysis applied to rare-element LCT-type pegmatite fields: an original approach to constrain faults–...emplacement of LCT-type (Lithium–Cesium–Tantalum) pegmatite fields and their relationships with host rocks...both i) the spatial distribution of the pegmatite occurrences, including their grouping/ scattering and...trending faults family; with 50 % of the pegmatite occurrences located less than 500 m away from one of...out a lack of spatial link between each of the pegmatite subtypes and several potential granitic sources |  | | Journal (volume) | | . . . . . . . . . . . . . . . . . 14 PEGMATITE OCCURRENCES . .. .. . ...............................18 THE PEGMATITE OCCURRENCE OF LUOLAMÄKI . . . . . . . . . . . . . . . . . . . 19 PEGMATITE OCCURENCES...to occur in connection with synorogenie rocks. Pegmatite dikes and lumps containing beryl are found mostly...coarse-grained varieties of granite, i.e., pegmatite occurrences. It was in 1956 that the Geological Survey...Finland undertook to investigate and map out pegmatite occurrences as part of its systematic work program. |  | | Journal (article/letter/editorial) | | University of Graz, Universitätsplatz 2, 8010 Graz, Austria Present address: Geoscience Center, Georg-August-University...5020 Salzburg, Austria 4 Department of Hard Rock Geology, Geological Survey of Austria, Neulinggasse 38...Vienna, Austria 5 NAWI Graz Geocenter, University of Graz, Heinrichstraße 26, 8010 Graz, Austria e-mail:...∼35 km subsequently followed by the ITD to the upper/middle crustal level (∼15 km depth). The P–T evolution...Mineralogy and Petrography, Innrain 52, 6020 Innsbruck, Austria e-mail: max.albertus@student.uibk.ac.at 1 The |  | | Journal (article/letter/editorial) | | Althanstr. 14 / UZA2-Geozentrum, A-1090 Vienna, Austria * e-mail (corresponding author): Helmuth.Soelva@univie...sample containing the garnet is a coarse-grained pegmatite from the Campo basement unit (northern Italy)...This reflects strong REE fractionation in the pegmatite garnet, which, together with the inclusion-free...The results emphasize the presence of a Permian pegmatite-forming event in the Campo basement unit. The...deformation. Key-words: Austroalpine Campo basement, pegmatite garnet, Sm-Nd dating, REE fractionation, Permian |  | | Journal (article/letter/editorial) | | Geological Sciences, University of Vienna, Vienna, Austria Received October 10, 2005; accepted March 7, 2006...conditions reached 1.2 to 1.4 GPa and 540–620 C in the Upper Cretaceous. In tonalitic orthogneisses and metapelites...that cooling below about 300 C occurred in the Upper Cretaceous. Introduction In order to quantify the...Jagoutz, 1993). The EHB, which formed due to the Upper Cretaceous collision of the Austroalpine continental...(modified after Frey et al., 1999) showing the occurrences of Eo-Alpine (Cretaceous) HP metamorphic rocks |  | | Journal (article/letter/editorial) | | Tools and Workflows for Grassroots Li–Cs–Ta (LCT) Pegmatite Exploration Benedikt M. Steiner Camborne School... This paper reviews the main controls of LCT pegmatite genesis relevant to mineral exploration programs...as industrial mineral deposits. Keywords: LCT; pegmatite; lithium; exploration; targeting 1. Introduction...decades research into rare metal Li–Cs–Ta (LCT) pegmatite mineralisation has predominantly focused on the...mineral exploration techniques applied to LCT pegmatite mineralisation have been published, covering (i) |  | | Journal (issue) | | SEPTEMBER–OCTOBER 2019 Articles The Golconda District, Minas Gerais, Brazil ..........................field-collected at many localities in the U.S., Germany, Austria, Switzerland, France, Italy, Great Britain, Hungary...historian, was born in Bad Vöslau, Niederösterreich, Austria, on December 12, 1944. He attended the Technical...Mineralogical Record were a major article on the Oberdorf, Austria, strontianite locality (with Tom Moore) in the...Salzburg (“Die bergmännische Schatz- und Wunderkammer im Bergbau- und Gotikmuseum Leogang”). Peter Huber passed |  | | Journal (article/letter/editorial) | | columbite–tantalite in the beryl–columbite Šejby granitic pegmatite, Czech Republic: role of crystal-structural constraints...cz Corresponding author The simply zoned Šejby pegmatite of beryl–columbite subtype is enclosed in migmatitized...trends, Nb–Ta and Fe–Mn fractionation, granitic pegmatite Received: 22 February, 2018; accepted: 27 August...is long overdue. Simply zoned beryl–columbite pegmatite from Šejby near Nové Hrady, southern Bohemia,...Šejby beryl–columbite-subtype pegmatite. 2. Regional geology and pegmatite characterization Leucogranites |  | Négrel, Philippe, Ladenberger, Anna, Reimann, Clemens, Birke, Manfred, Demetriades, Alecos, Sadeghi, Martiya (2019) GEMAS: Geochemical background and mineral potential of emerging tech-critical elements in Europe revealed from low-sampling density geochemical mapping. Applied Geochemistry, 111. 104425 doi:10.1016/j.apgeochem.2019.104425 | Journal (article/letter/editorial) | | environmental impacts. Based on 85 information about occurrences, resources and reserves, extraction, processing...symmetrical boxplot (log-scale). Compared to the upper continental 257 crust (UCC) estimated Sb abundance...scattergram and boxplot display the existence of upper and lower outliers in 320 the W distribution....Tungsten is enriched in mica (5–50 325 mg/kg), and muscovite in altered granite near W deposits may contain...comparison of the GEMAS Ap soil W median to the upper continental 327 crust (UCC) estimated abundance |  | 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 |  | | Journal (article/letter/editorial) | | the Brunswick pegmatite field and the Central Maine Synclinorium of the Oxford pegmatite field, in Maine...characteristics (e.g., Topsham area of the Brunswick pegmatite field). Significant chemical-compositional and...Brunswick and Oxford pegmatite fields. Columbite-group minerals from the Brunswick pegmatite field mainly consist...The structural state of CGM from the Brunswick pegmatite field ranges from highly cation-disordered to...predominantly highly ordered CGM in the Oxford pegmatite field. Limited concurrent fractionation of Mn |  | Xue, G., Marshall, D., Zhang, S., Ullrich, T. D., Bishop, T., Groat, L. A., Thorkelson, D. J., Giuliani, G., Fallick, A. E. (2010) Conditions for Early Cretaceous Emerald Formation at Dyakou, China: Fluid Inclusion, Ar-Ar, and Stable Isotope Studies. Economic Geology, 105 (2) 339-349 doi:10.2113/gsecongeo.105.2.339 | Journal (article/letter/editorial) | | hosted by pegmatite and associated quartz veins that intrude deformed Proterozoic biotite-muscovite granofels...300 bars. Ar-Ar geochronology of biotite and muscovite from the emerald veins yields consistent ages...those in fluid inclusions from other emerald occurrences documented by Roedder (1963, 1972, 1982). In...crust and generally higher concentrations in pegmatite, clays, black shale, and their metamorphic equivalents...interacting with Cr (±V)-rich metamorphic rocks at upper greenschist to lower amphibolite facies. This study |  | | Journal (article/letter/editorial) | | rare-metal potential is linkcd to Proterozoic pegmatite fields exccpt for the Jurassic tin-bearing ring...terms of economic rare-metal mineralization, occurrences of mineralized pegmatitic phases of the Nigerian...according to the lithology of their host-rock. Pegmatite occurrences from southwest Nigeria. which are emplaced...rare-mctal hearing pegmatites and proximal granite occurrences was never obscrved. I t is suggested that reactivation...primary deposits. The typical pegmatoid rare-metal occurrences of the shield areas in western, central and southern |  | | Book | | shared by Germany, the Czech Republic, Poland and Austria, has been focused on these industrial minerals...quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of...everything has been told about this prominent pegmatite. Professor Strunz was a generous and open-minded...mineralogy, four new occurrences (Trutzhofmühle Aploid, Pleystein New Aplite, Miesbrunn Pegmatite Aplites Swarm |  | | Journal (article/letter/editorial) | | Pilbara pegmatite province in the Archean North Pilbara Craton contains at least 120 pegmatite deposits...deposits in over 27 pegmatite groups and fields, including the giant Mount Cassiterite tantalum orebody in...in the Wodgina pegmatite district. Generally, rare metal pegmatites in the province are hosted by mafic-ultramafic...that have given rise to different petrogenetic pegmatite suites can be identified in processed radiometric...character that permitted formation of significant pegmatite mineralization. They represent the culmination |  | | Journal (article/letter/editorial) | | are also probably of that age. The Strickland pegmatite at Portland, Connecticut, the near-by Hale deposit...Mountain pegmatite at Woburn, Massachusetts,are Devonian in age.7The famous Bedford pegmatite in WestchesterCounty...occur on Mount Royal, Montreal. Intrusions of pegmatite accompanied Paleozoic ore deposition in widely...Paleozoic granites of western Spain.12Tin-bearing pegmatite dikes in eastern Victoria cut the Silurian metamorphic...pp. 300-311. t6 Dolmage, Victor, Finlay River district, British Columbia:' Canad'ian l[i'n. TH E AM |  | | Book | | Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov...uranium districts, deposits, and noteworthy occurrences organized by countries. For the sake of comprehensiveness.... . . . . . . . . . . . . . . . . 1 Chapter 1 Austria . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 2.1.1 Bukhovo District .. . . . . . . . . . . . . . . . . . . . . . .... . . . . . 3.1.1 Jáchymov (St. Joachimsthal) District, Northwest Bohemia . . . . . . . . . . . . . |  | | Journal (article/letter/editorial) | | from different localities, different types of occurrences and different ages. The 198 molybdenite samples...perigranitic veins and IOCG, than for that in granite, pegmatite, porphyry deposits and skarns. The crystallization...than granite, pegmatite and porphyry deposits. For some 1 ACCEPTED MANUSCRIPT occurrences the δ98MoNIST...collected from ore deposits or came from various occurrences where the molybdenite content is not of economic...economic interest. The types of molybdenite occurrences/deposits as well as studied sites and samples are |  | | Journal (issue) | | Species M ic ro T o C a b in e t Sizes W rite F o r B im o n th ly Lists Call us for an appointment when...labels for displays, and (5) those 1 Not all Dana occurrences have been verified in recent times. 2 Some localities...Caribou Mine Caribou (near Nederland), Caribou District (Silver, Uraninite, Galena, Magnetite, Proustite... Copper Rock Ward District (Azurite, Malachite, Cerussite, Galena) Gold Hill Gold Hill District (Nagyagite,...Diopside) Keystone mine, Mountain Lion mine Magnolia District (Coloradoite (T), Tellurium, Sylvanite, Schirmerite |
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