 | | Journal (article/letter/editorial) | | ABsrRAcr The Climax pegmatite of the Micanite district in Colorado contains unusually large masses of...varying degree to pinite, consisting chiefly of muscovite, chlorite, and biotite, and traces of garnet,...discussed. IurnooucttoN The Micanite pegmatite district iies acrossthe Park-Fremont County line in south-centralColorado...rocks that include granitic gneiss, muscovite gneiss, siliimanite gneiss, mica schist, and biotite granite...together with massive quartz pods. Concentrations of muscovite occur locally, and it was for this mineral that |  | | Journal (article/letter/editorial) | | 1007/s00710-016-0427-5 ORIGINAL PAPER The Blaník Gneiss in the southern Bohemian Massif (Czech Republic):...Czech Republic. The rocks, known locally as Blaník gneiss, are strongly peraluminous and classify as phosphorus-rich...from a metapelitic source, most likely through muscovite dehydration melting. With respect to its low-T...origin and the abundance of tourmaline, the Blaník gneiss is exotic within the spectrum of Early Palaeozoic...Monotonous Group represent zones of higher and lower heat flow within the Early Palaeozoic northern Gondwana |  | Klein, T., Kiehm, S., Siebel, W., Shang, C.K., Rohrmüller, J., Dörr, W., Zulauf, G. (2008) Age and emplacement of late-Variscan granites of the western Bohemian Massif with main focus on the Hauzenberg granitoids (European Variscides, Germany) Lithos, 102 (3) 478-507 doi:10.1016/j.lithos.2007.07.025 | Journal (article/letter/editorial) | | Hauzenberg granitoids (European Variscides, Germany) T. Klein a,⁎, S. Kiehm b , W. Siebel c , C.K. Shang c , J...separated from medium- to coarse-grained biotite-muscovite granite (Hauzenberg granite II), yielded concordant...0.6 kbar using phengite barometry on magmatic muscovite, corresponding to an emplacement depth of 16-18...with pre-existing cooling ages of biotite and muscovite which indicate the Hauzenberg pluton to have cooled...different timing of HT metamorphism in northern Austria and the Bavarian Forest is interpreted as being |  | | Journal (article/letter/editorial) | | igneous assemblage: plagioclase I + quartz I + muscovite + garnet III + tourmaline I + dumortierite I +...pyrophyllite and kaolinite. Plagioclase, quartz and muscovite are major minerals in the pegmatite veinlet; the...including common rock-forming minerals such as muscovite, biotite, garnet, tourmaline, cordierite and Al2SiO5...et al. 1982), Zambia (áèek Vrána 2002) and Austria (Ertl et al. 1997, Kalt et al. 2001). They are...gave T ~ 670 °C and P ~ 14 kbar for migmatitic gneiss. Anatexis producing kyanite-bearing leucosome was |  | | Journal (article/letter/editorial) | | Sulitjehna, almandine, biotite, hornblende, muscovite, paragonite, 693. Sweden (Sverige) Ldngban, pyroaurite...Berkshire; Ha#on attd Shabbington Wood, Buckinghamshire; Lower Froyle, Selt)orne, and West Worldham, tlampshire;...Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime...Down Consols" mine, arthurite, 52o. Lee Moor, muscovite, 606. Stenna Gwyn, St. Austell, wavellite ('tavistockite')...orthoclase, 489. Schyn-Schhtcht, Grisons, albite, I56. Austria (Osterreich) Burgstein, Oetztal, omphacite, 61 |  | Ertl, Andreas, Mali, Heinrich, Schuster, Ralf, Körner, Wilfried, Hughes, John M., Brandstätter, Franz, Tillmanns, Ekkehart (2010) Li-bearing, disordered Mg-rich tourmaline from a pegmatite-marble contact in the Austroalpine basement units (Styria, Austria) Mineralogy and Petrology, 99 (1) 89-104 doi:10.1007/s00710-009-0082-1 | Journal (article/letter/editorial) | | contact in the Austroalpine basement units (Styria, Austria) Andreas Ertl & Heinrich Mali & Ralf Schuster &...Austroalpine basement units (Rappold Complex) in Styria, Austria, are characterized. All these Mg-rich tourmalines...Universität Wien, Althanstrasse 14, 1090 Vienna, Austria e-mail: andreas.ertl@a1.net E. Tillmanns e-mail:...Montanuniversität Leoben, Peter-Tunner-Strasse 5, 8700 Leoben, Austria e-mail: heinrich.mali@unileoben.ac.at R. Schuster...Geologische Bundesanstalt, Neulinggasse 38, 1030 Vienna, Austria e-mail: ralf.schuster@geologie.ac.at W. Körner |  | | Journal (article/letter/editorial) | | Alpine metamorphism in the Sopron Mountains, but muscovite and biotite do not show complete argon resetting...closure temperatures (around 550 C) for Ar in muscovite and biotite in a dry metamorphic environment,...Mountains: BK Brennberg, Kovács árok; OQ Oromveg Quarry; Br Brennberg; V€o V€or€oshid; SR SR-1 borehole;...Deákkut; Vá Váris; Kh Kopháza; VQ Vashegy Quarry Argon and fission track dating 193 Variscan...the same crystalline slab (sometimes in the same quarry) a completely Alpine mineral paragenesis was formed |  | Chen, Yi-Xiang, Demény, Attila, Schertl, Hans-Peter, Zheng, Yong-Fei, Huang, Fang, Zhou, Kun, Jin, Qi-Zhen, Xia, Xiao-Ping (2020) Tracing subduction zone fluids with distinct Mg isotope compositions: Insights from high-pressure metasomatic rocks (leucophyllites) from the Eastern Alps. Geochimica et Cosmochimica Acta, 271. 154-178 doi:10.1016/j.gca.2019.12.025 | Journal (article/letter/editorial) | | metamorphic leucophyllites, mainly composed of quartz, muscovite/phengite and Mg-chlorite, occur in several localities...of samples from metagranite through transitional gneiss to leucophyllite in Hungary shows two trends in...values firstly decrease from -0.64‰ to -1.30‰ during gneiss formation, and then increase to 0.29‰ during leucophyllite...values firstly decrease from -0.29‰ to -0.89‰ during gneiss formation, and then remain constant during leucophyllite...leucophyllite formation. Two leucophyllites in Austria exhibit higher 26Mg values of 0.05 to 0.09‰ compared |  | | Journal (article/letter/editorial) | | Wechsel and Molz Valley Areas (Semmering Window), Lower Austria With 1 plate, 18 figures and 2 tables By A....and Long. 15° 56' and 16° 0 1 ' East, in the Lower Austria (NiederÖsterreich). It is bounded to the north...metamorphic rocks belonging to two major series, Grob Gneiss serie and Wechsel serie, account for the most of...the two above series is that they belong to the Lower East Alpine elements of the Central Alpine zone...work is carried out at the Geological Survey of Austria and at the Petrographic Institute of the University |  | | Journal (article/letter/editorial) | | of the Riebeckite Gneiss from the Area near Gloggnitz in the Graywacke Zone of Austria With 3 text-figures...bestätigt diese Ansicht. Abstract The riebeckite gneiss occurring near Gloggnitz is the biggest of the...the 14 occurrences in the Graywacke Zone of Austria. This body occurs within the Silbersberg serie of the...the Graywacke Zone of Upper Eastalpine of Austria. The Silbersberg serie, together with the quartz porphyroids...the Noric Nappe (Norische Decke). The riebeckite gneiss shows a more or less concordant relation to the |  | | Journal (article/letter/editorial) | | coupled with decrease of Na and Fe contents from the gneiss to the leucophyllite. Minor elements and REE do...observation of gradual mineralogical changes from the gneiss to the leucophyllite. The metasomatic origin was...1985 a, 1987, 1989) belonging to the Grob gneiss unit of the Lower Austroalpine nappe-system. Draganits (1998)...metamor- 4 K. Török phism was recorded in the Lower Austroalpine Unit in the eastern end of the Eastern...Garnet-bearing chlorite – muscovite – quartz schist is widespread, but Mg– chlorite – muscovite – quartz schist |  | Finger, F., Gerdes, A., Janoušek, V., René, M., Riegler, G. (2007) Resolving the Variscan evolution of the Moldanubian sector of the Bohemian Massif: the significance of the Bavarian and the Moravo-Moldanubian tectonometamorphic phases. Journal of GEOsciences, 52 (1-2) 9-28 | Journal (article/letter/editorial) | | Mineralogy, Hellbrunnerstraße 34, A-5020 Salzburg, Austria; Friedrich.Finger@sbg.ac.at University of Frankfurt...southwards into eastern Bavaria and western Upper Austria (Mühl and Sauwald Zone), but are difficult to identify...migmatitic orthogneisses (often summarized as Gföhl Gneiss). The latter have been interpreted as a retrogressed...been suggested recently for an occurrence of Gföhl Gneiss in Moravia (Hasalová et al. 2007). Traditionally...original Ostrong Unit as defined by Fuchs (1976) in Austria (Fig. 1) is a matter of debate. Areas mapped as |  | | Journal (article/letter/editorial) | | chloritoid – biotite – muscovite – plagioclase – quartz and crosscutting gneiss veins were studied in...textural domains from both the micaschist and the gneiss veins. Thermobarometry of subsequent garnet generations...orthogneisses of the area. Gneiss veins crosscutting the micaschist show slightly lower peak pressures between...words: high-pressure metamorphism, micaschist, gneiss vein, geothermobarometry, P –T path. Introduction...Draganits 1998) and form the easternmost outcrop of the Lower Austroalpine Unit (Fig. 1 a). The reconstruction |  | | Journal (article/letter/editorial) | | related chemical changes: The Kaplice Unit of muscovite-biotite gneisses in the Moldanubian Zone of southern...petrology of the Kaplice Unit, a regional zone of muscovite-biotite gneisses 55×8 km in size, was studied...and K-feldspar-consuming reactions producing muscovite intergrown with biotite in recrystallized quartz-feldspar...sillimanite occurs as minute aggregates armoured by muscovite. Abundant quartz segregation lenses aligned in...or rutile. Concurrent reactions in calc-silicate gneiss interbands resulted in replacement of diopside |  | | Journal (article/letter/editorial) | | (Moldanubian terrain, Austria) Robert Sturm Brunnleitenweg 41, A-5061 Elsbethen, Austria a r t i c l e i...a c t A medium-scale shear zone exposed in the gneiss rocks of the South-western Bohemian Massif (Moldanubian...south-western Bohemian Massif (Moldanubian terrain, Austria). Chemie Erde - Geochemistry (2016), http://dx...migmatites and gneisses, and the Drosendorf unit, a gneiss complex with marbles, calc-silicates, and amphibolites...Bavarian forest to the Rodl valley (Fig. 1c). The quarry, in which the cordierite-bearing mylonites are |  | | Journal (article/letter/editorial) | | Gilgen Windows Alps-The Hallein District I . Alps-The Hallein District II . Alps-The Lammertal and Gosau...7: Schieferhulle and Gneiss-lamellae of the Molltal ... Day 8: The Central Gneiss Day 9: Altkristallin...eiss-lamella (4) at Raufen (Day 7) ... T he Central Gneiss nea r the Reisseck hut (Day 8) .. . The geology...Geologists' Association 1966 Field Meeting in Austria. The form of the orig inal Guide has been retained...of one of the numerous good tourist guides to Austria. The present Guide is intended for use in conjunction |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. The minerals...BABU (V. R. R. M.), Microcline perthites, I35; Muscovite from Nellore, I4O; Biotite from Nellore, 39 I...Sankar mine, Tummalatalupur, Nellore, lndia, muscovite, I4O. Bialite, Congo, is wavellite, I23. Bideauxite...Zealand, grandidierite, 615. Blende, Algeria, Austria, Congo, France, Greece Spain, Yugoslavia, cathodoluminescence...Australia, alkali feldspar, anal., d2oi, 489. Bosahan quarry, Falmouth, Cornwall, biotite, 2IO. BOWDEN (P.) |  | 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...University of Vienna, Althanstraße 14, 1090 Vienna, Austria ABSTRACT In the Eastern Alps (Central Europe)...consists of K-feldspar, quartz, plagioclase, muscovite, garnet, and tourmaline, with additional spodumene |  | | Journal (article/letter/editorial) | | striJverite, 605 British Isles ENGLAND Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite...kaolinite, gibbsite, biotite, chlorite, muscovite, 429 Groverake mine, Rookhope, Weardale, Durham, copper...fluorite, 4Ol Hazlehead quarry, Penistone, muscovite, I76 Hepworth Iron Co. quarry, Hazlehead, Penistone...Limeworks quarry, Linton, fluorite, 4oi WALES(Cymru) Dorothea slate quarry, Nantlle, muscovite, chlorite...CO2metamorphosed lavas, ankerite, chalybite, 119 Binhill quarry, Cairnie, Huntly, Aberdeenshire, tacharanite, scawtite |  | | Journal (article/letter/editorial) | | Novosedly Šebanov lda 20 km Český Krumlov Austria Mo N ath oli th České Budějovice Fig. 1...Mn-rich garnet–quartz rocks. 2. Geological setting gneiss and amphibolite, is assumed to be mainly Neoproterozoic...abundant layers of marble, calc-silicate gneiss, graphite gneiss, quartzite and amphibolite in addition...co-ordinates is given in Tab. 1. 3.1. Pacova hora quarry near Chýnov The Moldanubian Zone is a heterogeneous...al. 1995) and the Mesoproterozoic Dobra gneiss in Lower Austria (Gebauer and Friedl 1994; Friedl et al |  | | Journal (article/letter/editorial) | | 1996 / Accepted: 24 February 1997 Abstract The lower Austroalpine orthogneiss-micachist complex of the...Sopron-FertoÈraÂkos area of W. Hungary contains Mg-chlorite-muscovite-quartzphyllites (leucophyllite) and Mg-chlorite-bearing...isocon plots with Mg-enrichment even in sheared gneiss not in contact with leucophyllite. The metasomatic...about the metasomatic alteration of the overlying gneiss-micaschist complexes. Introduction A. DemeÂny...responsibility: W. Schreyer Magnesium-chlorite-muscovite-quartz-phyllites (traditionally called ``leucophyllite'' |  | | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria Received February 12, 1993 / Accepted May 3, 1993...for K-feldspar, plagioclase, quartz, biotite, muscovite, amphibole, sphene; all in vol.%). SC, RC, indicates...Bohemian Batholith; quarry at Gloxwald near Waldhausen, southcastern M/ihlviertel, Upper Austria Biptite-(monzo)granite;...Bohemian Batholith; quarry at Plochwald near Sandl, northeastern Miihlviertel, Upper Austria Biotite ( _+muscovite)..._+muscovite) granite; coarse-grained with big K-feldspars up to 5 cm ; (40 kf, 26 pgl, 20 qz, 12 bt, 2 |  | | Journal (article/letter/editorial) | | acritarchs in a different high-grade metamorphic gneiss unit within the Schwarzwald indicate an Upper Proterozoic...Rhin egra ben LLZ CSGC BLZ SSGC Stephanian to Lower Permian continental sediments and volcanic rocks...location of the Bühl-1 drilling site and the Omerskopf Gneiss Complex. The inset shows the Variscan belt in Europe...Baden-Baden Zone; OGC Omerskopf Gneiss Complex; CSGC Central Schwarzwald Gneiss Complex; BLZ Badenweiler-Lenzkirch...Badenweiler-Lenzkirch Zone; SSGC Southern Schwarzwald Gneiss Complex; RH Rhenohercynian Zone; ST Saxothuringian Zone; |  | | Journal (article/letter/editorial) | | exhumation through vertical extrusion of the orogenic lower crust. Keywords: high-pressure granulites, P–T path...Moldanubian Zone of southern Bohemia, Moravia and Lower Austria, 2 – Saxonian Massif, 3 – Münchberg Massif,...leucogranulite and c – hyperpotassic granulite, Plešovice quarry, Blanský les Massif. lites with similar lithology...Felsic Grt–Opx-bearing HP granulites with slightly lower Si and higher Fe and Ca contents occur only rarely...Moldanubian Zone in south Bohemia, Moravia and Lower Austria. 47 Jana Kotková a b Fs Ky Grt Ky Grt |  | | Journal (article/letter/editorial) | | Alpine white K-micas belonging to the assemblage muscovite-biotite-K-feldspar-quartz was estimated from RM...aluminous muscovite was found within the Meso-Alpine thermal high of the Lepontine gneiss area. White...appendix it can be seen that 3T white K-micas (muscovite, phengite, illite) occur in rocks that represent...Geochronologic data indicate that the pre-Alpine muscovite cooling ages are related either to the end of...Relevant to this study are the presence of preAlpine muscovite and Alpine phengite in the same rock (Hunziker |
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Gneiss quarry, Ebersdorf, Klein-Pöchlarn, Melk District, Lower Austria, Austria