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| 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...Ivancsics 1985 a, 1987, 1989) belonging to the Grob gneiss unit of the Lower Austroalpine nappe-system. Draganits...fluid inclusions. Gradual alteration of the host gneiss towards the leucophyllite-bearing shear zones was...This rock is termed K – feldspar gneiss, 3. a third made of albite gneiss, where K – feldspar is absent; |
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| 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...metamorphic conditions of up to 1300 MPa and 500–600 C (see compilation below and in T€or€ok, 2001). The high...schists are mostly made up of orthogneisses (Sopron Gneiss Formation, SGF) and mica schists (Sopron Micaschist |
 | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantite–tetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) |
| tetrahedrite solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes...(‘fahlore’) from 78 locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is...typically As- and Bi-rich (up to 22.2 wt.% Bi). Gneiss-hosted fahlore formed by fluid cooling is Ag-rich...Ni-arsenides. Although they have similar compositions, gneiss-hosted fahlores show systematic variations in Ag...fahlore, tennantite, tetrahedrite, Schwarzwald ore district, Black Forest, hydrothermal mineralization. Introduction |
 | Nagy, Géza, Draganits, Erich, Demény, Attila, Pantó, György, Árkai, Péter (2002) Genesis and transformations of monazite, florencite and rhabdophane during medium grade metamorphism: examples from the Sopron Hills, Eastern Alps. Chemical Geology, 191 (1) 25-46 doi:10.1016/s0009-2541(02)00147-x | Journal (article/letter/editorial) |
| Universität Wien, Althanstrasse 14, A-1090 Vienna, Austria Abstract Electron microprobe studies on the age...gnagy@sparc.core.hu (G. Nagy). 0009-2541/02/$ - see front matter D 2002 Elsevier Science B.V. All rights...tectonic units in the region of Birkfeld (Styria, Austria), and the REE minerals from lazulite veins in the...frequently formed. At some localities (e.g. the Váris quarry), the original granitoid rock has been preserved...break down, phengite and Mg – chlorite formation) (see Demény et al., 1997). Kisházi and Ivancsics (1986) |
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| 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 |
 | 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) |
| 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...alteration by fluid metasomatism appears across the gneiss-leucophyllite transition. The abundance of K-feldspar |
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| muscovite – plagioclase – quartz and crosscutting gneiss veins were studied in the Sopron Mountains near...textural domains from both the micaschist and the gneiss veins. Thermobarometry of subsequent garnet generations...obtained from the massive orthogneisses of the area. Gneiss veins crosscutting the micaschist show slightly...words: high-pressure metamorphism, micaschist, gneiss vein, geothermobarometry, P –T path. Introduction...(1998). Sampling points 1-Kovács-árok, 2-Oromvég quarry. termined based on phengites with silica content |
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| Geology of Kirchberg am Wechsel and Molz Valley Areas (Semmering Window), Lower Austria With 1 plate, 18...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...work is carried out at the Geological Survey of Austria and at the Petrographic Institute of the University...more recent investigations concern with the Grob Gneiss series around St. Jakob (Steiermark) (WIENEDER |
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| Aufs/itze DIE ALPINE 6ESTEINSMETAMORPHOSE AM ALPENOSTRAND Von H. WIESENEDEI~, PTien*) Mit l Abbildtmg...WIESENEDER - - Die alpine Gesteinsmetamorphose am Alpenostrand phyllitiques. Cette formation est couverte...carbonatiques d'~ge m~sozoique. En bordure des gneiss on a prouv6 l'apparition de plusieurs roches de...eine Zweiteilung des hSher metamorphen Kristallins am Alpen-Ostrand in mittel- und oberostalpine Anteile... H. W~SEN~DEn- - Die alpine Gesteinsmetamorphose am Alpcnostrand t~ u~ mutlich variskischen - - Gebirgsbildung |
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| Alps occurring along shear zones within granitic gneiss, as well as metaevaporitic rocks from Sar e Sang...protolith and its initial relationship to the enclosing gneiss. Following the recent recommendations of the International...inclusions within zircon: tlc and ky l. Phengite gneiss (17473; Fig. 2, A–B) qtz, phe, pl, bt, ep/aln,... chl, ap, ttn, ilm, zrn m. Biotite–phengite gneiss (15616, 15618, 15619, 15620, 17469, 17688, 17465)...tur, rt, ttn, zrn 2. Quarry ~ 1 km NW Parigi/Case Ramello Biotite–phengite gneiss (17684) qtz, ab, Kfs |
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| Printed in Austria Petrophysical investigations in the Southern Bohemian Massif (Austria): data-acquisition...Institute of Geophysics, Mining University, Leoben, Austria With 15 Figures Received January 24, 1996; accepted...medium-grained, two-mica leucogranites) are again (see SUS) in the group with the lowest values (< 1 mA/m)...should allow complex data filtering operations (see Biittgenbach, 1990). In addition, the data should...sites - Eastern part of Bohemian Massif (Legend see Fig. 1) magnetometer (Geofysika Bruo), as well as |
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| University of Graz, Universitaetsplatz 2, A-8010 Graz, Austria 2 OREA, Institute for Oriental and European Archaeology...of Sciences, Hollandstrasse 11-13, A-1020Wien, Austria e-mail: christian.ademeit@student.tugraz.at The...of Vienna, Althanstraße 14 (UZA II), 1090 Wien, Austria Institute of Geology of Ore Deposits, Petrography...Leoben, Peter-Tunner-Straße 5, A-8700 Leoben, Austria Department of Geology, Shahid Chamran University...University of Graz, Universitätsplatz 2, A-8010, Graz, Austria e-mail: thomas.angerer@uibk.ac.at 1 2 Sphalerite |
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| Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria Received February 12, 1993 / Accepted May 3, 1993...been discussed repeatedly during the past years (see review in Speer 1980). Based mainly on observations...the results are, in fact, mostly quite plausible (see e.g. Ohnenst/itter et al. 1981; Neumair et al. 1991...granites and the relevant geological background see Liew etal. 1989; Frasl and Finger 1988, 1991; Finger...i c f a c t o r s o f c r y s t a l g r o w t h (see below), a n d 2. A larger scale chemical zoning, |
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| hydrothermal vein-type occurrences of the Schwarzwald ore district. The favored formation of sellaite compared to...rock-buffered fluids of pre-altered rocks (i.e., gneiss around the Clara mine altered during prior hydrothermal...hydrothermal fluorite vein system in the Schwarzwald ore district, SW Germany (Maus 1977; Maus et al. 1979; Gerler...is part of a well-investigated ore district (Schwarzwald ore district) where the geochemistry of host *...0003-004X/12/1112–1987$05.00/DOI: http://dx.doi.org/10.2138/am.2012.4113 and possible source rocks (Hofmann and |
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| Mineralogie und Gesteinskunde Montan-Universit~t Leoben, Austria The notably limited post-Hercynian mineralization...Alpine affinities are present within southern Austria. The Easternand Southern Alps are composed of units...1979b) is found overlying continental crust (Central Gneiss). During the process of emplacement (north-directed...over what is now the Middle Penninic Unit (Central Gneiss). Consequently sediments of Lower Cretaceous age...the Eurasian plate, now turned into the Central Gneiss of the Tauern region, was exposed. Faults within |
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| 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...origin and the abundance of tourmaline, the Blaník gneiss is exotic within the spectrum of Early Palaeozoic...Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria helpful for terrane correlations and palaeogeographic...past (for the René M., Finger F. Bohemian Massif see Rajlich et al. 1992; Vrána and Kröner 1995; Povondra |
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| 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 |
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| The Granitoids of the Moravian Zone of Northeast Austria: Products of a Cadomian Active Continental Margin...Salzburg, HeUbrunnerstrasse 34, A-5020 Salzburg (Austria) (Received February 28, 1988; revision accepted...The granitoids of the Moravian Zone of northeast Austria: Products of a Cadomian active continental margin...the Bruno-Vistuliangranitoids are exposed within Austria in the so-called Moravian Zone, which is located...Moravian Zone of the Bohemian Massif, northeast Austria. Based on new geochemical analyses of major and |
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| DITIMAR Institut fur Geologie Universitat Wurzburg Am Hubland 97074 Wurzburg Germany A. DUDEK J. CHAB...Salzburg Hellbrunnerstr. 34lIII 5020 Salzburg Austria P.A. FLOYD Department of Geology University of...Salzburg Hellbrunnerstr. 34/III 5020 Salzburg Austria H.J. FRANZKE Geologisches Institut Leibnizstr...Graz Austria G. FUCHS Geologische Bundesanstalt Wien Rasumowsky-Gasse 23 - 25 1030Wien Austria P. ...Salzburg Hellbrunnerstrasse 34lIII 5020 Salzburg Austria H. KREUZER Bundesanstalt fUr Geowissenschaften |
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| History of the Pennine Zone in the Tauern Window, Austria: U - Pb and Rb - Sr Geochronology R.A. Cliff Dcpartment...1 4 + 7 m.y. and a granodioritic biotite augen gneiss at 313 _+ 10 m.y. Two granodiorites from the Granatspitzkern...one sample of each. A granodioritic biotite augen gneiss was collected from the tunnels constructed for...collected from 200 m NE of the Obere Pfaffenberger See; in this area the tonalite is cut by numerous small...presented here were obtained on micas from two banded gneiss samples collected at 3,520 and 4,000 m from the |
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| und zwar der Blei-Zink-Mineralisationenin der Trias am Rand der Cevennen, im Siiden des franz6sischen Zentralmassivs...Erwfihnung verdient die Sekretionsvererbung, die am Beispiel der Antimonerzg~inge des franz6sischen Zentralmassivs...reliefs feeding important coarse conglomerates (see fig. 4); during the upper Trias, zone of high-grounds...metamorphic rocks, episodically exploited in the Ookiep district of South Africa (BF.NEDICTet aL 1964). The paragenesis...the black Silurian schists of various countries (Austria, Turkey, Sardinia) has been demonstrated as consanguineous |
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| 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...(or associated with) shear zones in micaschist-gneiss complexes, they are strongly enriched in Mg compared...ma®c±ultrama®c rocks caused the metasomatic alteration of gneiss to whiteschist. The origin of leucophyllites has...rhyolitic textures only in one outcrop of ®ne-grained gneiss, although this interpretation has been questioned |
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| Bearing Chlorite-Micaschists, Bohemian Massif, Austria E. Libowitzky Institut fiir Mineralogie und Kristallographie...Kristallographie der Universit~it Wien, Austria With 5 Figures Received January 22, 1990; accepted June...Petrological Frame The Northern part of Lower Austria forms part of the Bohemian massif, a unit consisting...Bittescher gneiss in the West, representing the boundary towards the Moldanubian zone (see Fig. 2a). The...(H6ck and Vetters, 1974). The age of the Bittescher gneiss, a highly deformed porphyric orthogneiss, has been |
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| No. 61 GEOLOGY OF THE STONE MOUNTAIN-LITHONIA DISTRICT, GEORGIA By Leo Anthony Herrmann ATLANTA 1 9...No. 61, "Geology of the Stone MountainLithonia District, Georgia". This report was prepared by Dr. Leo...__________ . __________________ _ Location of the District .. _________ ·------------------------- __ _ Physiography...-------------·.. ·----------------- _ Lithonia gneiss ____________________ _ Metamorphic Rocks ________________________...schist and muscovite quartzite __ .___ Biotite gneiss ----------------------·-· ---------------------··------·- |
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| zones trending SSW-NNE and extending over 100 km (see Fig. I). Outside these two zones, the direction of...is built mainly by the Rastenberg Massif (Lower Austria) described by Koller as early as in 1883, and by...G E RMAN v 0 ,. :~"~"a Z .q / ~" N @ ~ AUSTRIA 0 10 20 30 40 / i t i 50 km f Fig. 1. Distribution...elements such as Li, Rb, Cs, Sr, Ba, Zr, Cr, Co and Ni (see Buben[c~k, t968b; Luna, 1972; Vejnar, 1974) and they...g. in the quarry Votice) and an almost colourless xenoblastic amphibole (e. g. in the quarry Kamenne doly |
