 | | Journal (article/letter/editorial) | | CORDIERITE IN PEGMATITE NEAR MICANITE, COLORADO E. Wtu. Herwucn, UniversityoJ Michigan,Ann Arbor, Mi...pegmatite of the Micanite district in Colorado contains unusually large masses of cordierite, which is altered...pegmatitic and vein cordierite are summarized, and the paragenesis of pegmatitic cordierite is discussed. ... IurnooucttoN The Micanite pegmatite district iies acrossthe Park-Fremont County line in south-centralColorado...1949, at which times some fresh and much altered cordierite was obtained. This collection was supplemented |  | | 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...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...Salzburg, Hellbrunnerstrasse 34, A-5020 Salzburg, Austria helpful for terrane correlations and palaeogeographic |  | 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...Moldanubian Zone (Petrakakis 1997; O’Brien 2000). In cordierite-bearing paragneisses of the Ostrong Unit, east...by U–Pb monazite geochronology (Friedl 1997). Cordierite-bearing LP–HT migmatites and gneisses are also...migmatitic orthogneisses (often summarized as Gföhl Gneiss). The latter have been interpreted as a retrogressed |  | 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...different timing of HT metamorphism in northern Austria and the Bavarian Forest is interpreted as being...E-mail addresses: T.Klein@em.uni-frankfurt.de (T. Klein), skiehm@web.de (S. Kiehm), wolfgang.siebel@uni-tuebingen...emplacement of numerous granitoid plutons. In the T. Klein et al. / Lithos 102 (2008) 478–507 Bohemian Massif...reported from the Moldanubian unit in Germany and Austria (see Section 5). We greatly benefited from prior |  | | Journal (article/letter/editorial) | | homepage: www.elsevier.de/chemer Reserch paper Cordierite from a high-temperature low-pressure shear zone...(Moldanubian terrain, Austria) Robert Sturm Brunnleitenweg 41, A-5061 Elsbethen, Austria a r t i c l e i...Accepted 28 October 2016 Keywords: Shear zone Cordierite Mylonite Geothermobarometry Bohemian Massif ...in the gneiss rocks of the South-western Bohemian Massif (Moldanubian Zone) contains cordierite, whose...negligible variations. Coexisting mineral phases of cordierite include garnet, biotite, and sillimanite. According |  | Kobayashi, Tomoyuki, Hirajima, Takao, Kawakami, Tetsuo, Svojtka, Martin (2011) Metamorphic history of garnet-rich gneiss at Ktiš in the Lhenice shear zone, Moldanubian Zone of the southern Bohemian Massif, inferred from inclusions and compositional zoning of garnet. Lithos, 124 (1) 46-65 doi:10.1016/j.lithos.2010.11.003 | Journal (article/letter/editorial) | | l i t h o s Metamorphic history of garnet-rich gneiss at Ktiš in the Lhenice shear zone, Moldanubian...equilibrium stages were identified from garnet-rich gneiss at Ktiš in the Lhenice shear zone of the southern...Republic. The matrix of the rock mainly comprises cordierite (Crd), sillimanite (Sil), biotite (Bt), garnet...located outside of higher-Grs (Xgrs = 0.27)- and lower-Prp (Xprp = 0.03)-content contours. These observations...bodies surrounded by the Gföhl granulite/ migmatitic gneiss, which has no HP/UHP evidence in their matrix, |  | Kröner, A., O'Brien, P. J., Nemchin, A. A., Pidgeon, R. T. (2000) Zircon ages for high pressure granulites from South Bohemia, Czech Republic, and their connection to Carboniferous high temperature processes. Contributions to Mineralogy and Petrology, 138 (2) 127-142 doi:10.1007/s004100050013 | Journal (article/letter/editorial) | | clinopyroxene. A further high temperature overprint at lower pressure (ca. 4 kbar) is re¯ected in the development...metamorphic, and short prismatic grains from the cordierite-bearing melt patch, are all concordant and yielded...prevalent. These conditions can be those of a stable lower crustal geotherm or, alternatively, those attained...information pertaining to conditions and processes in the lower continental crust. The most voluminous of the scattered...bodies, like their counterparts in neighbouring Lower Austria, comprise part of the GfoÈhl Unit, the tectonically |  | | Journal (article/letter/editorial) | | 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...generation of granitoids can be separated from an older, Lower Carboniferous group of intrusives (Frasl and Finger...and dip of orientated sample code of municipal district (0sterr. Stat. Zentralamt) resistivity (f~m) induced...4-5). The research project "Pre-alpine crust in Austria" (S 47) includes new detailed mineralogic and petrographic |  | | Journal (article/letter/editorial) | | striJverite, 605 British Isles ENGLAND Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite...fluorite, 4Ol Hazlehead quarry, Penistone, muscovite, I76 Hepworth Iron Co. quarry, Hazlehead, Penistone...Swinden Limeworks quarry, Linton, fluorite, 4oi WALES(Cymru) Dorothea slate quarry, Nantlle, muscovite...CO2metamorphosed lavas, ankerite, chalybite, 119 Binhill quarry, Cairnie, Huntly, Aberdeenshire, tacharanite, scawtite...hornblende-schist, laumontite, prehnite, kaolinite, 608 Hagdale quarry, Unst, Shetland, nickel hydroxide and (?) oxyhydroxide |  | | Journal (article/letter/editorial) | | 22 Fig. 1 Geological map of the Waldviertel (Lower Austria) according to Weber and Duyster (1990). The...different units (Gföhl granulite, Raabs unit, Gföhl gneiss and Meisling unit), and generally high-grade (up...is subdivided into a Proterozoic basement (Dobra gneiss) and the mainly metasedimentary upper part (Variegated...It is suggested that the protolith of the Dobra gneiss was a felsic igneous rock (Frasl 1989; Vellmer...(1995) equate the Dobra gneiss with the Moravian Bittesch gneiss. The Dobra gneiss is overlain by the Variegated |  | | 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) | | 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...orthoclase, 489. Schyn-Schhtcht, Grisons, albite, I56. Austria (Osterreich) Burgstein, Oetztal, omphacite, 61...153. Meidling im Tal, Lower Austria, omphacite, 6I. Mitterbachgraben, Lower Austria, omphacite, 6i. Mitterburg... montebrasite, 414. Poland (Polska) Jordan6w, Lower Silesia, chromian hydrogrossular, 241. Nowa Wies |  | | Journal (article/letter/editorial) | | andalusite, rare kyanite, cordierite or rutile. Concurrent reactions in calc-silicate gneiss interbands resulted...Variegated Unit comprises 9 samples from the Pilát quarry near Sobìslav 10 59.98 0.90 18.93 0.75 3.98 0...environment of Èeský Krumlov, including a calc-silicate gneiss. This set was compared with two sets of paragneisses...paragneisses, with quartzite and calc-silicate gneiss intercalations, forms northwestern roof of the...47 T a b l e 3 . Location of muscovite-biotite gneiss samples from the Kaplice Unit. Sample No. 1 2 3 |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. The minerals...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.)...see ATTEWELL(P. R.), 428. Burgstein, Oetztal, Austria, omphacite, 61. BURKE (E. A. J.), KIEFT(C.), FELItJS(R...Coquimbite, Nevis, West Indies, opt., X-ray, 939. Cordierite, Canada, anal., alteration to kyanite and andalusite |  | | Journal (article/letter/editorial) | | kyanite-orthopyroxene-quartz-potassium feldspar gneiss at South Harris, N.W. Scotland SOTARO BABA,1,*...up to 1 mm long mostly surrounded by Si-rich cordierite. A few surinamite grains enclose orthopyroxene...Si suggests the presence of significant BeO in cordierite and sapphirine. Given the anti-clockwise P-T-time...orthopyroxene, kyanite, and quartz to form beryllian cordierite during subsequent decrease in P and T. The high-silica...peraluminous composition of the surinamite-bearing gneiss are consistent with a metasedimentary origin; this |  | | Journal (article/letter/editorial) | | 15, 203–222 Evolution of Moldanubian rocks in Austria: review and synthesis K . PE T R AK A KI S Institute...Vienna, Austria (Konstantin.petrakakis@univie.ac.at) A B S TR A CT The Moldanubian zone in Austria comprises...the Moravian zone. The range c. 340–335 Ma is the lower limit for completion of tectonic activity in the...of the early granitoid types took place in the lower crust in connection with the Hercynian high-grade...overprint. The Moldanubian Monotone series in Austria is separated from the other Moldanubian units by |  | | Book (volume) | | Minerals, three new minerals from the Laytonville Quarry, California were named by S. O. Agrell after the...between which there is incomplete solid solution at lower temperatures are pairs in which M4 is occupied by...P., Spear, F. S., Schumacher, J. C., Laird, J., Klein, C., Evans, B. W. & Doolan, B. L. 1982. Phase relations...the ratio M/F = 100 Mg/(Mg+Fe+Mn) is usually not lower than 60, but the lowest value reported (34.1) is...(Weeks 1956). nS WNAnthophyllite, associated with cordierite and phlogopite, in lenses in gneissic or schistose |  | | Journal (article/letter/editorial) | | garnets as sediment provenance indicators of the Lower Carboniferous Culm sediments, Drahany Uplands, Bohemian...Available online 3 February 2005 Abstract The Lower Carboniferous Culm Basin is part of the European...garnet assemblages ranging from the Protivanov to lower part of the Myslejovice Formation (Goniatite zones...the Bohemian Massif have usually higher Ca and/or lower Mg contents. The major and trace element compositions...Keywords: Garnet chemistry; Trace elements; Granulites; Lower Carboniferous Culm Basin; Provenance; Bohemian Massif |  | Žák, Jiří, Verner, Kryštof, Finger, Fritz, Faryad, Shah Wali, Chlupáčová, Marta, Veselovský, František (2011) The generation of voluminous S-type granites in the Moldanubian unit, Bohemian Massif, by rapid isothermal exhumation of the metapelitic middle crust. Lithos, 121 (1) 25-40 doi:10.1016/j.lithos.2010.10.002 | Journal (article/letter/editorial) | | Salzburg, Hellbrunnerstraße 34, A-5020 Salzburg, Austria e Boháčova 866, Prague, 14900, Czech Republic b...relationships of an S-type granite to its host cordierite-bearing migmatites, superbly exposed in the Rácov...with tectonic intercalations of granulite facies lower crust and minor mantle rocks (Fig. 1a). This unit...and are now represented by the LP–HT, commonly cordierite-bearing and migmatitic biotite paragneisses....specific in that it is hosted solely in a complex of cordierite-bearing migmatites and migmatized paragneisses |  | | Journal (article/letter/editorial) | | named by the same author as greywacke-quartzite gneiss. Steiner (1986) treated them as a felsic mobilizate...into each other (Fig. 2, 6a). Biotit-plagioclase gneiss converts into pegmatoids via a reaction zone of...(1961, 1965) and denominated as greywacke-quartzite gneiss appear in a twofold way intergrown with pegmatoids...campaigns (Table 3). In the Bohemian Massif of Austria, a W mineralization bound to calcsilicate rocks...scheelite mineralization in lithotype 2. In the quarry “Oberbaumühle” near Windischeschenbach, macroscopic |  | | Journal (article/letter/editorial) | | 1) comprising parts of Czechoslovakia, Poland, Austria and Germany. The block is truncated to the north-east...similar high grade nappes within the Moldanubian of Austria and Czecho- slovakia. On this basis, and following...granodioritic (Finger et al., 1989) Thaya (in Austria) or Brno (in Czechoslovakia) batholith yielding...now exposed, beneath the MZ, in the Thaya (in Austria) and Svratka (in Czechoslovakia) windows (Schulmann...(Sk/tcel, 1981). The basement here is the Keprnik gneiss (546 Ma, Rb/Sr, Van Breemen et al., 1982) and the |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. The minerals...not included in this index Accra Plains, Ghana, gneiss, clinopyroxene, garnet, pargasite, 224 Actinolite...COs-metamorphism of lavas, ankerite, chalybite, I 19 Binhill quarry, Cairnie, Huntly, Aberdeenshire, tacharanite, scawtite...dehydration of datolite, X-ray, structure, I58 Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite...Western Australia, 847 Broken Hill, New South Wales, gneiss, myrmekite 654; fluorite, 7o5 INDEX Bronzite |  | | Journal (article/letter/editorial) | | absolute P-T conditions for the Aggeneys terrane are lower than that of the granulite terranes, metamorphism...Bushmanland Subprovice is bounded to the northeast by the lower-crustal Gordonia Subprovince along the Hartbees...Schoch (2002, 2003), and all samples are from the Quarry fold nappe. Aluminous and oxidised metapelites...mediumgrained and contain an assemblage of garnet, cordierite, 33 sillimanite, biotite, muscovite, quartz...grains that overgrow sillimanite rosettes and cordierite. Muscovite is not in mutual contact with all |  | | Journal (article/letter/editorial) | | oriented thin sections Robert Sturm, Salzburg, Austria With 8 figures and 2 tables Sturm, R. (2004):...400 to 550 ˚C, corresponding with greenschist- to lower amphibolite-facies metamorphism. Summing up the...from the Bavarian forest to the Rodl valley. The quarry, 174 R. Sturm Fig. 1. A) Geological map showing...investigated shear zone which is mainly exposed in a quarry near the village Unterurasch (dashed line marks...95/1e = sample of the protolith). in which the cordierite-bearing mylonites are accessible, is located |  | | Journal (article/letter/editorial) | | such as muscovite, biotite, garnet, tourmaline, cordierite and Al2SiO5 modifications besides major minerals...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...whole outcrop, cuts massive migmatized biotite gneiss. The veinlet is locally folded, generally WNW-trending...about 1 cm thick, crosscutting the host biotite gneiss. Pegmatite veinlets of the AB-BBe subclass from |
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Gneiss quarry, Ebersdorf, Klein-Pöchlarn, Melk District, Lower Austria, Austria