 | 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) | | Geowissenschaften, Altenhöferallee 1, 60438 Frankfurt am Main, Germany b Dresdener Str. 6, 63454 Hanau, Germany...Abstract The Variscan Hauzenberg pluton consists of granite and granodiorite that intruded late- to postkinematically...to coarse-grained biotite-muscovite granite (Hauzenberg granite II), yielded concordant ages of 320 ±...Hauzenberg granite I has not been dated. The pressure during solidification of the Hauzenberg granite II was...Hauzenberg pluton to have cooled below T = 250–400 °C in Upper Carboniferous times. A compilation of age data from |  | | Book | | granitoids): Zbonín Granite (lateorogenic) porphyritic biotite ± muscovite monzogranite; Kšely Granite (probably...(probably deformed equivalent of the Říčany Granite), Chleby Quartz Diorite (small bodies). Size and shape (in...granodiorite, Tr – trondhjemite, Ms – melasyenite, G – granite, Mg – melagranite. 5 Fig. 1.2. Central Bohemian...Granodiorite (N – Něčín Granodiorite), 7 – Marginal Granite, 8 – Červená (Č) and Dehetník (D) Granodiorite...Metagranite, 12 – Tábor Melasyenite, 13 – Říčany Granite, 14 – Benešov Granodiorite, 15 – Orthogneisses |  | | Journal (volume) | | Kjærnet, Jan Braly Kihle & Ronald Werner Sillimanite in a granite pegmatite at Evje, Aust-Agder 37 Alf...stephanitt (Fig. 1). Prøven har ikke blitt registrert inn i samlingen på riktig vis, og den var en stor overraskelse... og hva det hadde byttet til seg og selv samlet inn av mineraler, fossiler, bergarter, etc. i tidsrommet...Prosjektarbeidets videre opplegg I de kommende år vil vi samle inn opplysninger om de ulike personene som vil bli presentert...feltspat gikk til Frankrike. Både far og sønn samlet inn de mineralene de fant under gruvedriften. Vi må regne |  | | Journal (issue) | | Bastnas Mines, Riddarhyttan Ore Field, Bergslagen District, Vastmanland, Sweden ........... 187 by L. Ohman...Pierre-Nicolas Schwab Orleans , France The Trimouns Quarry, Luzenac, Ariege, France ........................RECORD COVER: (center) ALLANITE(Ce) crystal, 6 mm; (upper right) PARISITE-(Ce) crystal, 5.5 mm; (lower left)...IIMORIITE-(Y) crystal, 2 mm-All from the Trimouns talc quarry near Luzenac, France (see the article beginning...BASTDAS ffiIDES RIDDARHYTTAD ORE FIELD, BERGSLAGED DISTRICT, VASTffiADLADD, SillEDED Lennart Ohman Hi:igviltsvagen |  | | Journal (article/letter/editorial) | | (Moldanubian terrain, Austria) Robert Sturm Brunnleitenweg 41, A-5061 Elsbethen, Austria a r t i c l e i...phases of cordierite include garnet, biotite, and sillimanite. According to the results obtained from the garnet-cordierite...the P-T field and the stability of coexisting sillimanite. They are subject to a reduction from 0.35 GPa...cordierite often breaks down to enstatite and sillimanite or, at higher temperature, to sapphirine and...1994), a product of peritectic reactions at the granite source (Wall et al., 1987; Groppo et al., 2013) |  | | Journal (article/letter/editorial) | | the granites. These shear zones developed after granite solidification. This allows monitoring the response...directed thrusting onto the Monotonous 30 Unit under upper amphibolite to granulite facies conditions (D1 in...emplacement of the Variscan nappe pile in Lower Austria has been dated at ~340 Ma (U-Pb zircon and monazite...uplift and exhumation of the Moldanubian crust the upper parts of the Variscan nappe pile were thrusted eastwards...centre and in the west of southern Bohemia and Upper Austria, suggested by the exposure of the deepest crustal |  | | Book | | materials created by. living organisms rocks such as granite. The mineral grains in these rocks are actually...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...variety of geologically active environments. In the upper crust, minerals may crystallize in wide fractures...this sediment sometimes form fossils. Orbicular granite, Finland * 99 x 74 x 31 cm. This uncommon type...surface, creating an intrusive igneous rock such as granite. These rocks become exposed to wind, water and |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....historical names of regions is preferred here, e.g. Upper Silesia, Moravia and Transylvania. Some names of...deposits of the central United States or of the Upper Silesian historical region in Poland, where the...Structural Crystallography and Crystal Chemistry AM - American Mineralogist AMG - Ark.iv Mineralogi och...Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado. AM. 63. 930-937. 1978. 4.23. 6.93. 7 .86, ~ = 99°37' |  | | Journal (article/letter/editorial) | | Moldanubian Zone of southern Bohemia, Moravia and Lower Austria, 2 – Saxonian Massif, 3 – Münchberg Massif, 4 –...by the presence of orthopyroxene, 46 whilst the upper pressure boundary with the eclogite facies corresponds...leucogranulite and c – hyperpotassic granulite, Plešovice quarry, Blanský les Massif. lites with similar lithology...Moldanubian Zone in south Bohemia, Moravia and Lower Austria. 47 Jana Kotková a b Fs Ky Grt Ky Grt Bt...and Racek et al. (2006) for part of the Lower Austria (Chapter 10). Structural situation in some parts |  | | 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...overprint. The Moldanubian Monotone series in Austria is separated from the other Moldanubian units by...by a widespread cordierite gneiss. Key words: Austria; continent–continent collision; granulites; Moldanubian...pioneering mapping work of the Geological Survey of Austria (Fuchs, 1976; Matura, 1976; Fuchs & Matura, 1976; |  | | Journal (article/letter/editorial) | | two-mica granites. In Austrian the term Eisgarn granite is used for the twomica granites. The Czech classification...batholith began with the intrusion of a peraluminous granite of the LáseniceDestná subtype (KLECKA et al., 1991;...Címfr and equigranular subtype Mrákotín. This granite melt was inhomogeneous. Granites of this intrusive...second phase of the peraluminous granite melt produced the Eisgarn s.s. granite in the central part of batholith...intrusion of Si-rich, but F-, Rb-, Li- and U-poor granite melt produced deep-seated coarse-grained granites | | | Book | | major constituent minerals in common rocks such as granite. The mineral grains in these rocks are actually...periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...variety of geologically active environments. In the upper crust, minerals may crystallize in wide fractures...this sediment sometimes form fossils. Orbicular granite, Finland + 99 x 74 x 31 cm. This uncommon type...surface, creating an intrusive igneous rock such as granite. These rocks become exposed to wind, water and |  | | Journal (article/letter/editorial) | | internal Variscan Moldanubian Zone and the low grade Upper Proterozoic Bohemicum Zone (Misaf et al., 1983)...Hory Mountains fault separates the KHCC from the Upper Proterozoic and Lower Palaeozoic sequences of the...o .,, "!, z ,~rn _ i ),_ ,4- H I .< © ±INN q-H0 _.-I9 ~ ~o z -- ~ -.< rY' © \ I \...greenschist facies metamorphism of the 7,elezn6 Hory Upper Proterozoic of the Barrandian to the high grade...The thickness varies from 1 to 1.5 km. Garnet-sillimanite migmatites are the prevailing rock types, consisting |  | | Journal (article/letter/editorial) | | Geological Sciences, University of Vienna, Vienna, Austria 2 Received August 23, 2004; accepted March 21...chemical compositions of garnet from an orthogneiss–granite–pegmatite complex at Pribyslavice, Moldanubian...(I-type), durbachite (ultrapotassic) and peraluminous granite (S-type), along with granitic pegmatites (Novák...of this region. The Pribyslavice orthogneiss–granite–pegmatite complex belongs to a welldefined discontinuous...small stock of undeformed fine-grained muscovite granite (50 m across in current outcrop) and numerous |  | | Report (issue) | | DIVISION SILLI ANITE Andalusite, Kyanite, Sillimanite By E. R. VARLEY, Ph.D. (Lond.), B.Sc. (Leeds)...SJLLIMANITE Introduction • • • • • • • • The Sillimanite Minerals • • • • • • • Origin and Mode of Occurrence...Requirements, Specifications and Testing of Sillimanite Minerals • • • • • • • • • Production, Marketing...Materials • • • • • 1 2 8 12 15 17 19 25 30 34 SILLIMANITE IN COMMONWEALTH COUNTRIES 39 United Kingdom... .. • 84 • •• 111 PAGE SILLIMANITE IN FOREIGN COUNTRIES Austria Bulgaria Finland France Germany |  | | Journal (article/letter/editorial) | | Fig. 1 Geological map of the Waldviertel (Lower Austria) according to Weber and Duyster (1990). The box...basement (Dobra gneiss) and the mainly metasedimentary upper part (Variegated unit) of probable Palaeozoic primary...contact. Metapelitic rocks with cordierite and sillimanite dominate in the Monotonous unit. In addition...part of the South Bohemian batholith (Weinsberg granite, Rastenberg granodiorite) cut the Moldanubian nappe...of the South Bohemian batholith. The Weinsberg granite is the largest pluton of the South Bohemian batholith |  | | Journal (article/letter/editorial) | | melting of muscovite in pT conditions of nearly granite-melt solidus. Introduction The Sevftín massif represents...Sevftín massif comprises biotite granodiorite to granite of the Sevftín type as well as two-mica granites...eastern parts of the massif. Biotite granodiorite to granite of the Sevftín type was studied by AMBROZ (1935)...(1997), revised by René. 1 – granite of the Weinsberg type, 2 – granite of the Lásenice and Destná subtype...Mauthausen type, 4 – granite of the Címfr subtype, 5 – granite of the Mrákotín subtype, 6 – granite of the Zvule |  | | Journal (article/letter/editorial) | | MINPET 2017 INNSBRUCK / AUSTRIA SEPTEMBER, 6th - 9th 29 MITT.ÖSTERR.MINER.GES. 163 (2017) HIGH-TECH...Institute, Innsbruck University, 6020 Innsbruck, Austria. Department of Applied Geological Sciences and...and Geophysics, Montanuni, 8700 Leoben, Austria. 3 GeoZentrum Nordbayern, FAU Erlangen-Nürnberg, Schlossgarten...all Tösens district ore (except Hochjoch) defines a low-Mn/high-Hg group. Most Nauders district ore (Knappental...University of Graz, Univesitätsplatz 2, 8010, Graz, Austria 2 Department of Geology, University of Botswana |  | 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...magnetic susceptibility (AMS) Bohemian Massif S-type granite LP–HT metamorphism Monazite geochronology Moldanubian...the link between LP–HT metamorphism and S-type granite formation in the Moldanubian unit, Bohemian Massif...describe the intrusive relationships of an S-type granite to its host cordierite-bearing migmatites, superbly...above the brittle–ductile transition prior to the granite emplacement. The U–Pb monazite geochronology combined |  | | Journal (article/letter/editorial) | | and Friedl 1994; Friedl et al. 2004) in Lower Austria and the Světlík orthogneiss (2.1 Ga protolith age...concept has recently been questioned both in Lower Austria (Racek et al. 2006) and Bohemia (Štípská et al...Paragneiss Hol-1 Holašovice Varied intercalations Granite Brl-1 Cretaceous Sample locality S2 ZH-4 Křemže...processes resulted in local inversion of kyanite to sillimanite or development of plagioclase rims around the...retrogressive syntectonic replacement of kyanite by sillimanite and garnet by biotite, which indicates amphibolite-facies |  | | Journal (article/letter/editorial) | | ABsrRAcr The Climax pegmatite of the Micanite district in Colorado contains unusually large masses of...discussed. IurnooucttoN The Micanite pegmatite district iies acrossthe Park-Fremont County line in south-centralColorado...gneiss, mica schist, and biotite granite. Intrusive into the granite and the metamorphic layers are numerous...grinding quality muscovite were obtained. Within the district ten major quarriesand prospectsare recorded(Fig...biotite, garnet, apatite, magnetite, beryl, sillimanite, Coun t3r \. ,7-ezzont Co un t-y { ,fa :\ |  | | Journal (article/letter/editorial) | | probably tapped deep structures near the crustupper mantle boundary. Still, no lava flows or tuff horizons...decades in the Skalice quarry as a dimension stone. There is another small, disused quarry east of the Vlkovice...The dominant country rock type in this area is sillimanite cordieritebiotite migmatite. Geochronology...(Vrána et al. 2005) and the so-called Pfahl granite in Austria (Gerdes 1997). Within the Mauthausen Group...Pfahl granite (312 ± 9 Ma: Gerdes 1997). Young age of the monazite from the Mauthausen granite was confirmed |  | | Journal (article/letter/editorial) | | British Isles ENGLAND Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite, gibbsite...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) | | 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...it for the acid Eisgam granite and for aplites. The only fine grained granite with a higher average (M...10-3 SI) than the other granites is the Schl~igl granite. Average values of NRM vary over a range of 104...(medium- to coarse grained) granites, Schlieren granite and Rastenberg granodiorite are generally uniform |  | 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...tectonic units in the region of Birkfeld (Styria, Austria), and the REE minerals from lazulite veins in the...–sericite –sillimanite –schists with staurolite relics. Biotite – andalusite – sillimanite schists, which...frequently formed. At some localities (e.g. the Váris quarry), the original granitoid rock has been preserved...metamorphic event before the main andalusite, sillimanite and biotite-forming event, followed by a final |
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