 | 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) | | the Hauzenberg granitoids (European Variscides, Germany) T. Klein a,⁎, S. Kiehm b , W. Siebel c , C.K.... 60438 Frankfurt am Main, Germany b Dresdener Str. 6, 63454 Hanau, Germany Institut für Geowissenschaften...Tübingen, Germany d Bayerisches Geologisches Landesamt, Leopoldstraβe 30, 95632 Marktredwitz, Germany Received...of ages reported from the Moldanubian unit in Germany and Austria (see Section 5). We greatly benefited...closure of titanite occurs at temperatures much lower than those of the aforementioned minerals, approximately |  | | Journal (article/letter/editorial) | | Skelleftea, Viisterbotten, montcbrasite, 414. Germany (Deutschland) Chursdorf, Penig, Saxony, amblygonite...Siegen, Westphalia, ullmannite, 26. Silberbaeh, Bavaria, omphacite, 6I. Wolf~berg, Harz, gersdorffite,...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... 153. Meidling im Tal, Lower Austria, omphacite, 6I. Mitterbachgraben, Lower Austria, omphacite, 6i. |  | Hirschmann, G., Duyster, J., Harms, U., Kontny, A., Lapp, M., de Wall, H., Zulauf, G. (1997) The KTB superdeep borehole: petrography and structure of a 9-km-deep crustal section. Geologische Rundschau, 86. doi:10.1007/pl00014663 | Journal (article/letter/editorial) | | Windischeschenbach, NE Bavaria, penetrated rocks of the Zone Erbendorf-Vohenstrauss (ZEV). The upper and lower sections...of the 9101m-deep profile are mainly composed of gneiss units (former greywacke sediments) and variegated...Rohstoffe, Postfach 510153, D-30631 Hannover, Germany Fax: ##0511 643 3664 J. Duyster Institut für Geologie...Bochum, Germany U. Harms GeoForschungsZentrum Potsdam, Telegrafenberg C9, D-14473 Potsdam, Germany A. Kontny... Im Neuenheimer Feld 234, D-69120 Heidelberg, Germany M. Lapp Sächsisches Landesamt für Umwelt und |  | Siebel, W., Raschka, H., Irber, W., Kreuzer, H., Lenz, K.-L., Hohndorf, A., Wendt, I. (1997) Early Palaeozoic Acid Magmatism in the Saxothuringian Belt: New Insights from a Geochemical and Isotopic Study of Orthogneisses and Metavolcanic Rocks from the Fichtelgebirge, SE Germany. Journal of Petrology, 38 (2) 203-230 doi:10.1093/petroj/38.2.203 | Journal (article/letter/editorial) | | Metavolcanic Rocks from the Fichtelgebirge, SE Germany W. SIEBEL1∗, H. RASCHKA2, W. IRBER1, H. KREUZER3...GEOFORSCHUNGSZENTRUM POTSDAM, TELEGRAFENBERG, 14 473 POTSDAM, GERMANY 2 BUNDESANSTALT FÜR GEOWISSENSCHAFTEN UND ROHSTOFFE...STILLEWEG 2, 30 655 HANNOVER, GERMANY 3 HAMSUNSTRASSE 19, 30 655 HANNOVER, GERMANY 4 GLOCKENHOLZWEG, 29...29 331 LACHENDORF, GERMANY RECEIVED DECEMBER 12, 1995 REVISED TYPESCRIPT ACCEPTED AUGUST 21, 1996 rocks...metavolcanic rocks from the Fichtelgebirge, NE Bavaria, Germany, are predominantly chemically evolved (monzo)granites |  | | 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...rocks that include granitic gneiss, muscovite gneiss, siliimanite gneiss, mica schist, and biotite granite...grinding quality muscovite were obtained. Within the district ten major quarriesand prospectsare recorded(Fig...Colorado, showing location of the Micanite pegmatite district and the Climax deposit. cordierite, pinite, hematite |  | | Journal (article/letter/editorial) | | Göttingen, Goldschmidstr. 3, D-37077 Göttingen, Germany Fax: #49 0 551 399700 E-mail: kwemmer@gwdg.de ...the Laboratory of Geochronology in Heidelberg, Germany (H. J. Lippolt and co-workers), developed techniques...the western margin of the Bohemian massif in NE Bavaria. A Variscan basement in mid-Europe with zones after...Z¹M Tirschenreuth-Mähring zone; ¼ Winklarn; 2 lower nappes; 3 Saxothuringian; 4 Moldanubian; 5 late-...microscope and then processed like core samples. In the lower parts of the profile, it was also possible to collect |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...bothers to stoop and pick up a piece of limestone, gneiss or granite? And yet, it is these rocks which shape...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain...hardness. Each mineral will scratch those in a lower division on the scale and can be scratched by those...prisms and pyramids. Occurrence: England, Scotland, Germany, Alps, Urals, Brazil, Madagascar. Quartz is important |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...culture, derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric...of these fourfold axes in all. The considerably lower symmetry of a monoclinic crystal is shown in Fig...crystallographic symmetry of a body may often be lower than its apparent geometric symmetry. In a pyrite...symmetr:y ar:e no longer: present (Fig. 16a, p. 93). A lower: cr:ystallogr:aphic symmetr:y is often only shown |  | | Journal (article/letter/editorial) | | at the western border of the Bohemian Massif (Germany} Received: 16 December 1991/Accepted: 7 April...Goethe-Universit/it, D-60325 Frankfurt a. M., Germany Key words Bohemian Massif structures - Palaeostress...Massif, in the northern part of the Oberpfalz (Germany). In this area three different pre-Permian tectonometamorphic...(Stettner, 1975), palynological evidence suggests a Lower Devonian protolith age for at least some of the...r on biotite; Kreuzer et al. 1990) and through Lower Permian acid volcanics (see Emmert, 1981). The latter |  | | Report (issue) | | mbH in Frankfurt am Main, Federal Republic of Germany, and his colleagues who assisted, deserve special...Structure-related uranium mineralization in the Westmoreland district, Queensland, Australia .........................the Southern Black Forest, Federal Republic of Germany ............................... H.W. 247 Bültemann...western edge of the Bohemian Massif (NE Bavaria, FR Germany) .........................................in vein-type deposits of Central Iran (Anarak District) ............. M.R. Espahbod 415 INTRODUCTION |  | | Journal (volume) | | with the general geology of the Peräseinäjoki district. The area investigated belongs to the map sheet...7420-66 GENERAL GEOLOGY Supracrustal rocks Mica gneiss and mica schist The commonest of the supracrustal...rocks occurring 10 the region investigated is mica gneiss. It is a medium- or small-grained, foliated rock...biotite. Common additional minerals are microcline, sericite, opaque minerals, apatite, garnet and zircon....some cases the gneiss displays zones containing small fragments of rock. Graywacke gneiss would in such |  | | Book | | (KOKOTSKO) STOCK ……………………………………………………………... 76 1.22. LOWER VLTAVA COMPOSITE MASSIF …………………………………………………… 77...intrusions of the CBCB single-zircon dating indicates Lower Carboniferous (Tournaisian–Viséan) ages and their... Geological environment: Neoproterozoic up to Lower Devonian pellites, greywackes, metabasalts, keratophyres...strata and the Blatná Granodiorite intrudes the Lower Devonian sediments. Xenoliths of coarse-grained...zone of the Central Bohemian Pluton exposed at quarry for aggregate, Slapy dam (Czechoslovakia). – Engng |  | | Journal (article/letter/editorial) | | are presented from the Variscan basement of NE Bavaria; these include only rocks from the continental...Tirschenreuth-Mähring; ¼ Winklarn, highpressure rocks; 1, 2 lower nappes; 3 Saxothuringian; 4 Moldanubian; 5 late-/post-Variscan...subdivided into an upper gneiss-rich unit (Püllersreuth subgroup; Hirschmann 1993) and a lower unit with abundant...southwest. The KTB drill site is situated in the lower unit and comprises the Vorbohrung (VB) and the Hauptbohrung...intercalations of meta-gabbros and hornblende gneisses. The lower section (7260—9100 m) again consists of alternations |  | | Journal (article/letter/editorial) | | granodioritic to granitic intrusives, all crosscut by Late Lower Car- *) Authors' addresses: TIq. FL(3TTMANN,Department...Geo-Forschungs-Zentrum Potsdam, Telegrafenberg, O-1561 Potsdam/Germany Manuscript received: 5. 2. 91; accepted: 25. 11...continental platform and proceeded through the Lower Carboniferous continental collision with the Rhenohercynian...BbicoKoTe~mepa~pm,ifi MeTaMopqbn3M, npeduring the Lower Paleozoic stage of general Euroo6~a~aHne KnHeMaTHKH...OpTOrHefIeI,I Albersweiler'a r~ cJiaImbi no later than Lower/Mid-Devonian (ENGEL et al., Burrweiler'a c nx aHOpMam |  | | Journal (article/letter/editorial) | | Porebski - B. Wajspyrch Saxothuringian zone in Germany and Poland: differences and common features Received:...by kossmat (1927) of the Saxothuringian belt of Germany with the West Sudetes of Poland is re-evaluated...belt; localized depocenters with Upper Devonian to Lower Permian clastic rocks relating to north-west trending...Justus-Liebig-Universit/it, Senckenbergstral3e 3, 35390 Giessen, Germany A. Zela~niewicz - B. Wajsprych Instytut Nauk Geologicznych...European Platform. Key words Saxothuringian zone - Germany - Poland - Tectonometamorphism Introduction In |  | | Journal (article/letter/editorial) | | authors are printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. The minerals...albite, I56; - - , anal., d2o i, 489. Amoibite, Germany, anal., opt., X-ray, 26. Amos Stream, New Caledonia...Australia, alkali feldspar, anal., d2oi, 489. Bosahan quarry, Falmouth, Cornwall, biotite, 2IO. BOWDEN (P.)...with hornblende, 923. Dadsonite, Canada, Nevada, Germany, and synthetic, anal., opt., X-ray, 437. Darkainle...Cell-contents of arthurite, 52o. - - - - Dean quarry, Coverack, The Lizard, Cornwall, analcime, natrolite |  | | Book | | Justus-Liebig-Universität Senckenbergstrasse 3 35390 Giessen Germany K. WEBER Institut für Geologie und Dynamik der...Göttingen Goldschmidtstrasse 3 37077 Göttingen Germany Cataloging-in-Publication D a t a applied for...international conference in G6ttingen/Giessen, Germany. Discussions were focused on the Tectonothermal...Geological Survey of Hessen Leberberg 9 65193 Wiesbaden Germany V. BACHTADSE Institut fur Allgemeine und Angewandte...Ludwig-Maximilians-U niversitat Theresienstr. 41 80333 Munchen Germany M. BANAS University of Mining and Metallurgy AI |  | | Journal (article/letter/editorial) | | crystalline rocks of the Upper Harz Mountains, Germany By ALBRECHT BAUMANN, BORW1N GRAUERT, Miinster,...zircons of the allochthonous block of the Ecker gneiss point to an age (upper intercept) of the source...The lower intercept indicates a possible metamorphic event at ca. 5 6 0 M a in the Ecker gneiss or in...documents contact metamorphic influence on the Ecker gneiss by the Variscan intrusions of the Upper Harz Mountains...of the ascent of the magmas. Uplift of the Ecker gneiss block, now squeezed in between Harzburg gabbronorite |  | | Journal (article/letter/editorial) | | calc-silicate rocks of the Munchberg gneiss complex, Bavaria, Germany - - R. KLEMD,’ S. M A T T H E S...Bremen, Germany ’Institut fur Mineralogie, Universitat Wurzburg, Am Hubland, 97074 Wurzburg, Germany ABSTRACT...high-pressure gneisses in the Miinchberg gneiss complex of NE Bavaria. Core assemblages of the boudins consist...eclogite facies, high-pressure rocks of the Miinchberg gneiss complex are part of the Central European Variscides...textures for the calc-silicate rocks of the Miinchberg gneiss complex and to emphasize the general significance |  | | Catalog/List | | Switzerland Alpine areas Fine large white twin xls on gneiss with chlorite .. PERISTERITE Canada Ontario, Bancroft...ALLEMONTITE An intergrowth of arsenic and antimony Germany Harz Mountains, Andreasberg Rich gray botryoidal...with minor . ARSENOPYRITE Iron sulfarsenide East Germany Saxony, Freiberg, Davidschacht Brilliant small...specimens from one of the few active mines in East Germany ..... . ..,-=e:.:x:.::i:.:c:.:o Zacatecas, Mina...oz. 0 0 I BORACITE Magnesium chloroborate Germany Thuringia, Bischofferode Transparent white ½"to |  | | Journal (article/letter/editorial) | | in the historical Broumov Tøi Sekery mining district (Western Bohemia) Pb Zn Cu mineralizace v...historical Pb-Zn-Cu Broumov Tøi Sekery mining district in the northern part of the Èeský les valley,...Consequently, their formation temperatures are interpreted lower than 5060 °C. Key words: ore mineralization; base-metals;...the mines were closed. The city of Nürnberg in Germany was the main customer for the high quality copper...the Tirschenreuth-Mähring zone (Lapp 1995) in Germany and Czech Republic, respectively (Fiala Vejnar |  | | Journal (article/letter/editorial) | | schistosity and are offset by minor faults. bodies the lower portions contaln more uranium. Silver ores are in...uranium.Because of the longmininghistoryof the district, theJoachimsthal areahasbeendescribed in greatdetailin...Theveindeposits in theW61sendorf areaof Bavaria, in western Germany, largelycontain fluoritethatisminedformetallurgical...PITCHBLENDE VEINS. TABLE 81 III. JOHANNGEORGENSTADT DISTRICT, CZECHOSLOVAKIA. Hostrock 1. Formational Mineral...Joachimsthal. mineralized in places to form boniferous lower Per- Schiefergebirge series Silver and bismuthsulpharsenides |  | | Journal (article/letter/editorial) | | geochemical characteristics. The Spessart pluton has lower εNd(T) values (−2.3 to −3.0) and higher 87Sr/86Sri...Geowissenschaften, Wilhelmstraße 56, 72074 Tübingen, Germany e-mail: wolfgang.siebel@uni-tuebingen.de J. Rohrmüller...Bayerisches Landesamt für Umwelt, 95615 Marktredwitz, Germany II granitoids but likely represents the north-eastward...or unit IV, see below) and the central Spessart gneiss dome represent a tectonic window exposing Avalonian...The final closure of the Rheic ocean during the Lower Carboniferous led to oblique Variscan collision |  | | Journal (article/letter/editorial) | | und Petrographie, Mimchen, Federal Republic of Germany Ordering and Unmixing of Alkali Feldspars in a...north and the east of tile city of Regensburg, Bavaria (Fig. 1). Geologically it Ordering and Unmixing...and its products include chlorite, muscovite, sericite, and pinite. The mean modal composition of the...granite is a gneiss with a poorly developed schistosity. The metamorphism of this gneiss was contemporaneous...occasionally - allanite. Genesis of the Granite and the Gneiss As stated above, the assumption of an in situ formation |  | Förster, H.-J., Romer, R. L., Gottesmann, B., Tischendorf, G., Rhede, D. (2009) Are the granites of the Aue–Schwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits? A geochemical, Sr–Nd–Pb isotopic, and geochronological study. Neues Jahrbuch für Mineralogie - Abhandlungen, 186 (2) 163-184 doi:10.1127/0077-7757/2009/0138 | Journal (article/letter/editorial) | | granites of the Aue–Schwarzenberg Zone (Erzgebirge, Germany) a major source for metalliferous ore deposits...Granite Zone (ASGZ), in the western Erzgebirge of Germany, is composed of small, lateVariscan F-poor biotite...Sri ratios (0.709–0.713; t = 325 Ma) and possess lower values of εNd325 (–4.9 to –5.2) relative to the...Granite Zone“ (ASGZ), in the western Erzgebirge of Germany, comprise a diversity of granite stocks or small...Romer 2009). The brighter granite symbols in the lower inset map indicate that the subsurface continuation |
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