 | Franke, W., Bortfeld, R. K., Brix, M., Drozdzewski, G., Dürbaum, H. J., Giese, P., Janoth, W., Jödicke, H., Reichert, Chr, Scherp, A., Schmoll, J., Thomas, R., Thünker, M., Weber, K., Wiesner, M. G., Wong, H. K. (1990) Crustal structure of the Rhenish Massif: results of deep seismic reflection lines Dekorp 2-North and 2-North-Q. Geologische Rundschau, 79 (3) 523-566 doi:10.1007/bf01879201 | Journal (article/letter/editorial) | | lines DEKORP 2-North and 2-North-Q By W. FRANKE,Giessen, R. K. BORTFELD,Clausthal-Zelierfeld, M. BRIX,Bochum...l]berschiebungen in der Lahn- u. Dill-Mulde). Die Basisiiberschiebung der Giessen-Decke wird nur teilweiDEKORP...verschwinden in einer relativ transbergstr. 3, D-6300 Giessen, Dr. M. BRIX,Institut fiir Geolo- parenten Zone...faults in the Lahn- and Dill Synclines. The basal thrust of the extremely thin-skinned Giessen Nappe is only...synclinaux de la Lahn et de la Dill. Le chevauchement basal de la nappe de Giessen n'est que partiellement |  | | Journal (article/letter/editorial) | | Iron in the Lahn Ore Deposits E. LEHMANN Garmisch-Partenkirchen, Federal Republic of Germany A brief summary...the iron ore deposits of the Devonian Lahn Geosyncline (West Germany) is followed by the examination of...inclusions of hematite in some keratophyres of the Lahn area. As a result, analytical, mineralogical and...Variation des Eisens in den Eruptivgesteinen an der Lahn und in anderen petrographisch vergleichbaren Gebieten...Besonders aufschlul3reich ist in einer Anzahl der Lahn-Keratophyre das sporadische Auftreten xenolitischer |  | | Journal (article/letter/editorial) | | Devon and N. Cornwall, and that in the Lahn and Dill areas of Germany. STRATIGRAPHY The stratigraphy of...(Sandberger); G. planorbisl The specimens were found in a quarry above the railway, in Staverton Wood, near Dartington...the Upper and Middle Devonian of the Lahn-Dill region in Germany. Hence it would be best if the term were...Intrusive. (a) Spilitic dolerite; (b) spilitic quartz-dolerite; (c) picrite (rare). Description.—1. Pyroclastic...glass " shards. A typical example shows crystals of quartz, euhedral to corroded, or broken and recemented |  | | Journal (article/letter/editorial) | | were to travel 2000 kilometres through Western Germany, set out on the journey which terminated at Cologne...(Massenkalk) of the Frasnian stage were seen in a quarry near Schmidthof. On one bedding plane occur numerous...especially P . pentagona Gold£. At the entrance of the quarry above the mas sive limestone, nodular limestone...reticularis L. and Orthis iwanowi Tschern . In a quarry south of Walheim Station a good secti on of the...shales of the uppermost Gedinnian were seen in a quarry near the bridge over the Lensbach between Mulartshutte |  | | Journal (article/letter/editorial) | | eruptive rocks (weilburgites), widespread in the Lahn-region, is discussed in respect to its genesis. Their...series of rocks, extensively displayed in the Lahn region, as small magmatic bodies of lenticular (fish-like)...Up to that time the terms " dense diabase " and " amygdaloid diabase " were used for these rocks. But...Yet I did not think that the original rock was a diabase, but a keratophyre. Therefore, in my first publication...pillow border ; (5) inclusions of dihexahedral quartz and of slate-fragments in the pesudo-amygdales |  | | Journal (article/letter/editorial) | | Clay mineralogy and rock strength of a mid-German diabase: implications for improved quality control S. KAUFHOLD1...und Rohstoffe, Stilleweg 2, D-30655 Hannover, Germany, and 2 LBEG, Landesamt für Bergbau, Energie und...und Geologie, Stilleweg 2, D-30655 Hannover, Germany (Received 27 January 2012; revised 16 June 2012;...ACT : Basalts and related magmatic rocks such as diabase are frequently used as raw materials in the building...relation based on twelve samples from a German diabase quarry. As could be expected, the sample with the |  | | Journal (article/letter/editorial) | | Devonian: A case study from the Lahn syncline, Rheinisches Schiefergebirge (Germany) P. Königshof a,⁎, H.-D....Frankfurt, Senckenberganlage 25, 60325 Frankfurt, Germany Hessisches Landesamt für Umwelt und Geologie, Abteilung...Rheingaustraße 186, 65203 Wiesbaden, Germany Carl-Orff-Ring 5, 87616 Marktoberdorf, Germany a r t i c l e i n f o...2009 Available online 8 October 2009 Keywords: Germany Rheinisches Schiefergebirge Devonian Submarine...New data from the Rheinisches Schiefergebirge in Germany offer insights into a complex marine basinal facies |  | | Journal (article/letter/editorial) | | microscopical study of the interstitial chlorite in the diabase-minverite series of south-west England. These disprove...the comparatively low degree of alteration, the diabase-minverite series of North Cornwall and South Devonshire...of chlorite from the chemical analyses of the diabase and minverite respectively. The results quoted...for chlorite, and on the averaged analyses of diabase and minverite from south-west England (Lehmann...119-5 3-7 2 4 0 4 6 0 1 9 1 10-9 1. Diabase average (4) la. Diabase minus 15 per cent diabantite . 1 4 |  | | Book | | Justus-Liebig-Universität Senckenbergstrasse 3 35390 Giessen Germany K. WEBER Institut für Geologie und Dynamik...Göttingen Goldschmidtstrasse 3 37077 Göttingen Germany Cataloging-in-Publication D a t a applied for...hosted an international conference in G6ttingen/Giessen, Germany. Discussions were focused on the Tectonothermal...compilation of the papers presented in G6ttingen/Giessen. Instead, it represents a coordinated volume designed...possible in a formerly divided world. Athens, Giessen, G6ttingen, 1994 R.D. DALLMEYER W. FRANKE K. |  | | Journal (article/letter/editorial) | | Rammelsberg massive sulphide Cu-Zn-Pb-Ba-Deposit, Germany: an example of sediment-hosted, massive sulphide...exhausted), stratiform iron mineralisation of the Lahn-Dill type, and numerous vein-type base-metal, barite...Braunschweig, Germany E. Walcher Consulting Geologist, Pointweg 7, D-95652 Waldsassen, Germany (previously...Chief Mine Geologist, Preuûag AG Metall, Goslar, Germany) deposits in this class, and the Rammelsberg should...controversial (e.g. Matte et al. 1990). The geographical region known as the Harz Mountains is one of several Variscan |  | | Journal (article/letter/editorial) | | A CROSS-SECTION THROUGH THE WESTERN PART OF THE LAHN SYNCLINE. VI. By Professor Franz Michels VII...(2). Westerwald between Sieg and Lahn. (3). Taunus between the Lahn and the plain of the upper Rhine...we find at several places (Kellerwald, Marburg, Giessen) beds containing graptolites, sandy and clay shales...consists of phyllites containing keratophyre and diabase, which have been altered into sericite-gneiss and...quickly subsiding trough embracing the northern region-the south-western Sauerland, the northern and eastern |  | | Report (chapter) | | Siliceous rocks of the Culm Basin, Germany HANS-JI~IRGEN GURSKY Geologisch-Pal~iontologisches Institut...Darmstadt, Schnittspahnstrasse 9, D-64287 Darmstadt, Germany Abstract: The classic Dinantian cherts of the...the Rhenish Massif and Harz Mountains, Germany, were analysed for their petrography and sedimentology. They...spiculitic chert, homogeneous chert, and silicified quartz-trachytic tephra and tuffite are the main chert...metabentonites, limestone turbidites, greywackes and quartz arenites. The siliceous rocks were deposited in |  | | Journal (article/letter/editorial) | | Gesteinsassoziationen g . BORCHERT Clausthal, Germany The marine sedimentary iron ores of the Minette...contrast, the volcanic-sedimentary iron ores of the Lahn-Dill type and the manganese concentrations of the ...connection of the ore beds with basaltic tiU to quartz-keratophyric-weilburgitic lava and tuff associations...Beim Eisen sind die genetischen ZusammenMnge des Lahn-Dill-Typs mit dem variskischen geosynklinalen Magmatismus...geosynklinalen Milieu die Roteisenerze des klassischen Lahn-DillTyps (vgl. Abb. 3). Charakteristisch sind kolloidfeine |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland Oberhänsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port...systematically present the geology of each country, region and continent on Earth. Each book aims to provide... Martin Meschede • Laurence N. Warr The Geology of Germany A Process-Oriented Approach 123 Martin Meschede...and Geology University of Greifswald Greifswald, Germany Laurence N. Warr Institute of Geography and Geology |  | | Report (issue) | | the specimen so low that 10 or more per cent of quartz must be analyzed is representative of the rock...them may be mentioned the analyses of the Butte quartz monzonite, (No. 5, I. 4. 3. 3 and Nos. 6, 7, 8...composition for the more brittle minerals, such as quartz and the feldspars, will be reduced to powder first...oxide. that In S. Ztlloski's study of the amount of quartz in granites (Tschermak's MineraL 11fltthcll., vol...granites is notably richer in feldspar relatively to quartz and dark minerals than the coarser portion of the |  | | Journal (article/letter/editorial) | | function of geodynamics and climate change H.G. Dill PII: DOI: Reference: S0169-1368(19)30932-1 https://doi...December 2019 Please cite this article as: H.G. Dill, A geological and mineralogical review of clay mineral...change H. G. Dill 1 Gottfried Wilhelm Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract...glauconite are observed. Corresponding author H. G. Dill (retired): E mail: haralddill@web.de , website/message:...Ilavský (1986), Osika (1990), Dill (1994, 2012), Walther and Dill (1995) and Dill et al. (2008a) and has also |  | | Journal (article/letter/editorial) | | intrusions of the older biotite-granite. Flows of grey, quartz-poor trachytes are associated with conglomerates...overlies the Cherts (37, p. 27). Near Newton Abbot quartz-keratophyres are prominent in the Lower Culm (36...Rheinish Slate-Hills.—East of the Rhine, in the Lahn-Dill district, vulcanicity lasted from earliest Carboniferous...Sandstone and is overlain unconformably by the Deck Diabase (basalt) of Tournaisian age and submarine origin...volcanics are poorly developed : in the Elsoff Valley a quartz-keratophyre tuff lies between Pj and P 2 shales |  | | Journal (article/letter/editorial) | | exoticVariscan rocks in the Rhenohercynian zone of Germany Received: 8 April 1991/Accepted: 28 September...in the Palaeozoic of the western Mediterranean region, Saxothuringia (south-east G e r m a n y ) and...in G e r m a n y are k n o w n in the area o f Giessen, in the H 6 r r e - G o m m e r n zone, and in...der Universit~t, INF 234, D- 69120 Heidelberg, Germany 1989; Buchholz et al., 1990; Schwan, 1990). An...contained in a nappe system that extends f r o m the Giessen area to the H a r z Mountains/Flechtingen H o r |  | | Journal (article/letter/editorial) | | emitting keratophyres, soda-felsite, variolite, and diabase, and Thomas (34) has found a remarkable suite of...include keratophyre, soda-trachyte and soda-felsite, diabase (not DECADE V.—VOL. VIII.—NO. VI. 16 Downloaded... & Isite and keratopr anite. i. Qua rtz- diabase. albitized), and basic rocks rich in albite, called...accompanied by albite-diabase, minverite, quartz diabase, picrite, and quartz-keratophyre. The subjoined...rich in potash. From this we see that the same region may in successive geological epochs be the focus |  | | Journal (issue) | | Lieber Heidelberg, W. Germany Olaf Medenbach Ruhr Universitat Bochum Bochum, W. Germany Eric Offermann Arlesheim...Windisch 30 Van Wouw Street Groenkloof, Pretoria West Germany Christian Weise Verlag Oberanger 6 D-8000 Munchen...COVER: APOPHYLLITE recently collected at the Pashan quarry, Poona, India. The crystal cluster is 6 cm from...D-6200 Wiesbaden West Germany Rainer Bode Krokusweg 13 D-4630 Bochum 7 West Germany /TljY ined for lead...deposits of jf v l t h e Ems district in West Germany have yielded over 50 mineral species. By far the |  | | Journal (article/letter/editorial) | | Lithosphare, Goldschmidstr. 3, D-37077 Gtittingen, Germany Abstract The Rhenohercynian thrust- and fold-belt...mineralisation, which is restricted to the Rhenish Massif, Germany. It is formed during four major stages and siderite...inclusions, R E E fractionation, Rhemish Massif, Germany. Introduction T i n s paper presents new data...Variscan siderite lodes of the Siegerland district, Germany, which have been among the world's largest occurrences...such as the isbeck SSE ss thrust arland ;rOck-Lahn SE I ,,4" L o w e r D e v o n i a n : v e r y |  | | Journal (article/letter/editorial) | | com/loi/tigr20 THE SPILITE-KERATOPHYRE FORMATION IN THE REGION OF THE BLYAVA DEPOSIT IN THE URAL MOUNTAINS (PART...(1960) THE SPILITE-KERATOPHYRE FORMATION IN THE REGION OF THE BLYAVA DEPOSIT IN THE URAL MOUNTAINS (PART...ons THE SPILITE-KERATOPHYRE FORMATION IN THE REGION OF THE BLYAVA DEPOSIT IN THE URAL MOUNTAINS (PART...Keratophyres with a felsitic and spherulitic matrix Quartz-keratophyres Chemical composition of keratophyres...petrography of the spilitic porphyrites of the Blyavinsky region with data about their geology enabled us to pick |  | | Journal (article/letter/editorial) | | complexes consist usually of spilite-keratophyre or diabase-albitophyre, and formed during the early stage...of albitophyre lavas and subvolcanic bodies of quartz albitophyres. As a rule there is no clearly developed...less developed, and are represented by barite, quartz, the usual carbonates, and sericite. There is zoning...Middle Devonian mesocratic tuffs lying on a sheet of quartz albitophyres of the same age, formed underwater...sericitization,and impregnation by sulfides only in quartz albitophyres forming the footwall. Rocks covering |  | | Journal (volume) | | albite diabases with so me collective name (albite diabase, metadiabase, intrusive greenstone, leucodiabase);...albite-rich and carbonate-bearing. Some contain quartz (quartz keratophyres) or magnetite (magnetite keratophyres)...albite diabases and albitites. Most common are quartz-carbonate veins which also contain albite. Many...also been stated that the high sodium content of diabase magma results from the assimilation of geosynclinal...as field observations. The double-term »albite diabase» employed in this study is based partly on the |  | | Book | | Springer-Verlag Berlin Heidelberg Printed in Germany. fee to be 1977. The use of registered names... influencing research activities also outside Germany and Europe. In the sixties, in addition to his...Teliuc-Ghelar Type as a Carbonatic Equivalent of the Lahn-Dill Type. H.G. Krautner. With 14 Figures . 232 The... Atasu in Kasachstan. The ore deposits of this region, the most famous of which are: Dscheirem, Uschkatan...calcareous rocks and dolomites cut by dikes of diabase-andesites and trachidacite-liparites. In the upper |
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