 | | Report (chapter) | | late Variscan intermontane Saar-Nahe Basin, SW Germany VOLKER LORENZ 1 & JOST HANEKE 2 1,*Institut fiir...Wiirzburg, Pleicherwall 1, D-97070 Wiirzburg, Germany (e-mail: vlorenz@geologie, uni-wuerzburg, de) 2Landesamt...Rheinland-Pfalz, Emy-ROder-Str. 5, D-55133 Mainz, Germany (e-maik jost. haneke@lgb-rlp, de) Abstract: The...intermontane Carboniferous-Permian Saar-Nahe Basin in SW Germany. The basin fill shows many excellent exposures...across the northern Variscan front into northern Germany (Lorenz & Nicholls 1976, 1984; Breitkreuz & Kennedy |  | | Report (chapter) | | the late Variscan intermontane Saar-Nahe Basin (Germany): a review V O L K E R VON S E C K E N D O R F...Universitdt Wfirzburg, Am Hubland, D-97074 Wfirzburg, Germany (e-mail: volker, von_seckendorff @mail.uni-wuerzburg...Wfirzburg, Germany 3present address." Am Mittelpfad 4, D-65468 Trebur-Geinsheim, Germany Abstract: The...ranging in composition from basalt and basaltic andesite to rhyodacite, rhyolite and trachyte. Composite...Composite intrusive--extrusive complexes consist of andesite, rhyodacite and alkali feldspar trachyte with up |  | | Book | | immensely popular handbook of minerals appeared in Germany I obtained a copy fo! my personal library and was...andalusite, kyanite, staurolite, garnets, epidote, zircon, tourmaline, cordierite, sillimanite, augite, hornblende...fibrous sphalerite from Diepenlinchen, near Aachen, Germany. PLATE Vo I~ .·⹠/ ~1 rhyolite 37 r . ...chalcopyrite from Herdorf, Siegerland, Germany. Center. Pyrrhotite. Harzburg, Germany. Below Massive chakopyrite...porphyry feldspars (Na, Ca) diorite hornblende andesite *porphyry dioriteporphyry dioriteaplite feldspar |  | Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 | Journal (article/letter/editorial) | | Racha-Lochkhumi-Kvemo Svaneti Region Kekelia et al. (2008) DE01 Germany Alberoda, Schlema-Hartenstein District, Erzgebirge...Obermoschel, Rhineland-Palatinate Krupp (1984), Krupp et al. (1989) DE03 Other Hg deposits, Rhineland-Palatinate...Krupp (1984), Krupp et al. (1989) DE04 Glasberg Quarry, Odenwald, Hesse Kissan et al. (1993), Pfaff et...personal communications) CH01 Switzerland Lengenbach Quarry, Imfeld, Wallis Hoffmann and Knill (1996), Schroll...Russia U.S.A. U.S.A. Germany Germany Czech Rep Czech Rep Czech Rep Czech Rep Russia Germany Uzbekistan Uzbekistan |  | Ronkin, Yu. L., Pritchin, M. E., Soroka, E. I., Gerdes, A., Puchkov, V. N., Busharina, S. V. (2016) First UâPb isotopic data on zircon from andesite of the Safâyanovka Cu-bearing massive sulfide deposit (Middle Urals) Doklady Earth Sciences, 469 (1) 665-669 doi:10.1134/s1028334x16070266 | Journal (article/letter/editorial) | | 328â332. GEOLOGY First UâPb Isotopic Data on Zircon from Andesite of the Safâyanovka Cu-Bearing Massive Sulfide...dating of zircon from andesite samples cropping out on the western wall of the Safâyanovka quarry (57°22âČ58...Geosciences, Petrology, Geochemistry, Frankfurt am Main, Germany c Institute of Geology, Ufa Scientific Center,...dacites, their tuffs, tuffites, breccias with andesite flows, and intercalations of volcanogenicâdetrital...EmsianâEifelian conodonts. In overlying basaltic andesite porphyrites, 665 666 RONKIN et al. Petrova |  | | Book | | by Gloucester Typesetting Co. Ltd. Printed in Germany Contents Translator's Foreword 4 Foreword ...known in some parts of the Continent, including Germany. Ore: Ores are deposits of minerals, which contain... prism (4 faces) pyramids chalcopyrite rutile zircon hexagonal prism (6 faces) pyramids prism (3 faces)...vesuvianite (idocrase), wollastonite, zeolite, zircon, zoisite. Other methods of classification depend...apatite, fluorite and also rutile, titanite and zircon. /f\\ Quartz is a rock-forming mineral as well |  | | Book | | manganese oxide on limestone, Solnhofen, Bavaria, Germany * 11.5 x 24 x 0.5 om MINERALS: PRODUCTS OF A...crystallize in the tetragonal system are cassiterite, zircon, chalcopyrite, wulfenite and rutile. Pressing... Europe: Cornwall, England; Rheinland-Pfalz, Germany. Asia: Yekaterinburg (Sverdlovsk), Ural Mountains...rocks. Arsenic, Sankt Andreasberg, Lower Saxony, Germany * 5 x 7 x 1 cm Wyoming; salt deposits in Louisiana...Wolfsburg and Sankt Andreasberg, Lower Saxony, Germany. Asia: Akatani Mine, Japan. Sulfur, Cianciana |  | | Journal (article/letter/editorial) | | euhedral rhombohedra have been found in basalt, andesite, and diabase. It is a rare constituent of mica...from a silicocarbonate sill exposed at the Francon quarry and from the alkali syenite complex notably exposed...of siderite after serandite from the Poudrette quarry, measuring 22.5 cm high (fig. 7). (Katherine Dunnell...pyrrhotite, rhodochrosite, rutile, synchysite, and zircon (Mandarino and Anderson 1989). The fabulous Big...(left). Siderite after serandite, from the Poudrette quarry, Quebec Province, Canada. The specimen is 22.5 |  | | Report (chapter) | | palaeogeography. We confirm the existence of active andesite volcanism on the arc massif located east of Andaman...locations. Conglomerates dominate the Hope Town quarry section (Fig. 8.4a), whereas at Namunagarh greenish-grey...recognized as andesitic tuff (Fig. 8.4b). At Manglutan quarry (118 340 30400 N, 928 390 96600 E), the Mithakhari...shale. A conglomerate occurs at the base of the quarry (Fig. 8.4c). The following sections describe in...including Mithakhari rocks. (a) At the Hope Town quarry on South Andaman, outcrops comprise slumped, faulted |  | | Book | | Martin Meschede Laurence N. Warr The Geology of Germany A Process-Oriented Approach Regional Geology...Reviews Series editors Roland OberhĂ€nsli, Potsdam, Germany Maarten J. de Wit, Nelson Mandela University, Port... Martin Meschede âą 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...Geology University of Greifswald Greifswald, Germany ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional |  | PaÄevski, Aleksandar, CvetkoviÄ, Vladica, Ć ariÄ, Kristina, BanjeĆĄeviÄ, Miodrag, Hoefer, Heidi Eva, KremenoviÄ, Aleksandar (2016) Manganese mineralization in andesites of BrestovaÄka Banja, Serbia: evidence of sea-floor exhalations in the Timok Magmatic Complex. Mineralogy and Petrology, 110 (4) 491-502 doi:10.1007/s00710-016-0425-7 | Journal (article/letter/editorial) | | filling cracks and cavities within an autoclastic andesite, which was deposited in a subaqueous environment... Altenhöferallee 11, 60438 Frankfurt am Main, Germany reaching several tenths of micrometers and showing...studying Mn mineralization associated with Senonian andesite near BrestovaÄka Banja. Owing to elevated contents...western parts of the TMC producing basaltic andesite and andesite of the second volcanic phase (Fig. 1). These...andesitic dyke Altered andesite Hornblende andesite (dyke) Hornblende andesite (dyke) Altered diorite |  | Barrote, Vitor R., McNaughton, Neal J., Tessalina, Svetlana G., Evans, Noreen J., Talavera, Cristina, Zi, Jian-Wei, McDonald, Bradley J. (2020) The 4D evolution of the Teutonic Bore Camp VHMS deposits, Yilgarn Craton, Western Australia. Ore Geology Reviews, 120. 103448 doi:10.1016/j.oregeorev.2020.103448 | Journal (article/letter/editorial) | | (SHRIMP) dating of zircon and monazite. These geochronological studies are complemented by zircon Hf-isotope...with volcanoclastic units, coherent rhyolite, andesite and thin sedimentary units (Belford et al., 2015;...Transitional to tholeiitic basalt/ transitional andesite with thickness between 30 and 170 m, with massive...Belford et al. (2015) names this unit Footwall Andesite (FA) and Footwall Basalt (FB), relative to their...basalt and andesite of calc-alkaline affinity consists of massive and pillowed basalt and andesite lavas with |  | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was carried by...Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters thick do...In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite) and...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed | | | Book | | zeolite mineralogy was done, at that time, in Germany, Italy, France, and Great Britain. Because of differences...derived from volcanic explosions of rhyolite or andesite to produce glassy ash. This ash was carried by...Silica-rich volcanic tuff deposits with a rhyolite or andesite composition that are under 500 meters thick do...In silica-rich tuffs, derived from rhyolite or andesite, silica-rich heulandite (= clinoptilolite) and...Lower Miocene columnar basalt in the Narre Warren Quarry, near Melbourne, Australia. The minerals are believed |  | | Journal (article/letter/editorial) | | Several geothermometers have been applied to the Quarry Diorite, the outermost intrusion of the complex...parts of the complex to the inner, these are the Quarry Diorite, Cruachan Granodiorite, Meall Fig. 1....Sandstone age, 3 Moor of Rannoch Granodiorite, 4 Quarry Diorite and Satellite Intrusion, 5 Cruachan Granodiorite...(Frost and OâNions, 1985; Batchelor, 1987). The Quarry Diorite, the outermost and earliest intrusion,...an arcuate screen up to 1 km thick of altered andesite (the Beinn aâ Bhuiridh screen). The Cruachan Granodiorite |  | | Report (chapter) | | Late Palaeozoic andesite sills of the Flechtingen-RoĂlau Block, north of Magdeburg (Germany) Marek Awdankiewicz...Late Palaeozoic andesite sills of the Flechtingcn-RoBlau Block, north of Magdeburg (Germany) MAREK AWDANKIEWICZ...Bernhard-von- Cotta-Strasse 2, D-09599 Freiberg, Germany 3Landesamt fi~r Geologie und Bergwesen, Sachsen-Anhalt...Str. 34, 06118 Halle, Germany Abstract" During Late Palaeozoic times, andesite magmas intruded a 100-m...variations of the sills suggest ponding of the andesite magma within former depositional troughs and syn-emplacement |  | | Report (issue) | | error (Ma) PI-13A 18.332 -64.5719 Diorite Zircon TIMS Multigrain 30.64 0.46 VI-7 18.3723 -64...Granodiorite Granodiorite Whole rock Whole rock Zircon Biotite K/Ar K/Ar TIMS Multigrain K/Ar 42.80...5477 -64.5433 Tonalite Diorite Tonalite Zircon Whole rock Zircon TIMS Multigrain K/Ar TIMS Multigrain...0.44 VG-01 18.4867 -64.3886 Quartz diorite Zircon TIMS Multigrain 43.56 0.08 VIJ 451 18.484...9380 -76.8278 -76.7930 Trondhjemite Unknown Zircon Zircon U/Pb SHRIMP U/Pb 60.2 56 2.6 4382 19.9443 |  | | Journal (article/letter/editorial) | | wollastonite, 649; lithian tourmaline, 747 Newhurst quarry, Shepshed, Leicestershire, vesigni6ite, 533 Cornwall...* Confluence of Carneal Water and Clenoe Water Germany (Deutschland) Bramburg, G6ttingen, tacharanite...glauconite, 753 SCOTLAND France Auchinstarry quarry, Kil~yth, Stirlingshire, julgoldite, 761 Blackcraig... 59 Portsoy, Banffshire, migmatites, 66r Ratho quarry, Edinburgh, julgoldite, 761 Champagnac, Cantal...titanomagnetite, 817 Liron massif, Saint-Jean-du-Gard, Gard, zircon, 79o Montboissier, Puy-de-Dome, basalt, ultrabasic |  | Presnyakov, S.L., Belyaeva, E.V., Lyubin, V.P., Rodionov, N.V., Antonov, A.V., Saltykova, A.K., Berezhnaya, N.G., Sergeev, S.A. (2012) Age of the earliest Paleolithic sites in the northern part of the Armenian Highland by SHRIMP-II UâPb geochronology of zircons from volcanic ashes. Gondwana Research, 21 (4) 928-938 doi:10.1016/j.gr.2011.11.009 | Journal (article/letter/editorial) | | Early Acheulian sites UâPb SHRIMP geochronology Zircon Volcanic ash a b s t r a c t Understanding the...sequence includes ash-bearing volcanic layers with zircon autocrysts, suitable for SIMS UâPb dating. At the...during multiple eruptions and were not reworked. Zircon crystallization ages of 1.942 ± 0.046 Ma, 1.804...artifacts underneath the oldest ash layer, the zircon age indicates the minimum age of artifacts. These...stratigraphic succession at this site implies that the UâPb zircon age of 1.432 ± 0.028 Ma from the ash is nearly |  | | Journal (article/letter/editorial) | | homepage: www.elsevier.com/locate/lithos In situ UâPb zircon geochronology of Neogene garnet-bearing lavas from...minimum discrepancy of 3 Ma. Accessorily, a composite zircon with an inherited core reveals that some Pan-African...which the garnet actually grew. For this purpose, zircon grains included into garnet may help to clarify...beginning of the magma history. It seems likely that zircon was not grown from the bulk dacitic or andesitic...preserved. Finally, owing to their Miocene age, the zircon grains armored into garnet preclude any restitic |  | | Report (chapter) | | in Barley et al. (2003), among the ïŹrst of many zircon and a few monazite (closure temperature 720â750°C)...histories and ages of protoliths. In zircon dating the number of zircon crystals analysed is signiïŹcant....isotope and trace-element chemistry of individual zircon crystals has enabled zircons to be used for a variety...for CuâAu and for SnâW deposits in Myanmar, where zircon suites in many granitoids have not been studied...to â13) and heavier ÎŽ18O (6.2â7.7â°). Studies of zircon suites in sediments have been used to date sediments |  | | Book (edition) | | 190 Sodalite Andradite 122 Uvarovite 122 124 Zircon Petrified Wood 164 166 Opal Species 190 Azurite...gratitude to Prof. Dr. Hermann Bank, Idar-Oberstein/ Germany, for making many rare collector gemstones available...thank Mr. Hans Walter Lorenz, Idar- Oberstein/Germany, who cut numerous rare gemstones specifically for...Precious Stones, Gemstones, Pearls and Corals (for Germany) to protect against unfair competition. Permitted...(garnet) Green prehnite Pyrope (garnet) Colorless zircon Opal-like glimmery moonstone Azurite Rock crystal |  | | Report (volume) | | muscovite, clay(?), barite(?), titanite, ilmenite, zircon. C. Hornblende-biotite-quartz monzonite, almost...chlorite, sericite, epidote, apatite, magnetite, zircon, titanite. Si02 .--.. AUOs. -------'FVoOs FeO...andesine, calcite, orthoclase, chlorite, biotite, zircon, titanite, magnetite, and apatite. J. Biotite diorite...biotite, chlorite, muscovite, magnetite, titanite, zircon, and apatite. K. Porphyritic albite gneiss, SW...Plagioclase, augite, glass, magnetite. M. Augite andesite, SE% sec. 14, T. 13 S., R. 6 W. Augite, plagioclase |  | | Book (edition) | | quartz crystals from a geode in granite; Gigoulande quarry, St. Peter. THE MINERALS OF JERSEY INTRODUCTION... come from veins with andradite garnet in the andesite east of Cotil Point (15). The finely fibrous variety...invading granite in a quarry on Cötil Point (7). Some material from Ronez quarry also verges on the asbestos...granite pegmatites invading diorite, notably at Ronez quarry and all along the dioritic foreshore of Samares...the south-east granite quarry at L'Etacq (15). At another place In the same quarry it occurs in a porous |  | Tang, Jianzhou, Zhang, Zhicheng, Ji, Zejia, Chen, Yan, Li, Ke, Jinfu, Yang, Liu, Pingping (2019) Early Cretaceous volcanic and sub-volcanic rocks in the Erlian Basin and adjacent areas, Northeast China: new geochemistry, geochronology and zircon Hf isotope constraints on petrogenesis and tectonic setting. International Geology Review, 61 (12) 1479-1503 doi:10.1080/00206814.2018.1517615 | Journal (article/letter/editorial) | | Northeast China: new geochemistry, geochronology and zircon Hf isotope constraints on petrogenesis and tectonic...Northeast China: new geochemistry, geochronology and zircon Hf isotope constraints on petrogenesis and tectonic...Northeast China: new geochemistry, geochronology and zircon Hf isotope constraints on petrogenesis and tectonic...still on debate. We present zircon UâPb ages, whole-rock geochemistry and zircon Hf isotope for these volcanic...and dacites and trachyandesite from dikes. The zircon Uâ Pb dating results indicate that these rocks |
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