 | | Journal (article/letter/editorial) | | ultrahigh-pressure metamorphic area of the central Erzgebirge, Germany HANS -JOACHIM MASSONNE* Institut für Mineralogie...Stuttgart, Germany Abstract: In the ultrahigh-pressure metamorphic area of the Saidenbach reservoir, Erzgebirge...coesite was found as inclusion in garnet and omphacite in an unusually well preserved eclogite. Most...of this area are thoroughly altered, with all omphacite transformed to plagioclase + amphibole symplectites...partly replaced coesite. Thus, inclusions in omphacite of K-feldspar–quartz symplectites with abundant |  | | Journal (article/letter/editorial) | | Potsdam, Karl-Liebknecht-Strasse 24/25, 14476 Golm, Germany *Corresponding author, e-mail: obrien@geo.uni-potsdam...from a carbonate-bearing eclogite from the Saidenbach reservoir, Erzgebirge, German Variscides. The rock...mainly in garnet but has also been identified in omphacite. Partial transformation of coesite to palisade...immediately accepted. The report of a coesite relic in omphacite of an eclogite from the Norwegian Western Gneiss...identified in rocks from the surroundings of the Saidenbach reservoir (Fig. 1). The presence of eclogite in quartzo-feldspathic |  | | Journal (article/letter/editorial) | | Stuttgart, Azenbergstr. 18, D-70174 Stuttgart, Germany Received 20 February 2006; accepted 22 May 2006...from the ultrahigh pressure area at the Saidenbach reservoir. Twenty-two samples were from the south-western...occurrences located only some km away from the reservoir. These samples were analysed for major and trace...coupled plasma mass spectrometry (ICP-MS). The non-Saidenbach eclogites (SiO2 ¼ 49–53 wt%) can be derived from...(Sm/Yb)N around 1.2). Eclogites from the Saidenbach reservoir (SiO2 ¼ 49–61 wt%) are characterised by |  | Ertl, A., Marschall, H. R., Giester, G., Henry, D. J., Schertl, H.-P., Ntaflos, T., Luvizotto, G. L., Nasdala, L., Tillmanns, E. (2010) Metamorphic ultrahigh-pressure tourmaline: Structure, chemistry, and correlations to P-T conditions. American Mineralogist, 95 (1) 1-10 doi:10.2138/am.2010.3283 | Journal (article/letter/editorial) | | Geophysik, Ruhr-Universität Bochum, D-44780 Bochum, Germany 5 Department für Lithosphärenforschung, Geozentrum... Im Neuenheimer Feld 236, D-69120 Heidelberg, Germany 1 2 AbstrAct Tourmaline grains extracted from...35]. “Oxy-schorl” from the Saxonian Erzgebirge, Germany (≥4.5 GPa, 1000 °C), most likely formed during...gneisseclogite unit (GEU) of the Saxonian Erzgebirge, Germany (Schmädicke and Müller 2000; Massonne 2003; Massonne...basement of the Mid-European Variscides exposed in Saxony and the northern Czech Republic. The region is |  | | Journal (article/letter/editorial) | | diamondiferous quartzofeldspathic rock from the Erzgebirge, Germany HANS-JOACHIM MASSONNE1,* AND LUTZ NASDALA2 1 Institut...Stuttgart, Azenbergstrasse 18, D-70174 Stuttgart, Germany 2 Institut für Geowissenschaften—Mineralogie, Johannes...Johannes Gutenberg-Universität, D-55099 Mainz, Germany ABSTRACT About 1000 zircon grains from a diamondiferous...near the Saidenbach reservoir (Massonne 2001a), about 1.5 km northwest of the village of Forchheim, in the...dominates the central portion of the Erzgebirge in Saxony. The oval-shaped metamorphic area of the Erzgebirge |  | Dobrzhinetskaya, Larissa F., Green, Harry W., Weschler, Matthew, Darus, Mark, Wang, Young-Chung, Massonne, Hans-Joachim, Stöckhert, Bernhard (2003) Focused ion beam technique and transmission electron microscope studies of microdiamonds from the Saxonian Erzgebirge, Germany. Earth and Planetary Science Letters, 210 (3) 399-410 doi:10.1016/s0012-821x(03)00170-5 | Journal (article/letter/editorial) | | of microdiamonds from the Saxonian Erzgebirge, Germany Larissa F. Dobrzhinetskaya a; , Harry W. Green...Stuttgart, Azenbergstrasse 18, 70174 Stuttgart, Germany e Institut Geologie, Mineralogie und Geophysik...Geophysik, Ruhr-Universita«t, 44801 Bochum, Germany Received 19 August 2002; received in revised form 20 January...quartzofeldspathic rocks of the Saxonian Erzgebirge, Germany. Scanning and transmission electron microscopy...discovered by Massonne [9] in the Saxonian Erzgebirge, Germany, within quartzofeldspathic rocks. Mineral inclusions |  | | Journal (article/letter/editorial) | | (SMYTH & HUTTON, 1977) and (3) Ries impact crater, Germany. Diamonds of various genesis were studied from...(SOBOLEV & SHATSKY, 1990), and Saidenbach reservoir, Saxonian Erzgebirge, Germany (MASSONNE, 1999), (2) Popigai...mine, South Africa and the Ries impact crater, Germany. The Roberts Victor coesite can be regarded as...quartz glass from a suevite, Ries impact crater, Germany. The coesite grains show polysynthetic twinning...inclusion in garnet from a gneiss, Saidenbach reservoir, Erzgebirge, Germany. The single crystal diamond (black) |  | | Journal (article/letter/editorial) | | temperatures of 993–1039 °C at c. 5.0 GPa. An omphacite inclusion in garnet (reflecting c. 2.3–2.4 GPa...decompression without heating. The latter is related to omphacite and ACCEPTED MANUSCRIPT kyanite breakdown reactions...(Fig. 3f), and an inclusion containing relic omphacite replaced by amphibole intergrown with plagioclase...enclosed in garnet porphyroblast close to the omphacite inclusion. Individual plagioclase and K-feldspar...(Fig. 10). MA Geobarometric values for the omphacite-bearing assemblage and the ternary feldspar-bearing |  | | Journal (article/letter/editorial) | | quartzofeldspathic rock from the Erzgebirge terrane, Germany Ru Y. Zhang, Juhn G. Liou & Ching-Hua Lo To cite...quartzofeldspathic rock from the Erzgebirge terrane, Germany, International Geology Review To link to this article:...quartzofeldspathic rock from the Erzgebirge terrane, Germany Ru Y. Zhanga,b, Juhn G. Lioua and Ching-Hua Lob...worldwide. Among samples collected at Erzgebirge, Germany, we found abundant polycrystalline microdiamonds...Saxothuringian zone in the northern Bohemian Massif, Germany in 2011, the senior author collected several UHP |  | HWANG, S. L., YUI, T. F., CHU, H. T., SHEN, P., SCHERTL, H. P., ZHANG, R. Y., LIOU, J. G. (2007) On the origin of oriented rutile needles in garnet from UHP eclogites. Journal of Metamorphic Geology, 25 (3) 349-362 doi:10.1111/j.1525-1314.2007.00699.x | Journal (article/letter/editorial) | | Geophysik, Ruhr-Universität Bochum, 44780 Bochum, Germany 6 Department of Geological and Environmental Sciences...Prp29)41Grs19)36Alm33)45 Sps1), in a matrix of omphacite/clinopyroxene, finegrained garnet and rutile (Fig...reportedly occurs not only as inclusions in garnet and omphacite, but also as an intergranular phase in the matrix...of the Saidenbach reservoir about 1.5 km NE of the village of Forchheim in Erzgebirge, Germany. The sample...of ultrahigh-pressure gneiss from Erzgebirge, Germany. Earth and Planetary Science Letters, 188, 9–15 |  | | Journal (article/letter/editorial) | | contain microinclusions of coesite in garnet and omphacite, and contain microdiamonds in garnet, kyanite...zircon from gneisses of the Saxonian Erzge birge, Germany (Massonne, in press). The geotectonic settings...remains to be identified. Saxonian Erzgebirge, Germany The Erzgebirge Crystalline Complex (ECC) is situated...long strip near the eastern shore of the Saidenbach Reservoir. Diamond microinclusions occur exclu sively...and garnet of manganiferous quartzite and in omphacite and garnet of the underlying eclogite (Reinecke |  | Liou, J. G., Tsujimori, T., Zhang, R. Y., Katayama, I., Maruyama, S. (2004) Global UHP Metamorphism and Continental Subduction/Collision: The Himalayan Model. International Geology Review, 46 (1) 1-27 doi:10.2747/0020-6814.46.1.1 | Journal (article/letter/editorial) | | inclusions of coesite in zircon, garnet, and omphacite, and microdiamonds in garnet and zircon. (2) Most...Zermatt-Saas area, Switzerland Saxonian Erzgebirge, Germany Mali, Africa Makbal, western Kyrgyzstan UHP...garnet peridotite 1. Abundant coesite in garnet, omphacite, kyanite, zoisite, zircon 2. Rare diamond in eclogite...Inclusions of coesite and its pseudomorph in omphacite and zircon from eclogite and in zircon from gneiss...garnet 1. Inclusions of coesite in garnet and omphacite 1. Inclusions of coesite in zircon and coesite |  | | Report (chapter) | | Umweltwissenschaften, Universität Potsdam, 14476 Potsdam, Germany 2 Museum für Naturkunde (MfN), Leibniz-Institut..., 10115 Berlin, Germany 3 Helmholtz-Zentrum Potsdam, GFZ, D-14473 Potsdam, Germany 4 Memorial University...Śląskie), one in the Erzgebirge area (Forchheim near the Saidenbach reservoir) and one from the T7 borehole south...Mohsdorf HP felsic granulites – Erzgebirge (15) Saidenbach – (16) T7 borehole Quartz-feldspathic rocks...felsic granulites from Erzgebirge (Bohemian Massif, Germany). Paper presented at the AGU Fall Meeting, New |  | | Journal (article/letter/editorial) | | textures in ortho- and clinopyroxenes (including omphacite). Associated with these mineralogical features...mantle rim integrated integrated Coarse lamellae Omphacite wt% (Fe2O3) SiO2 37.37 37.28 37.13 47.68 49.34...significance. Also observed in Opx2 are rare omphacite (Omp) + Cal lamellae. These occur as well-defined...Kostopoulos 2001); (2) Saxonian Erzgebirge, Saidenbach reservoir (Massonne 2003; Hwang et al. 2007); (3)...exsolution textures that include exsolution of omphacite, and possible evidence of ahrensite. This metamorphic |  | | Journal (article/letter/editorial) | | garnet in coesite-bearing eclogite from the Saidenbach reservoir contains 0.06 wt. % Na2O (Massonne, 2001)...teranes, Dora-Maira, Dabieshan, and Erzgebirge in Germany. The sodium contents are approximately comparable...rocks of the Münchberg gneiss complex, Bavaria, Germany. J. metamorphic Geol., 121, 735-745. Kotková,...ultrahigh-pressure metamorphic area of the central Erzgebirge, Germany. Eur. J. Mineral., 13, 565-570. Medaris, L.G.,...(2000): Microdiamondsfrom the Saxonian Erzgebirge, Germany: in situ micro-Raman characterisation. Eur. J. |  | | Journal (article/letter/editorial) | | diamond-bearing saidenbachite of the Erzgebirge, Germany, have some features that are AXLER AND AGUE:...northeastern Algeria (Caby et al. 2014). B = omphacite granulite, Breaksea Orthogneiss, New Zealand (Clarke...Republic (Vrána 2008). E = Saxonian Erzgebirge, Saidenbach reservoir (Hwang et al. 2000; Massonne 2003; Hermann...Liou 2003). S = Granulites from the Schwarzwald, Germany (Marschall et al. 2003). P-T estimate is a minimum...similar micaceous inclusions, the Erzgebirge of Germany, has also experienced T in excess of 1000 °C (and |  | | Journal (article/letter/editorial) | | magmatism. The melt is then the ideal hidden reservoir and can contain about 20% of the Earth’s budget...C. MÜNKER1 AND J. BERNDT2 1 Universität Bonn, Germany (lagos@uni-muenster.de; ballhaus@uni-bonn.de; muenker@uni-bonn...muenker@uni-bonn.de) 2 Institut für Mineralogie, Uni-Münster, Germany (jberndt@uni-muenster.de) The lead isotope signature...Institut für Geowissenschaften, University Frankfurt, Germany (lahaye@em.uni-frankfurt.de) 2 LGCA, Grenoble,...Max-Planck-institut für Chemie, Postfach 3060, D-55020 Mainz, Germany The chemical composition of the atmosphere is |  | | Book | | quartzofeldspathic rocks of the Saxonian Erzgebirge, Germany, and their metamorphic evolution. McCammon, C...field based on its reflection in postkimberiite reservoir rocks (by the example of the Yakutian province)...from mantle peridotites of the Eifel (western Germany): an ion-microprobe study: Chemical Geology, 117... Abt. Kosmochemie, Saarstr.23, D-55128 Mainz, Germany. Recent experimental studies (Edgar and Vukadinovic...and Cs abundances (Fig. 1). The analyzed Argyle omphacite compare closely to the Kokchetav diopsides by |  | | Book | | W. Hungary AB MG, MGG Kampernich, E. Eifel, Germany AB MGG, AM ME, TE, Min., Nd, U – Pb ME, TE,...(2000) Wehr Volcanoa, E. Eifel, Germany N. Hessian Depression, Germany Massif Central, France AB AM...mean and thus the composition of this important reservoir appears to be reasonably well known. The concentrations...pelitic xenoliths, Wehr volcano, East Eifel, West Germany. J. Petrol. 27, 343–396. Gregoire M., Mattielli...facies lower crustal xenoliths from the Eifel, West Germany: petrological and geochemical aspects. Contrib |  | | Book (volume) | | (Figure 7). Dolomite is an important petroleum reservoir, and occurs as a gangue mineral with lead–zinc...occur in China, naturally, south-west England, Saxony (Germany), Bohemia (Czech Republic), and Georgia, USA...limestones. This is a major factor in its utility as a reservoir both for hydrocarbons and water (see below). The...correlated from southern England, over northern Germany to southern Crimea, a distance of nearly 4000 km...and south-east India. Chalk as a Hydrocarbon Reservoir and Aquifer The Upper Cretaceous–Danian chalk |  | | Book | | of the Elements H. Palme Universität zu Köln, Germany and A. Jones Université Paris Sud, France 1.03...formed from a chemically and isotopically uniform reservoir, the primordial solar nebula. The composition... Oxygen Isotopes in Chondrites 16 O-depleted gas reservoir. This is a plausible scenario if the dust and...the water reservoir had a composition with D17O more positive than the silicate reservoir. Clayton and...lithologies are derived from a common source reservoir. For example, the SNC meteorites (for Shergotty |
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