Search Results - "Botz, Reiner"

Experimental quantification of the effect of Mg on calcite–aqueous fluid oxygen isotope fractionation by Mavromatis, Vasileios, Schmidt, Mark, Botz, Reiner, Comas-Bru, Laia, Oelkers, Eric H.

“…Magnesium calcites were synthesized from aqueous solutions supersaturated with respect to calcite at 25, 40, 60, and 80°C in gas tight batch reactors for up to…”
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Oxygen isotope fractionation during synthesis of CaMg-carbonate and implications for sedimentary dolomite formation by Schmidt, Mark, Xeflide, Seth, Botz, Reiner, Mann, Stephen

“…Hydrous CaMg-carbonate was synthesized at temperatures of 40°, 60° and 80°C in the laboratory. This material has very similar mineralogical characteristics to…”
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Hydrothermal sediment alteration at a seafloor vent field: Grimsey Graben, Tjörnes Fracture Zone, north of Iceland by Dekov, Vesselin, Scholten, Jan, Garbe-Schönberg, Carl-Dieter, Botz, Reiner, Cuadros, Javier, Schmidt, Mark, Stoffers, Peter

“…An active seafloor hydrothermal system subjects the background sediments of the Grimsey Graben (Tjörnes Fracture Zone) to alteration that produces dissolution…”
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Constraints on origin and evolution of Red Sea brines from helium and argon isotopes by Winckler, Gisela, Aeschbach-Hertig, Werner, Kipfer, Rolf, Botz, Reiner, Rübel, André P, Bayer, Reinhold, Stoffers, Peter

“…Brines from three depressions along the axis of the Red Sea, the Atlantis II, the Discovery and the Kebrit Deep, were sampled and analyzed for helium and argon…”
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Carbon isotope fractionation during bacterial methanogenesis by CO2 reduction by BOTZ, R, POKOJSKI, H.-D, SCHMITT, M, THOMM, M

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Sub sea floor boiling of Red Sea brines: new indication from noble gas data by Winckler, Gisela, Kipfer, Rolf, Aeschbach–Hertig, Werner, Botz, Reiner, Schmidt, Mark, Schuler, Steffen, Bayer, Reinhold

“…Hydrothermal brines from the Atlantis II Deep, Red Sea, have been sampled in situ and analyzed for noble gases. The atmospheric noble gas concentrations (Ne,…”
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Formation of carbonate concretions in surface sediments of two mud mounds, offshore Costa Rica: a stable isotope study by Mavromatis, Vasileios, Botz, Reiner, Schmidt, Mark, Liebetrau, Volker, Hensen, Christian

“…The surface sediments of two mud mounds (“Mound 11” and “Mound 12”) offshore southwest Costa Rica contain abundant authigenic carbonate concretions dominated…”
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WITHDRAWN: Metalliferous duricrusts 1 - markers of weathering: A climatic and geomorphological approach to the origin of Pb-Zn-Cu-Sb-P-bearing chemical residues by Dill, Harald G., Weber, Berthold, Botz, Reiner

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The baryte-bearing beryl-phosphate pegmatite Plössberg—A missing link between pegmatitic and vein-type barium mineralization in NE Bavaria, Germany by Dill, Harald G., Weber, Berthold, Botz, Reiner

“…Pegmatites and aplites enriched in P, Be, Nb, Ta and Li occur in the high-temperature metamorphic lithological units of the NE Bavarian Basement, SE Germany…”
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Carbonate recrystallisation and organic matter maturation in heat-affected sediments from the Shaban Deep, Red Sea by Botz, Reiner, Schmidt, Mark, Kus, Jolanta, Ostertag-Henning, Christian, Ehrhardt, Axel, Olgun, Nazli, Garbe-Schönberg, Dieter, Scholten, Jan

“…Parasound profiles across the Shaban Deep in the Red Sea indicate turbiditic transport of surface sediments from the topographic height (basalt ridge) into the…”
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Organic-rich sediments in brine-filled Shaban- and Kebrit deeps, northern Red Sea by Botz, Reiner, Schmidt, Mark, Wehner, Hermann, Hufnagel, Heinz, Stoffers, Peter

“…The element compositions Si, Ca and Al of up to 21.1 ka old sediments in about 10 m long cores from the southern basin of the Shaban and Kebrit deeps in the…”
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Stetteria hydrogenophila , gen. nov. and sp. nov., a novel mixotrophic sulfur-dependent crenarchaeote isolated from Milos, Greece by Jochimsen, Beate, Peinemann-Simon, Susanne, Völker, Horst, Stüben, Doris, Botz, Reiner, Stoffers, Peter, Dando, Paul R., Thomm, Michael

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The origin of pre- and synrift, hypogene Fe-P mineralization during the Cenozoic along the Dead Sea transform fault, northwest Jordan by Dill, Harald G, Botz, Reiner, Berner, Zsolt, Abu Hamad, Abdallah M. B

“…The Dead Sea transform fault, a prominent deep-seated suture zone with sinistral displacement, marks the boundary between the Arabian and African plates, sensu…”
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Native Sn–Pb droplets in a zeolitic amygdale (Isle of Mull, Inner Hebrides) by Dekov, Vesselin M., Hålenius, Ulf, Billström, Kjell, Kamenov, George D., Munnik, Frans, Eriksson, Lars, Dyer, Alan, Schmidt, Mark, Botz, Reiner

“…Despite the particular scientific interest in the elements with high affinity to S and O 2, but found in zero-valence state in nature, the origin of these…”
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Hydrothermal gases offshore Milos Island, Greece by Botz, Reiner, Stüben, Doris, Winckler, Gisela, Bayer, Reinhold, Schmitt, Manfred, Faber, Eckhard

“…Hydrothermal fluids emerge from the seafloor of Paleohori Bay on Milos. The gases in these fluids contain mostly CO 2 but CH 4 concentrations up to 2% are…”
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Extraction of methane from seawater using ultrasonic vacuum degassing by Schmitt, Manfred, Faber, Eckhard, Botz, Reiner, Stoffers, Peter

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Carbon isotope fractionation during bacterial methanogenesis by CO sub(2) reduction by Botz, Reiner, Pokojski, Horst-Dieter, Schmitt, Manfred, Thomm, Michael

“…The carbon isotope fractionation between CO sub(2) and CH sub(4) was studied during open system (related to gas flow) culture experiments with CO…”
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Carbon isotope fractionation during bacterial methanogenesis by CO 2 reduction by Botz, Reiner, Pokojski, Horst-Dieter, Schmitt, Manfred, Thomm, Michael

“…The carbon isotope fractionation between CO 2 and CH 4 was studied during open system (related to gas flow) culture experiments with CO 2-reducing methanogenic…”
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