Search Results - "Reiner Klemd"
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Uncovering and quantifying the subduction zone sulfur cycle from the slab perspective
Published in Nature communications (24-01-2020)“…Sulfur belongs among H 2 O, CO 2 , and Cl as one of the key volatiles in Earth’s chemical cycles. High oxygen fugacity, sulfur concentration, and δ 34 S values…”
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The assembly of Rodinia: The correlation of early Neoproterozoic (ca. 900Ma) high-grade metamorphism and continental arc formation in the southern Beishan Orogen, southern Central Asian Orogenic Belt (CAOB)
Published in Precambrian research (01-03-2017)“…•Garnet schists from the South Beishan Orogen experienced high-grade metamorphism at ca. 900Ma.•~900Ma metamorphism is coeval with extensive continental arc…”
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Metamorphic evolution of (ultra)-high-pressure subduction-related transient crust in the South Tianshan Orogen (Central Asian Orogenic Belt): Geodynamic implications
Published in Gondwana research (01-08-2015)“…The study of subduction-related high-pressure- and ultra-high-pressure metamorphic rocks exposed in orogenic belts is critical for unraveling the…”
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U–Th–Pb and Lu–Hf systematics of zircon from TTG's, leucosomes, meta-anorthosites and quartzites of the Limpopo Belt (South Africa): Constraints for the formation, recycling and metamorphism of Palaeoarchaean crust
Published in Precambrian research (01-05-2010)“…Results of more than 400 in situ U–Th–Pb and Lu–Hf zircon isotope analyses combined with cathodoluminescence images and field relationships reveal that the…”
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Tracking crystal-melt segregation and magma recharge using zircon trace element data
Published in Chemical geology (05-06-2020)“…The Cretaceous Yunshan caldera complex in SE China consists of an unusual coexisting assemblage of peraluminous and peralkaline rhyolites and a resurgent…”
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Mobilization of Ti–Nb–Ta during subduction: Evidence from rutile-bearing dehydration segregations and veins hosted in eclogite, Tianshan, NW China
Published in Geochimica et cosmochimica acta (15-10-2007)“…Field evidence from the western Tianshan subduction complex in northwestern China indicates that the high field strength elements Ti, Nb, and Ta were mobilized…”
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Volcanic arcs fed by rapid pulsed fluid flow through subducting slabs
Published in Nature geoscience (01-07-2012)“…During subduction, the seawater-altered lithosphere becomes dehydrated and expels fluids. Isotopic analysis of an exhumed oceanic slab in the Tianshan Mountain…”
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Trace-element mobilization during Ca-metasomatism along a major fluid conduit: Eclogitization of blueschist as a consequence of fluid–rock interaction
Published in Geochimica et cosmochimica acta (15-03-2010)“…In the subduction complex of the Tianshan mountains, western China, massive blueschist is cross-cut by an eclogite-facies major fluid conduit surrounded by a…”
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Record of assembly and breakup of Rodinia in the Southwestern Altaids: Evidence from Neoproterozoic magmatism in the Chinese Western Tianshan Orogen
Published in Journal of Asian earth sciences (01-12-2015)“…•The Neoproterozoic gneissic granitoids in the CTA represent a continental arc setting.•The ca. 730Ma bimodal intrusive complex was generated in a continental…”
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Fluid-mediated metal transport in subduction zones and its link to arc-related giant ore deposits: Constraints from a sulfide-bearing HP vein in lawsonite eclogite (Tianshan, China)
Published in Geochimica et cosmochimica acta (01-11-2013)“…High-pressure (HP) veins in eclogites provide insight into element mobility during fluid–rock interaction in subduction zones. Here, we present a…”
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Geochronology and Zr-in-rutile thermometry of high-pressure/low temperature metamorphic rocks from the Bantimala complex, SW Sulawesi, Indonesia
Published in Lithos (01-01-2019)“…The timeframe of eclogite- and blueschist-facies metamophism in the central Indonesian region is poorly defined. Relative to its geographic extent, the…”
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Tectonic evolution of the South Tianshan orogen and adjacent regions, NW China: geochemical and age constraints of granitoid rocks
Published in International journal of earth sciences : Geologische Rundschau (01-09-2009)“…Geochemical and geochronological evidence was obtained from granitoids of the South Tianshan orogen and adjacent regions, which consist of three individual…”
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Geochronological evidence for Archaean and Palaeoproterozoic polymetamorphism in the Central Zone of the Limpopo Belt, South Africa
Published in Precambrian research (01-06-2018)“…[Display omitted] •Zircon ages reveal the presence of three granulite-facies events at 3.22, 2.62 and 2.02 Ga.•Supracrustal rocks & anorthosite occur in a…”
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14
Multi-system geochronology of North Dabie eclogite: Ineffective garnet ‘shielding’ on rutile inclusions under multi-thermal conditions
Published in Lithos (01-09-2020)“…It has been shown that certain host minerals can robustly shield mineral inclusions and prevent loss of petrochronological information during subsequent…”
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Constraints on the source of Cu in a submarine magmatic-hydrothermal system, Brothers volcano, Kermadec island arc
Published in Contributions to mineralogy and petrology (01-05-2018)“…Most magmatic-hydrothermal Cu deposits are genetically linked to arc magmas. However, most continental or oceanic arc magmas are barren, and hence new methods…”
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Zircon Ages of Metasedimentary Rocks in the Wuwamen Ophiolitic Mélange, Chinese South Tianshan: Implications for the Paleozoic Subduction-Accretion in the Southern Central Asian Orogenic Belt
Published in Journal of earth science (Wuhan, China) (01-10-2022)“…High-temperature and high-pressure (high-grade) metamorphic complexes of variable ages are common in the Central Asian orogenic belt (CAOB), and their precise…”
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Redox processes in subducting oceanic crust recorded by sulfide-bearing high-pressure rocks and veins (SW Tianshan, China)
Published in Contributions to mineralogy and petrology (01-09-2016)“…The oxidized nature of the sub-arc mantle and hence arc magmas is generally interpreted as a result of the migration of subduction-related oxidizing fluids or…”
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Trace-element mobilization in slabs due to non steady-state fluid–rock interaction: Constraints from an eclogite-facies transport vein in blueschist (Tianshan, China)
Published in Lithos (01-06-2008)“…The mafic high-pressure rocks of the Tianshan (NW China) display an interconnected network of eclogite-facies veins derived by prograde blueschist dehydration…”
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Spatial Variations in Magmatic Volatile Influx and Fluid Boiling in the Submarine Hydrothermal Systems of Niuatahi Caldera, Tonga Rear‐Arc
Published in Geochemistry, geophysics, geosystems : G3 (01-04-2022)“…Submarine caldera volcanoes may host several hydrothermal systems along the caldera wall and related to volcanic cones. Fluid boiling and magmatic volatile…”
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High-pressure mafic oceanic rocks from the Makbal Complex, Tianshan Mountains (Kazakhstan & Kyrgyzstan): Implications for the metamorphic evolution of a fossil subduction zone
Published in Lithos (01-09-2013)“…The Makbal Complex in the western Tianshan Mountains of Kazakhstan and Kyrgyzstan consists of HP/UHP metasedimentary host rocks which enclose various HP mafic…”
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