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Systematics of Trace Elements in Sediments from the North-Western Caucasus Mud Volcanoes
Comparison of trace element distribution in bulk samples from the North-Western Caucasus mud volcanoes with PAAS (average Australian post-Archean...
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Hydrous mafic–ultramafic intrusives at the roots of a proto-arc: implications for crust building and mantle source heterogeneity in young forearc regions
The New Caledonia ophiolite represents a rare example of proto-arc section originated during subduction infancy. The sequence is dominated by...
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Geochemistry and geochronology of the Ordovician Qianhe metabasalt in Northwest China: implications for the northern boundary of Qinling Orogenic Belt in heavily loess-covered regions
The scientific question of precisely determining the northern boundary of the Qinling Orogenic Belt (QOB) with regard to the southern segment of the...
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Early Eocene Arctic volcanism from carbonate-metasomatized mantle
Melilitite, nephelinite, basanite, and alkali basalt, along with phonolite differentiates, form the Freemans Cove Complex (FCC) in the south-eastern...
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U—Pb Age and Analysis of the Lu—Hf Isotope System of Zircon from Granitoids of the Final Phases of Neplyuev Pluton (Southern Urals)
Here we present the first results of LA—ICP—MS Lu—Hf and U—Pb isotope analyses (Geoanalytic Center for Common Use, Ural Branch, Russian Academy of...
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Geochemistry and depositional environment of fuchsite quartzites from Sargur Group, western Dharwar Craton, India
Meso-Neoarchean fuchsite quartzites are present in different stratigraphic positions of Dharwar Craton including the oldest (~ 3.3 Ga) Sargur Group...
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Comparative Analysis of the Compositions of Archean and Phanerozoic Basalts: Possibilities and Limitations of Geodynamic Reconstructions on Geochemical Data
The chemical compositions of Phanerozoic basalts of all known geodynamic settings (mid-ocean ridges, oceanic plateaus, oceanic islands, island arcs,...
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Geochemistry and Zircon U-Pb and Hf Isotopes of Early Devonian Hardawu Granites in the Eastern Segment of the Ultrahigh-Pressure Metamorphic Belt, Northern Qaidam Basin
The Hardawu granites in the eastern segment of the ultrahigh-pressure metamorphic belt, the northern Qaidam Basin, were studied by whole-rock major...
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Petrogenesis of Jurassic Granitoids on Liaodong Peninsula, Northeast China: Constraints on the Evolution of the Mongol-Okhotsk and Pacific Tectonic Regimes
The tectonic setting of Jurassic magmatism in the Northeast China (NE China) is unclear. Here, we present new petrological, whole-rock geochemical,...
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Geochemistry and mineral chemistry of the armoor granitoids, eastern dharwar craton: implications for the redox conditions and tectono-magmatic environment
The mineralogical and geochemical characteristics of the K-rich granites from the Armoor granitic rocks in the northeastern portion of the Eastern...
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Redox conditions of Early Cambrian Ocean as deciphered from multi-proxy geochemical and isotopic studies of Proto-Tethys carbonaceous sediments from Outer Lesser Himalaya, India
Ediacaran to Early Cambrian sequences are well preserved in several synclines within the Lesser Himalaya. We have conducted multi-proxy geochemical...
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Review on in situ Isotopic Analysis by LA-MC-ICP-MS
The method of LA-MC-ICP-MS has become one choice for the analysis of many isotopic systems due to its relatively low cost, high analysis speed, high...
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SS-LASS Zircon Dating Deciphering Multiple Episodes of Anatexis in a Deeply-Subducted Continental Crust: An Example from Sulu Orogen, China
‘Single shot’ laser-ablation split-stream (SS-LASS) technique analyzing unpolished zircon grains makes their thin rims tenable for determination,...
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Metallogenetic model of Jiaodong-type gold deposits, eastern China
The genesis of giant gold provinces is an international scientific frontier, in which the source of a huge amount of gold and the drive for...
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High-Potassium Volcanism Approximately 640 Ma in the Southwestern Siberian Platform (Biryusa Uplift, Sayan Region)
AbstractOn the basis of petrographic and mineralogical studies, we have established the presence of clastic rocks with a strong predominance of...
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Prolonged Mantle Modification beneath the North China Craton: Evidence from Contrasting Mafic Dykes in Jiaodong Peninsula
The nature of lithosphere mantle beneath North China Craton (NCC) has been changed during the Mesozoic. We investigated the mafic dykes in Jiaodong...
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Petrogenesis and Tectonic Implications of the Paleoproterozoic A-Type Granites in the **ong’ershan Area along the Southern Margin of the North China Craton
Paleoproterozoic A-type granites are widely distributed in the southern margin of the North China Craton (SNCC), providing important information for...
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Early Moon formation inferred from hafnium–tungsten systematics
The date of the Moon-forming impact places an important constraint on Earth’s origin. Lunar age estimates range from about 30 Myr to 200 Myr after...
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Geochronology and geochemistry of the polyphase mafic rocks in the North Liaohe Group, Jiao-Liao-Ji Belt, North China Craton: implications for petrogenesis and tectonic evolution
The Jiao-Liao-Ji Belt (JLJB) is one of the Paleoproterozoic orogenic belts within the North China Craton (NCC), whose tectonic evolution is still...
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Petrogenesis and Tectonic Implications of the Jabal Hadb Ad Dayheen Granitic Complex, Central Arabian Shield
The Jabal Hadb Ad Dayheen granitic complex in central Saudi Arabia is an alkaline granitic ring complex associated with a collapsed caldera. It...