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Reconciliation of discrepant U–Pb, Lu–Hf, Sm–Nd, Ar–Ar and U–Th/He dates in an amphibolite from the Cathaysia Block in Southern China
We present a combined garnet Lu–Hf and Sm–Nd, zircon and monazite U–Pb, hornblende Ar–Ar, and zircon U–Th/He geochronology study on a garnet-bearing...
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Multistage Formation of Neoarchean Potassic Meta-Granites and Evidence for Crustal Growth on the North Margin of the North China Craton
The North China Craton (NCC) is one of the most complex cratons in the world. It underwent a series of tectonothermal events during the...
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Geochemical and Sr–Nd Isotope Systematics of the Late Permian–Early Triassic Traps from the Kuznetsk Basin: Magma Sources and Correlation with the Noril’sk Region Volcanics
AbstractThe study provides whole-rock geochemical and Rb–Sr and Sm–Nd isotope examinations of Permian–Triassic volcanics (basalts, basaltic...
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Juvenile Crust Formation in the Precambrian Singhbhum, Dharwar Cratons and the Southern Granulite Terrain, India and Geodynamic Transitions: Evidence from Zircon U-Pb age-Hf Isotope Systematics
Zircon age-Hf isotopic data on the Archean Singhbhum and Dharwar cratons and the Archean-Proterozoic Southern Granulite Terrain (SGT) obtained at the...
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Crustal Contamination of the Mantle-Derived Liuyuan Basalts: Implications for the Permian Evolution of the Southern Central Asian Orogenic Belt
The Permian basalts in the Central Asian Orogenic Belt (CAOB) are crucial for constraining the closure of the Paleo-Asian Ocean. However, the origin...
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Petrogenesis of volcanic rocks from the Quaternary Eifel volcanic fields, Germany: detailed insights from combined trace-element and Sr–Nd–Hf–Pb–Os isotope data
Quaternary rocks from the East and West Eifel volcanic fields in western Germany are a key suite of intraplate volcanic rocks that can provide...
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Origin of Qushenla Formation Volcanic Rocks in the Nawucuo Area, Northern Tibet, and Constraints on the Subduction Polarity of the Bangong-Nujiang Tethys Ocean
The Qushenla Formation volcanic rocks are widely exposed in the northern margin of the Bangong-Nujiang suture zone (BNSZ). Research on these rocks is...
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Zircon SHRIMP U–Pb geochronology, geochemical and Nd isotope systematics of Neoarchean granitoids, Gadag Greenstone Belt, Dharwar Craton, southern India: Petrogenesis and tectonic significance
AbstractCoupling of the geological processes in the arc-magmatic and back-arc provinces of accretionary orogens in Neoarchean plate tectonic setting...
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Early Cretaceous to Middle Eocene Magmatic Evolution of Eastern Pontides: Zircon U-Pb Ages and Hf Isotopes, and Geochemical and Sr-Nd Isotopic Constraints from Multiphase Granitoids, NE Turkey
The Eastern Pontides orogenic belt (EPOB) represents a significant segment of the Alpine-Himalayan orogenic belt that evolved from the Paleozoic to...
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Eclogites of the Belomorian Mobile Belt: Geological-Petrological and Isotope-Geochemical Age Criteria
Eclogites of the Belomorian Mobile Belt (BMB) are a key object for geodynamic reconstructions not only of the BMB, but also of the entire...
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Neoarchean–Paleoproterozoic crustal growth and tectonic evolution of the Trans-North China Orogen, North China Craton: evidence from granite–greenstone successions in the Dengfeng Complex
Granite–greenstone successions and associated tonalite–trondhjemite–granodiorite (TTG) suites constitute dominant components of Precambrian cratons....
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A Search for Sources of the Detritus of Ordovician Sandstones from the Sol-Iletsk Block (Ordovician-2 Borehole) Based on the First Data of the Geochemical and Lu/Hf Isotopic Systematics of Zircons
AbstractThe primary isotope–geochemical and geochemical characteristics (by the TerraneChrone® technique) are presented for detrital zircons dated...
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Post-Archean Nb-REE-U enrichment in the Superior craton recorded in metasomatised mantle rocks erupted in the 1.1 Ga Midcontinental Rift event
Mantle xenoliths in a Mesoproterozoic lamprophyre dyke at Elliot Lake, Ontario, located on the east margin of the Midcontinent Rift (MCR), erupted...
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Spinel Lherzolite of the Northern Kraka Massif (Southern Urals): The First REE ID‒ICP‒MS, 87Sr‒86Sr, and 147Sm‒143Nd AL ID-TIMS Isotope Constraints
AbstractThe results of study of the REE ID ‒ ICP ‒ MS, 86 Sr/ 87 Sr, and 147 Sm ‒ 143 Nd AL ID-TIMS isotope systematics of spinel lherzolite from the Northern...
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Magmatic evolution and metal systematics of back-arc volcanic rocks of north–east Japan and implications for deposition of massive sulphide Kuroko ores
The Hokuroku region of north-eastern Japan is endowed with important volcanic-hosted massive sulphide Zn–Pb–Cu deposits, which are considered the...
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HFSE and REE Geochemistry and Nd-Sr-Os Systematics of Peridotites in the Subcontinental Lithospheric Mantle of the Siberian Craton and Central Asian Fold Belt Junction Area: Data on Mantle Xenoliths
Mantle xenoliths were found in alkaline basalts of Tokinsky Stanovik (TSt) in the Dzhugdzhur-Stanovoy superterrane (DS) and Vitim plateau (VP) in the...
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Decoupling of zircon U–Pb and trace-element systematics driven by U diffusion in eclogite-facies zircon (Monviso meta-ophiolite, W. Alps)
Zircon is widely used to date metamorphic processes, particularly due to slow cation diffusion under crustal conditions. Here, we present...
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Mineral inclusions in Lace diamonds and the mantle beneath the Kroonstad kimberlite cluster in South Africa
We studied diamond inclusions in the 133 Ma Lace kimberlite of the Kroonstad Group II kimberlite cluster (Kaapvaal craton) to compare them to...
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Genesis and timing of Mo mineralization in the Mada Ring Complex, north-central Nigeria: insights from whole-rock geochemistry, Nd-Sr isotopes, zircon U-Pb-Hf isotopes, and molybdenite Re-Os systematics
The genesis and timing of molybdenum (Mo) mineralization in the Mada Ring Complex, north-central Nigeria, have been constrained using a combination...
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Evidence of Subduction of the Paleoproterozoic Oceanic Crust in the Khapchan Belt of the Anabar Shield, Siberian Craton
Granulite complex on the left side of the Bol. Kuonamka River, below the mouth of the Khapchan River, is composed of melanocratic and mesocratic...
