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A Deep Mantle Source for the Late Neoarchean Metamorphosed Basalts in Eastern Hebei, North China Craton: Insights from Whole-Rock Geochemistry and Sm-Nd Isotopes, and Zircon U-Pb-Hf Isotopes
The basalts within the greenstone belt worldwide serve as an ideal target to decipher the nature of Archean mantle sources and further to extend the...
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Genesis of the sediment-hosted Haerdaban Zn–Pb deposit, Western Tianshan, NW China: Rb–Sr sphalerite and U–Pb zircon geochronological constraints
Haerdaban is a newly discovered Zn–Pb deposit (0.64 Mt at 6.19 wt% Zn and 1.09 wt% Pb) in the Western Tianshan, NW China. Sulfide mineralization...
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Cretaceous Monzonite-Granite-Migmatite Velitkenay Complex: Petrology, Geochemistry of Rocks and Zircons (U-Pb, Hf, O) as Applied to Reconstructing the Evolution of Magmatism and Continental Crust in Artic Alaska–Chukotka Block
AbstractThe Velitkenay monzonite-granite-migmatite massif is a granite-core gneiss dome on the Arctic coast of Chukotka and a key outcrop for...
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Europium anomalies in detrital zircons reveal the crustal thickness evolution of South China in Early Neoproterozoic
The South China Block (SCB) is formed by the amalgamation of the Yangtze and Cathaysia blocks during the Early Neoproterozoic along the Jiangnan...
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Neoproterozoic and Cambrian Protolith of the Metamagmatic Rocks of the Maksyutovo Metamorphic Complex in the Southern Urals: Results of U–Th–Pb (SIMS) Dating of Accessory Zircon
AbstractThe U–Pb age of accessory zircon of the magmatic protolith for various metamorphic rocks of the UHP Maksyutovo complex is determined by the...
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U–Pb age constraints on the Jurassic succession and paleoflora of Mount Flora, Antarctic Peninsula
The spectacular fossil plant assemblage preserved in the non-marine Mount Flora Formation of the northern Antarctic Peninsula represents the diverse...
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Geochemistry and U–Pb zircon geochronology of granitic gneisses in the Mewengo iron deposits: evidence of Archean fingerprints within the Paleoproterozoic Nyong Group, Cameroon
The Mewengo area belongs to the northwestern edge of Nyong Group in South Cameroon. Whole-rock geochemistry and U–Pb zircon dating were performed on...
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Metamorphic history of the Precambrian lower cratonic crust from U-Pb dating of granulite xenoliths (Anabar province, Siberia)
Garnet granulite xenoliths from the Nurbinskaya diatreme in the central part of the Archean Anabar province in Siberia are fragments of the local...
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Provenance differentiation and earth surface process of the Mu Us sandy land constrained by detrital zircon U–Pb dating
Understanding the provenance and sediment surface processes of the Mu Us sandy land (MU) is critical for comprehending aeolian deposits and dust...
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Major unconformity between two juxtaposed sedimentary belts of the Lesser Himalaya, as revealed from the U–Pb zircon geochronology
AbstractAvailable U–Pb zircon detrital geochronology (DZ) data from the Lesser Himalaya reveals that the sediments within the Inner Lesser Himalaya...
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First Discovery of Late Triassic Tuffs in the South Qilian Basin: Geochemical Characteristics, Zircon LA-ICP-MS U-Pb Ages and Potential Source Regions
This investigation reports the first discovery of more than 70 tuff intervals in the Upper Triassic, South Qilian Basin. Petrographic and geochemical...
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Zircon Xenocrysts from the Shaka Ridge Record Ancient Continental Crust: New U-Pb Geochronological and Oxygen Isotopic Data
Over the past two decades, a significant number of discoveries of ancient zircon xenocrysts in ocean-floor magmatic rocks have been reported. These...
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Zircon SHRIMP U–Pb geochronology, geochemistry, and geological significance of dacite in the Zhesang gold district, southeast Yunnan Province, China
The Late Paleozoic and Mesozoic tectonic framework of the Nanpanjiang Basin has much been disputed. Herein, the middle-acid volcanic rock, dacite,...
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New Insights into Neoproterozoic-Cretaceous Events in the Mamfe Basin (SW Cameroon, Central Africa): Evidence from Textural Analyses, U-Th Composition, and U-Pb Zircon Geochronology from Granitic Basement
Backscattered electron BSE-CL images, U-Th abundance, and U-Pb ages were obtained for zircons from the Nkogho granitic basement rocks crop** out in...
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The First U–Pb SHRIMP Dating of Zircons from Capitanian (Middle Permian) Deposits of the Omolon Massif (Northeast Russia)
AbstractThe U–Pb dating of zircons from two samples taken in the stratotype sections of the Middle Permian Gizhiga Formation in the Omolon Massif has...
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LA–ICP–MS Isotopic U–Pb Age of Zircon from the Eldzhurty Granites and Rhyolites at the Tyrnyauz Mo–W Deposit (North Caucasus, Russia)
AbstractThe isotopic U–Pb ages are estimated for zircons (for the first time by the LA–ICP–MS method) from biotite (Eldzhurty) granites and for the...
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Two Stages of Mineralization in the Au–W Metallogenic Belt of Southern Tian Shan: Isotopic U–Pb Dating (LA-ICP-MS Method) of Zircon from Intrusive Rocks at the Jilau W–Au Deposit (Tajikistan)
AbstractThe paper presents new isotopic U–Pb zircon data (LA-ICP-MS method) on the intrusive rocks from the Chinorsai massif, which is spatially and...
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The LA–ICP–MS Zircon U–Pb Ages from the Kuzgun Formation Constrain the Temporal Distribution of the Adana Basin (Southern Turkey)
AbstractThis paper presents the first accurate zircon U–Pb dating of the tuff layer and the detrital zircon U–Pb data within the Miocene Adana Basin...
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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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Provenance of Late Mesozoic Strata and Tectonic Implications for the Southwestern Ordos Basin, North China: Evidence from Detrital Zircon U−Pb Geochronology and Hf Isotopes
In order to determine the provenance and variation characteristics of sandstone-type uranium deposits located in the southwest Ordos Basin, U−Pb...