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Zircon Zr isotope fractionation during crustal anatexis
Zirconium is one of high field strength elements but its isotope behavior during geochemical processes is still uncertain because of the limited...
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Accurate Determination of Zr Isotopic Ratio in Zircons by Femtosecond Laser Ablation MC-ICP-MS with “Wet” Plasma Technique
This work evaluates the use of femtosecond laser ablation multiple collector inductively coupled plasma mass spectrometry (fs-LA-MC-ICP-MS) for Zr...
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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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Isotopic (Sm–Nd) and Geochemical (Nb/Y–Zr/Y) Systematics of the Sikhote-Alin Basic-Hyperbasic Complexes
Abstract —The paper demonstrates the possibility of application of the 143 Nd/ 144 Nd–Sm/Nd and Nb/Y–Zr/Y diagrams to systematics of basic–ultrabasic...
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Highly Fractionated Granites of the Raumid Massif (S. Pamir): Oxygen Isotope and Geochemical Study
The processes of crystallization differentiation, retrograde isotopic exchange, and autometamorphism are considered with reference to the Eocene...
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In-situ trace elements and Fe isotope compositions of magnetite in Gwanin Fe-Ti oxide deposit, South Korea
Magnetite samples from Gwanin Fe-Ti oxide deposit in South Korea were collected to identify the deposit origin and to understand the ore-forming...
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Early Ediacaran Positive C-Isotope Anomaly in Limestones of the Chernaya Rechka Formation, Igarka Uplift (Northwestern Siberian Platform)
AbstractThe Precambrian Chernaya Rechka Formation (Igarka Uplift) hosts a high-amplitude positive carbonate carbon and dispersed organic matter δ 13 С...
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Molybdenum isotope composition of the upper mantle and its origin: insight from mid-ocean ridge basalt
The molybdenum (Mo) isotope system is pivotal in reconstructing marine redox changes throughout Earth’s history and has emerged as a promising tracer...
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Amazonite Li–F Granites with REE–Nb–Zr–Th–U Specialization: Geochemistry, Mineralogy, and Isotope Geochronology of the Turga Massif, Eastern Transbaikalia
AbstractThe paper reports major relations and trends determined in the distributions of trace elements and the Sr and Nd isotope composition of...
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Quartz Diorites of the Volkovsky Ore-Bearing Massif (Middle Urals, Russia): U–Pb Age, Nd–Sr–Pb Isotope Systematics, Geochemical Features, Petrogenetic, and Geodynamic Consequences
The paper reports the results of U–Pb dating, Nd–Sr–Pb isotope systematics, and geochemical study of quartz diorites associated with ore-bearing...
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Geochemistry and Sm─Nd─Fe─Si isotope compositions as insights into the deposition of the late Neoarchean Qidashan banded iron formation, North China Craton
Banded iron formations (BIFs) are chemical sediments that reflect the composition of the seawater from which they were deposited. Therefore, they...
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Geochemical implication of Eu isotopic ratio in anorthosite: new evidence of Eu isotope fractionation during feldspar crystallization
Rare earth element geochemistry (REE) can provide critical information on the evolution of the crust-mantle system. Europium (Eu) exists in divalent...
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New Isotope-Geochemical Data on the Cenozoic Volcanism and the Geodynamics of the Underwater Vityaz Ridge (Pacific Slope of the Kuril Island Arc)
Original analytical data on trace elements and radiogenic Nd and Pb isotopes in the volcanic rocks of the Southern and southwestern part of the...
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Bulk geochemistry, Rb–Sr, Sm–Nd, and stable O–H isotope systematics of the Metzimevin high-grade iron ore deposit, Mbalam iron ore district, southern Cameroon
Bulk geochemistry, Sr, Nd, and O–H isotope systematics are reported for the first time on banded iron formation (BIF)-hosted high-grade iron ore at...
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Redox-dependent Ti stable isotope fractionation on the Moon: implications for current lunar magma ocean models
In terrestrial magmas titanium is predominantly tetravalent (Ti 4+ ), in contrast, lunar magmas are more reduced (IW-1) and hence approximately 10% of...
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Geochronology, geochemistry, Hf isotope, and electron probe analysis of the diorite in the Jianhei Mountain, East Kunlun Orogenic Belt, China, and their geological significance
The Eastern Kunlun orogenic belt (EKOB) is located in southern margin of the Qaidam Basin. After the evolution of the Proto-Tethys Ocean and the...
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Variations in Trace Element and Isotope Composition of Neoarchean Mafic Granulites of the Southwest Siberian Craton: a Consequence of Various Mantle Sources or Crustal Contamination
The paper presents geochemical and isotopic characteristics of Neoarchean (2.7–2.66 Ga) mafic granulites of the Sharyzhalgay uplift in the...
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Mineralogy, geochemistry, and stable isotope characteristics of Paleozoic carbonate-hosted vein-type barite deposits from Silifke–Mersin, Southern Türkiye
The Taurus Belt, one of the main tectonic belts of Türkiye, is represented by Paleozoic-aged carbonate rocks. Cilbayir and Gokbelen (Silifke/Mersin)...
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Sources and Evolution of Miocene–Pleistocene Alkaline Magmatism in the Northeast Part of the Arabian Plate: Evidence from Sr–Nd–Pb Isotope Data and K–Ar Geochronometry
Abstract—A geochronological and isotope–geochemical study of alkaline basalts from three areas of young magmatism within the northeastern part of the...
