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Zircon from Gabbroids of the Shaka Ridge (South Atlantic): U–Pb Age, Oxygen Isotope Ratios, and Trace Element Composition
AbstractThe paper presents the results of U–Pb SHRIMP-II dating and isotope-geochemical data on zircon xenocrysts extracted from igneous rocks of the...
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An optimal strategy for determining triple oxygen isotope ratios in natural water using a commercial cavity ring-down spectrometer
Triple oxygen isotope ratios have been increasingly acknowledged as useful hydrological tracers but measuring both 17 O/ 16 O and 18 O/ 16 O ratios with...
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Oxygen Isotope Composition of the Silicate Minerals and Chrome Ores in the Guleman Ophiolite in Southeastern Türkiye
AbstractOxygen crystallising was obtained from olivine, chromite separates from host rock samples, and gabbro from ultramafic cumulates, harzburgite,...
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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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Dissolved Pb Concentrations and Stable Pb Isotope Ratios in the Ulleung Basin, East/Japan Sea
The spatial distributions of dissolved lead (Pb) concentrations and stable Pb isotope ratios in the Ulleung Basin, East/Japan Sea, were investigated...
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Whole-rock oxygen isotope ratios as a proxy for the strength and stiffness of hydrothermally altered volcanic rocks
Hydrothermal alteration is considered to increase the likelihood of dome or flank collapse by compromising stability. Understanding how such...
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Variation of tap-water isotope ratios and municipal water sources across Kyiv city, Ukraine
Stable isotopes of water allow researchers to examine water pathways and better understand spatial and temporal variability in mixtures of municipal...
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Variations of the stable isotope ratios of carbon and oxygen of the Patella vulgata (Linnæus, 1758) shells according to the vertical zonation of collect
Isotopic investigations performed on carbonated shells from anthropogenic middens provide information about past environments and cultural practices...
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Stable carbon and oxygen isotope records in a Middle Jurassic carbonate sequence: implications for paleoenvironment, and sea-level fluctuation, central Saudi Arabia
Stable oxygen (δ 18 O) and carbon (δ 13 C) isotope data obtained from outcrops of the Middle Jurassic Dhruma Formation in central Saudi Arabia were...
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Oxygen Isotope Geochemistry as a Tool in the Exploration for BIF-hosted Iron Ore Occurrences within the Precambrian Mineral Belt of Southern Cameroon, Northwestern Margin of the Congo Craton: A Review
AbstractAs a method for discovering the footprint of concealed iron ore enrichments, oxygen isotopes have revealed hydrothermal fluid sources and...
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Isotope Traces of Early Solar Activity
AbstractObservations of young rapidly rotating G-type stars show that a large number of super-powerful flares occur on them. According to the early...
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Origin of the Yueguang gold deposit in **nhua, Hunan Province, South China: insights from fluid inclusion and hydrogen–oxygen stable isotope analysis
The Yueguang gold deposit is located in Fengjia, **nhua County, Hunan Province, South China. It represents a recently discovered small-scale gold...
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Oxygen Isotope System of Leucogranites of the Omsukchan Trough (Northeastern Russia): Conditions and Mechanisms of Water–Rock Interaction
AbstractThe oxygen isotopic composition of minerals (Qtz, Zrn, Kfs) and bulk samples of Late Cretaceous porphyritic leucogranites of the Omsukchan...
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Isotopic Analysis Techniques Applied to Forensics: New Frontiers of Isotope Geochemistry
The isotope composition of chemical elements is an invaluable investigation tool widely used in Earth Sciences. Rocks, waters and gases acquire... -
Neotropical ostracode oxygen and carbon isotope signatures: implications for calcification conditions
Calcitic valves of non-marine ostracodes are important geochemical archives. Investigations of the relationship between the ranges of oxygen and...
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Simultaneous Calculation of Chemical and Isotope Equilibria Using the GEOCHEQ_Isotope Software: Oxygen Isotopes
Abstract—The GEOCHEQ_Isotope software package, elaborated previously for modeling chemical and carbon isotope equilibria in hydrothermal and...
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Petrography, carbon (δ13C) and oxygen (δ18O) isotope geochemistry of the Proterozoic Sirban Limestone Formation, NW Himalaya, India
The Sirban Limestone Formation (SLFm) dolostones crop** out in the Riasi Allochthon (NW Himalaya, Jammu, India) show a range of δ 13 C (−1.08 to...
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Marine resource exploitation and human settlement patterns during the Neolithic in SW Europe: stable oxygen isotope analyses (δ18O) on Phorcus lineatus (da Costa, 1778) from Campo de Hockey (San Fernando, Cádiz, Spain)
In recent decades, investigations in the southern Iberian Peninsula have increased our understanding of the socio-economic impact of the spread of...
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Impact of Irrigation on Arsenic Mobilization in Groundwater from the Hetao Plain, Northern China: Evidence from Cl/Br Ratios and Stable Isotopes
AbstractThe Hetao Plain, located in western Inner Mongolia, China, has been used for irrigation since the second century BC. Sixty-five samples were...
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Petrochemistry and Oxygen Isotope of Karimati (L5) Chondrite, a 2009 Fall in Uttar Pradesh, India
Karimati, a single stone, weighing ∼1 kg, fell on the mid-day of May 28, 2009, in Karimati village, Tahsil Hamirpur, Uttar Pradesh, India. Based on...