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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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Origin of Asian dust reconstructed from the Eu anomaly in the Hanon paleo-maar sediment of Jeju Island, Korea
In downwind regions, Asian dust fluxes are influenced by aridity and expansion of the source area, as well as by the frequency of dust storms...
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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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Predictive Geochemical Exploration: Inferential Generation of Modern Geochemical Data, Anomaly Detection and Application to Northern Manitoba
Geochemical surveys contain an implicit data lifecycle or pipeline that consists of data generation (e.g., sampling and analysis), data management...
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Petrological features of laterites developed on gneiss in the Mandoga area (south Cameroon plateau): evidence of two continuously differentiating pedodynamic domains
This study was carried out in the weathering profile on gneiss in the Mandoga area (south Cameroon plateau), on the petrological characterization of...
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Scheelite texture and geochemistry as a recorder of nature and timing of metallogenesis: an example from the Zhaishang Au–Sb–W deposit, western Qinling, central China
Scheelite, one kind of common REE-rich and U-bearing hydrothermal mineral, is extensively developed in various types of gold deposits, which can be...
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Revealing the role of crystal chemistry in REE fractionation in skarn garnets: insights from lattice-strain theory
Garnet is a prominent mineral in skarn deposits and its rare earth elements (REE) geochemistry is pivotal for understanding skarn mineralization and...
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Rare earth elements (REE) and isotope composition (δ13C and δ18O) of manganese ores of Chiatura deposit (Georgia): features of ore formation and genesis
The rare earth elements (REE) geochemistry and the isotope (δ 13 C, δ 18 O) composition of manganese ores of the Chiatura (Georgia) deposit were studied....
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Determination of metal fractions and rare earth anomalies in red mud: the case of bauxite mining district of Seydişehir (Turkey)
A three-step sequential extraction was carried out by modified BCR approach for fractionation of metals, including rare earths in red mud. Acetic...
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Synchronization of summer peak temperatures in the Medieval Climate Anomaly and Little Ice Age across the Northern Hemisphere varies with space and time scales
Previous studies have suggested that preindustrial climate epochs such as the Medieval Climate Anomaly (MCA) and Little Ice Age (LIA) did not occur...
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Causes of the extreme snowfall anomaly over the northeast Tibetan plateau in early winter 2018
An extremely heavy snowfall event occurred in early winter (November–December) 2018 over the northeast of Tibetan Plateau (NTP), with snowfall...
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Provenance and depositional setting of the Late Miocene- Pleistocene clastic sediments in the eastern Arabian Peninsula and western Iraq using rare earth elements geochemistry
The sandstones of the Late miocene–Pliocene Dibdibba Formation in the Najaf–Karbala Plateau and Basra were examined to determine their source rocks...
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Rare earth element signatures of Paleoproterozoic Sallopat phosphorites of Aravalli Basin, India: implications for diagenetic effects and depositional environment
As a repository of REE, the Paleoproterozoic phosphorite of the Aravalli Basin in India is explored time to time. Paleoproterozoic phosphorite...
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Major, trace and rare earth element geochemistry of Archaean carbonate sediments of Tanwan group rocks of the Bhilwara supergroup, India: implications for seawater geochemistry and depositional environment
Geochemistry of the sediments deposited during the Archaean Era is potentially useful to decipher the Earth’s pristine seawater chemistry and the...
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Genesis of Manganese Ores of the Kvirila Deposit, Georgia: Evidence from Carbon and Oxygen Isotope Composition and Rare Earth Element Geochemistry
AbstractThe paper reports original data on the isotopic composition (δ 13 С, δ 18 О) and major and rare earth element (REE) geochemistry of manganese...
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Catagenetic type of manganese ores: REE and isotope (δ13C, δ18O) geochemical features (on the example of the Usa deposit, Russia)
Chemical (REE and major elements) and isotope (δ 13 C, δ 18 O) composition of carbonate manganese ores and manganese-bearing carbonates of the Usa...
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Geochemistry and depositional environment of the Neoproterozoic Ereen and Dartsagt banded iron formation (BIF) deposits in the Idermeg terrane, eastern Mongolia
This study aims to determine the depositional setting and deposit type of the Ereen deposit in the Bayanjargalan soum of Dundgovi province and the...
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The mechanism of EAP-EU combined impact on summer rainfall over North Asia
This article uses wave activity flux and sea surface temperature (SST) to explore the mechanism of EAP-EU combined impact on summer rainfall in North...
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Different configurations of the Eurasian pattern and South Asian jet wave train and their impacts on the winter climate over East Asia
Wave trains propagating across Eurasia at both high and low latitudes in winter are key to the climate variation over East Asia via modulating the...
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Some Features of Rare-Earth Element Distribution in Surface Sediments of the Bay of Tonkin (South China Sea)
AbstractThe peculiarities of the distribution of rare-earth elements (REEs) in the surface bottom sediments in the Gulf of Tonkin (South China Sea)...
