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Distribution and Fractionation of Rare Earth Elements (REE) in the Ion Adsorption-type REE Deposit (IAD) at Maofeng Mountain, Guangzhou, China
Ion adsorption-type rare earth deposits (IADs) are developed via prolonged weathering of REE-rich volcanic and metamorphic rocks. Intense magmatic...
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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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An unique, fluocerite-rich REE deposit in Henan province, Central China: the missing link in magmatic-hydrothermal REE mineralizing systems?
Fluocerite has been shown experimentally and by thermodynamic modeling to be an important phase for the evolution of magmatic-hydrothermal REE...
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Redistribution of REE in granitic bedrocks during incipient weathering: insights into the role of groundwater in the formation of regolith-hosted REE deposit
The regolith-hosted rare earth element (REE) deposits in the Nanling Mountain Range, South China, are the most important source of heavy REE (HREE)...
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REE Distribution in the Water and Bottom Sediments of Small Lakes within the Ukok Plateau and the Ulagan Depression (Russian Altai)
AbstractThe contemporary scientific investigations delves into the mechanisms of migration, distribution, and fractionation of rare earth elements...
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Petrogenesis of magmatic REE mineral occurrences near Jamestown, Colorado (U.S.A.)
Two magmatic REE-rich occurrences, located near Jamestown, Colorado, and hosted in the Precambrian Longs Peak granite batholith, exhibit unusual...
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REE Mineralization in Alkaline Rhyolites of the Pechalninskii Ore Field (Northeast Russia)
AbstractFor the first time by the method of scanning electron microscopy, REE mineralization studies are conducted in alkaline rhyolites of the...
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Siwana Ring Complex, Western Rajasthan: A Potential REE Hub
Rare earths (RE) with ever-increasing demand and with a global extensive resource of 120 million tonnes, play an important role in the green energy...
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Dating prograde metamorphism: U–Pb geochronology of allanite and REE-rich epidote in the Eastern Alps
We use U–Pb dating of allanite and REE-rich epidote in three polymetamorphosed units from the Eastern Alps to constrain the timing of prograde...
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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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The potential of REEs in the Eppawala Phosphate Deposit, Sri Lanka: REE enrichment, mineralization, and economic significance
The significant role in high-tech and green technologies, recent outstrip** demand, and constrained global supply of rare earth elements (REEs)...
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REE in the Calcite of Au–Cu Porphyry Mineralization at the Kutuevsky Occurrence, South Urals: LA–ICP–MS Data
Abstract —The paper presents new data on the trace-element (REE, Y, and Sr) composition of calcite from stockwork Au–Cu porphyry ores and host rocks...
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Predictive Modeling of Canadian Carbonatite-Hosted REE +/− Nb Deposits
Carbonatites are the primary geological sources for rare earth elements (REEs) and niobium (Nb). This study applies machine learning techniques to...
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High-Grade REE accumulation in regolith: Insights from supergene alteration of an apatite-rich vein at the Kapunda Cu mine, South Australia
The stratiform and vein-hosted Kapunda Cu deposit in South Australia contains a saprolitized hydrothermal vein with 12.37 wt.% total rare earth oxide...
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Geochemistry and REE tetrad effect of the acidic volcanics and associated stream sediments, southeast G. El-Hadid area, Central Eastern Desert, Egypt
This study investigates mineralogy, geochemistry, and the origin of acidic volcanic rocks and stream sediments in the Central Eastern Desert of...
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Mineralogy of Pakkanadu carbonatites and associated rocks, South India: constraints on evolution and evidences for REE enrichment
The Pakkanadu carbonatite-alkaline complex (PCAC) is one of the nine carbonatite-alkaline complexes, situated along the NE-SW trending Dhramapuri...
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REE and Fluorite Mineralization Characteristic in Ryongpho Alkaline Intrusion of the Sakju Complex, DPR Korea
AbstractAlkaline intrusions of the Sakju Complex distributed in the western area, DPR Korea were formed in mid-Proterozoic era. The REE and fluorite...
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Yttrium and REE Mineralization in Manganese Pods Occurring in Bentonite Deposits of the Eocene Texas Coastal Plain
Eocene-aged bentonite deposits in Gonzalez (Texas, USA) carrfy scattered manganese oxide-rich pods where rare earth element (REE) concentrations as...
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Zirconium/hafnium fractionation and rare earth element systematics in sub-cratonic garnet pyroxenites, Norway
Ten previously studied garnet pyroxenites and one eclogite from orogenic peridotites in the Western Gneiss Region of Norway were analysed for...
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Geochemistry (TE, REE, Oxygen) of Zircon from Leucogranites of the Belokurikhinsky Massif, Gorny Altai, as Indicator of Formation Conditions
AbstractThe present contribution deals with the isotopic-geochemical study (by Electron Probe Microanalysis (EPMA) and Method of Secondary Ion Mass...
