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Oil–Source Correlation and Secondary Migration Paths in the Triassic Chang 10 of the Yanchang Formation in the Zhidan Area, Ordos Basin, China: Evidence from Biomarkers, Rare Earth Elements, and Carbazole Signatures
The Zhidan area in the Ordos Basin is enriched with unconventional hydrocarbon resources. However, there is a lack of research on oil–source...
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Stable isotopes and rare-earth elements of carbonate rocks, Paleocene–Eocene Kolosh Formation, High Folded Zone, NE Iraq: implication for depositional environment and Diagenesis
Petrographic and geochemical studies were carried out on the Paleocene–Eocene carbonates of the Kolosh Formation in the High Folded Zone to infer the...
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Major, trace, rare earth element, and stable isotope analyses of the Triassic carbonates along the northeastern Arabian Plate margin: a key to understanding paleotectonics and paleoenvironment of the Avroman (Biston) limestone formation from Kurdistan region, northeastern Iraq
The Triassic carbonate rocks on the Avroman mountain, Halabja area, consist of massive gray-dark gray-colored detrital and biogenic limestones, that...
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The Genesis of the Kenticha rare-metal granite-pegmatite, Southern Ethiopia
The Kenticha pegmatite field comprises suites of barren to fertile pegmatite swarms. It shows textural, mineralogical, and geochemical variations....
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Phosphorus availability on the early Earth and the impacts of life
Phosphorus (P) is critical to modern biochemical functions and can control ecosystem growth. It was presumably important as a reagent in prebiotic...
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Carbonatites and Alkaline Igneous Rocks in Post-Collisional Settings: Storehouses of Rare Earth Elements
The rare earth elements (REE) are critical raw materials for much of modern technology, particularly renewable energy infrastructure and electric...
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Rare Metal (RM) and Rare Earth Element (REE) Resources: World Scenario with Special Reference to India
The RM (Li, Be, Ti, Zr, Nb, Ta, Th and U) and REE (Light Rare Earths and Heavy Rare Earths including Yttrium) are strategic and critical for...
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Rare Earth Mineralization in Regolith Zones of the Neoarchean Phoscorite from the Carbonatite-syenite Complex, Dombarahalli Area, Eastern Dharwar Craton, Koppal District, Karnataka
Two plugs of phoscorite (1.4 km × 1.6 km) covering 3 km 2 are reported in association with carbonatite and syenite complex for the first time from the...
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The dynamic amplification effect of a site with earth fissures: a case study in the Taiyuan Basin, China
As a widespread geological hazard, the disaster development process of earth fissures is irreversible and difficult to control, which seriously...
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Geochemistry, Petrogenesis and Alteration of Rare-Metal-Bearing Granitoids and Mineralized Silexite of the Al-Ghurayyah Stock, Arabian Shield, Saudi Arabia
New data are presented for the rare-metal bearing A-type granitoids of the Al-Ghurayyah stock in the northwestern segment of the Arabian Shield, a...
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The Role of Rare Alkalis (Li, Rb, and Cs) as Indicators in Water of the Baikal Geosystem, Russia
AbstractThe distribution of rare alkalis (Li, Rb, and Cs) is analyzed in spatially linked water objects of the Baikal geosystem: water of Baikal and...
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Element mobility during basalt-water-CO2 interaction: observations in natural systems vs. laboratory experiments and implication for carbon storage
Today, carbon dioxide removal from the atmosphere is the most ambitious challenge to mitigate climate changes. Basalt rocks are abundant on the...
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Fractionation of Rare Earth Elements and Yttrium in Aqueous Media: The Role of Organotrophic Bacteria
Abstract—This paper presents the experimental results of rare earth element and yttrium (REY) biosorption in natural surface waters and groundwater...
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Rare Earth Mineral Deposits
Two main types of REE deposits are known in Mongolia: (1) REE carbonatite type associated with late Mesozoic volcanic-plutonic complexes with mainly...
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Distribution, mode of occurrence, and significance of rare-earth elements in coal from Samaleswari open cast coal blocks, Odisha, India with their provenance and paleodepositional environment
This study aims to thoroughly examine the distribution, concentration, and occurrence of a broad selection of REEs and major elements in coal samples...
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Trace and rare earth element geochemistry of the black and grey shales of the Calabar Flank, Southeastern Nigeria: constraints on the depositional environment and the degree of metal enrichment
This study focuses on the trace and rare earth elements (REE) geochemistry of the Nkporo and Ekenkpon Shales of the Calabar Flank. The main aim is to...
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Platinum-group element geochemical constraints on mantle heterogeneity and petrogenesis along the Cameroon Volcanic Line
The present study reports petrographic and geochemical data on peridotite xenoliths from the Cameroon Volcanic Line (CVL). The main aim of the study...
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Partition of Rare Earth Elements Between Sulfate Salts Formed by the Evaporation of Acid Mine Drainage
Acid mine drainage (AMD) contains rare earth element (REE) concentrations several orders of magnitude higher than those of the rest of natural waters...
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Characteristics of rare earth elements in the surface sediments of Southwest Indian Ridge: implication of grain size for the identification of hydrothermal activity
The characteristics of rare earth elements (REEs) in mid-ocean ridge (MOR) sediments are important indicators of hydrothermal activity. However,...
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Indian Rare-Earth Deposits: Related Industry, Balance Problem and Atmnirbhar Bharat
A synthesis of rare-earth deposits hosted in various geological domains of India is presented. Major rare-earth deposits in beach placers occur on...