[HTML][HTML] Fenites associated with carbonatite complexes: A review

HAL Elliott, F Wall, AR Chakhmouradian… - Ore Geology …, 2018 - Elsevier
Carbonatites and alkaline-silicate rocks are the most important sources of rare earth
elements (REE) and niobium (Nb), both of which are metals imperative to technological …

[HTML][HTML] Unraveling rare earth element signatures in hydrothermal carbonate minerals using a source–sink system

D Debruyne, N Hulsbosch, P Muchez - Ore Geology Reviews, 2016 - Elsevier
Rare earth element and yttrium (REEY) signatures in hydrothermal carbonate minerals are
widely used proxies for studying hydrothermal mineralization. This review adopts a source …

Carbonate complexation enhances hydrothermal transport of rare earth elements in alkaline fluids

M Louvel, B Etschmann, Q Guan, D Testemale… - Nature …, 2022 - nature.com
Rare earth elements (REE), essential metals for the transition to a zero-emission economy,
are mostly extracted from REE-fluorcarbonate minerals in deposits associated with …

Rare earth element mobility in and around carbonatites controlled by sodium, potassium, and silica

M Anenburg, JA Mavrogenes, C Frigo, F Wall - Science Advances, 2020 - science.org
Carbonatites and associated rocks are the main source of rare earth elements (REEs),
metals essential to modern technologies. REE mineralization occurs in hydrothermal …

Origin of heavy rare earth mineralization in South China

C Xu, J Kynický, MP Smith, A Kopriva, M Brtnický… - Nature …, 2017 - nature.com
Heavy rare earth elements (HREE) are dominantly mined from the weathering crusts of
granites in South China. Although weathering processes occur globally, no economic HREE …

The composition of subduction zone fluids and the origin of the trace element enrichment in arc magmas

G Rustioni, A Audetat, H Keppler - Contributions to mineralogy and …, 2021 - Springer
The partitioning of major and trace elements between eclogite and aqueous fluids with
variable salinity was studied at 700–800° C and 4–6 GPa in piston cylinder and multi anvil …

An integrated PT-H2O-lattice strain model to quantify the role of clinopyroxene fractionation on REE+ Y and HFSE patterns of mafic alkaline magmas: Application to …

S Mollo, J Blundy, P Scarlato, SP De Cristofaro… - Earth-Science …, 2018 - Elsevier
A correct description and quantification of the geochemical behaviour of REE+ Y (rare earth
elements and Y) and HFSE (high field strength elements) is a key requirement for modeling …

[PDF][PDF] Experimental evidence for fluid-induced melting in subduction zones

G Rustioni, A Audétat, H Keppler - Geochemical Perspectives …, 2019 - researchgate.net
In subduction zones, oceanic crust is recycled into the mantle. Thermal models show that the
temperature of the mantle wedge above the subducting slab is actually considerably lower …

Halogens in silicic magmas and their hydrothermal systems

D Dolejš, Z Zajacz - The role of halogens in terrestrial and extraterrestrial …, 2018 - Springer
Halogens, mainly F and Cl, play key roles in the evolution and rheology of silicic magmas,
magmatic-hydrothermal transition, partitioning of metals into aqueous fluids, and formation …

Nd3+-doped colloidal SiO2 composite abrasives: Synthesis and the effects on chemical mechanical polishing (CMP) performances of sapphire wafers

T Liu, H Lei - Applied Surface Science, 2017 - Elsevier
Abrasive is one of the most important factors in chemical mechanical polishing (CMP). In
order to improve the polishing qualities of sapphire substrates, the novel Nd 3+-doped …