Hydrothermal transport, deposition, and fractionation of the REE: Experimental data and thermodynamic calculations
For many years, our understanding of the behavior of the REE in hydrothermal systems was
based on semi-empirical estimates involving extrapolation of thermodynamic data obtained …
based on semi-empirical estimates involving extrapolation of thermodynamic data obtained …
Experimental methods in chemical engineering: X‐ray absorption spectroscopy—XAS, XANES, EXAFS
A Iglesias‐Juez, GL Chiarello… - … Canadian Journal of …, 2022 - Wiley Online Library
Although X‐ray absorption spectroscopy (XAS) was conceived in the early 20th century, it
took 60 years after the advent of synchrotrons for researchers to exploit its tremendous …
took 60 years after the advent of synchrotrons for researchers to exploit its tremendous …
Carbonate complexation enhances hydrothermal transport of rare earth elements in alkaline fluids
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 …
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
Carbonatites and associated rocks are the main source of rare earth elements (REEs),
metals essential to modern technologies. REE mineralization occurs in hydrothermal …
metals essential to modern technologies. REE mineralization occurs in hydrothermal …
[HTML][HTML] REE minerals at the Songwe Hill carbonatite, Malawi: HREE-enrichment in late-stage apatite
S Broom-Fendley, AE Brady, F Wall, G Gunn… - Ore Geology …, 2017 - Elsevier
Compared to all published data from carbonatites and granitoids, the fluorapatite
compositions in the Songwe Hill carbonatite, determined by EPMA and LA ICP-MS, have the …
compositions in the Songwe Hill carbonatite, determined by EPMA and LA ICP-MS, have the …
Carbonatite-related REE deposits: An overview
ZY Wang, HR Fan, L Zhou, KF Yang, HD She - Minerals, 2020 - mdpi.com
The rare earth elements (REEs) have unique and diverse properties that make them function
as an “industrial vitamin” and thus, many countries consider them as strategically important …
as an “industrial vitamin” and thus, many countries consider them as strategically important …
Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa
R Johannes Giebel, CDK Gauert, MAW Marks… - American …, 2017 - degruyter.com
Abstract The 2060 Ma old Palabora Carbonatite Complex (PCC), South Africa, comprises
diverse REE mineral assemblages formed during different stages and reflects an …
diverse REE mineral assemblages formed during different stages and reflects an …
[PDF][PDF] Carbonatitic versus hydrothermal origin for fluorapatite REE-Th deposits: Experimental study of REE transport and crustal “antiskarn” metasomatism
M Anenburg, JA Mavrogenes - American Journal of Science, 2018 - ajsonline.org
Nolans-type ore deposits contain REE and Th mineralization hosted in fluorapatite veins.
These veins intrude granulite facies rocks and are surrounded by a diopside selvage …
These veins intrude granulite facies rocks and are surrounded by a diopside selvage …
Revisiting the hydrothermal geochemistry of europium (II/III) in light of new in-situ XAS spectroscopy results
Abstract Knowledge of the mobility of Rare Earth Elements (REE) in crustal fluids is
important for understanding both the formation of REE deposits and their use as …
important for understanding both the formation of REE deposits and their use as …
[HTML][HTML] The role of zircon in hydrothermal heavy REE mineralisation: The case for unconformity-related ore deposits of north-west Australia
JMJ Walsh, C Spandler - Chemical Geology, 2023 - Elsevier
Zircon is hailed for its chemical and physical durability, but can undergo extensive chemical
and structural modification due to radiation damage via the emission of alpha (α) particles …
and structural modification due to radiation damage via the emission of alpha (α) particles …