Results 21 to 30 of about 494 (105)

Studies on the Enrichment Feasibility of Rare Earth-Bearing Minerals in Mine Tailings [PDF]

open access: yes, 2023
This Study Aimed to Investigate the Potential of Enrichment of Rare-Earth-Bearing Minerals in Historic Mine Tailing using the Froth Flotation Process.
Alagha, Lana Z.   +1 more
core   +2 more sources

Magnetic properties of REE fluorcarbonate minerals and their implications for minerals processing [PDF]

open access: yes, 2018
This is the final version. Available on open access from Elsevier via the DOI in this recordRare earth elements (REE) are considered as critical metals for electronics and green technology.
Al-Ali, S   +4 more
core   +2 more sources

On the Feasibility of Imaging Carbonatite-Hosted Rare Earth Element Deposits Using Remote Sensing [PDF]

open access: yes
Rare earth elements (REEs) generate characteristic absorption features in visible to shortwave infrared (VNIR-SWIR) reflectance spectra. Neodymium (Nd) has among the most prominent absorption features of the REEs and thus represents a key pathfinder ...
Black, Martin   +6 more
core   +1 more source

Zeta potentials of the rare earth element fluorcarbonate minerals focusing on bastnäsite and parisite [PDF]

open access: yes, 2018
Rare earth elements (REE) are critical to a wide range of technologies ranging from mobile phones to wind turbines. Processing and extraction of REE minerals from ore bodies is, however, both challenging and relatively poorly understood, as the majority ...
Anderson, CG   +5 more
core   +2 more sources

Origin of heavy rare earth element enrichment in carbonatites [PDF]

open access: yes, 2023
Heavy rare earth elements (HREE) are currently in high demand for use in high technology, renewable energy and low-carbon transport, but they are the least abundant in nature.
Cheng, Xu   +6 more
core   +1 more source

Rare Earth Fluorocarbonates in Carbonaceous Shales of the Ishlya Graben (Western Slope of the Southern Urals)

open access: yesGeoresursy
The aim of this work is to characterize rare earth fluorocarbonates, first discovered in carbonaceous shales of the Ishlya graben, and to develop an acceptable genetic model of their formation.Riftogenic formations are represented by interbedding of ...
S. G. Kovalev, S. S. Kovalev
doaj   +1 more source

HRTEM investigation of bastnäsite–parisite intergrowths from Mount Malosa (Malawi): ordered sequences, polysomatic faults, polytypic disorder, and a new parisite-(Ce) polymorph

open access: yesEuropean Journal of Mineralogy, 2019
This high-resolution transmission electron microscopy (HRTEM) investigation of (Ca, REE)-fluorcarbonates from Mount Malosa (Malawi), previously characterized by bulk techniques, is aimed at elucidating the pervasive syntactic intergrowths that commonly affect these minerals.
openaire   +2 more sources

Occurrence and Geochemistry of REE Minerals From the Western Part of the Lugiin Gol Carbonatite Deposit, Southeast Mongolia

open access: yesResource Geology, Volume 76, Issue 1, January/December 2026.
The western Lugiin Gol REE deposit, related to the Lugiin Gol alkali intrusive complex, consists of carbonatites filling NE‐trending fractures in sedimentary rock. The carbonatites are dominated by carbonate minerals and fluorite and host REE fluorocarbonates, including synchysite‐(Ce), bastnaesite‐(Ce), parisite‐(Ce), and synchysite–bastnaesite ...
Bong Chul Yoo   +5 more
wiley   +1 more source

Rare‐Earth Mineralization in Dong Pao Deposit, Laichau Province, Vietnam

open access: yesResource Geology, Volume 75, Issue 1, January/December 2025.
ABSTRACT The Dong Pao deposit in northern Vietnam is associated with the Paleogene Dong Pao Syenite Complex, which intruded into the limestone of the Triassic age. Although the Dong Pao deposit has been attracting exploration for decades as a promising rare earth deposit, it has not been well studied in terms of mineralization style and formation ...
Tinh Thanh Bui   +5 more
wiley   +1 more source

Light rare earth element redistribution during hydrothermal alteration at the Okorusu carbonatite complex, Namibia [PDF]

open access: yes, 2019
The Cretaceous Okorusu carbonatite, Namibia, includes diopside-bearing and pegmatitic calcite carbonatites, both exhibiting hydrothermally altered mineral assemblages.
Banks, D   +4 more
core   +2 more sources

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