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Radiological assessment of different monazite grades after mechanical separation from black sand [PDF]

open access: yesScientific Reports, 2023
In Egyptian black sands, monazite is a precious mineral characterized by its composition, which includes crucial constituents such as thorium, trace amounts of uranium, and rare earth elements. It is essential to evaluate and quantify the extent of gamma-
N. A. kotb   +2 more
doaj   +3 more sources

Dating tectonic activity in the Lepontine Dome and Rhone-Simplon Fault regions through hydrothermal monazite-(Ce) [PDF]

open access: yesSolid Earth, 2020
Zoned hydrothermal monazite-(Ce) from Alpine-type fissures and clefts is used to gain new insights into the tectonic history of the Lepontine Dome in the Central Alps and the timing of deformation along the Rhone-Simplon Fault zone on the dome's western ...
C. A. Bergemann   +6 more
doaj   +2 more sources

COM-1 and Hongcheon: New monazite reference materials for the microspot analysis of oxygen isotopic composition [PDF]

open access: diamondJournal of Analytical Science and Technology, 2022
Background Monazite, a moderately common light rare earth element (LREE) and thorium phosphate mineral, has chemical, age, and isotopic characteristics that are useful in the investigation of the origin and evolution of crustal melts and fluid-rock ...
Jeongmin Kim   +6 more
doaj   +2 more sources

Unravelling the Flotation Performance of 1-Hydroxy-2-naphthyl hydroxamic Acid and Styrene Phosphonic Acid Collectors on Monazite Using Experiments and DFT Calculations [PDF]

open access: yesMolecules
The atomic-level structure and electronic properties of monazite were investigated using a first-principles method based on density functional theory (DFT).
Weiwei Wang   +4 more
doaj   +2 more sources

Application of Electron Probe Microanalyzer to Study the Textures and Compositions of Alteration Coronas of Monazite from the Longhuashan Granite, Northern Guangdong Province

open access: yesYankuang ceshi, 2022
BACKGROUND Monazite is a common uranium-bearing accessory mineral in granite-related uranium deposits in South China. The Longhuashan pluton is an important U-bearing granite in the Zhuguangshan batholith, Northern Guangdong.
ZHANG Long   +3 more
doaj   +1 more source

Structural and morphological characterization of Thai monazite ore processing samples [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
Monazite ore is mainly composed of rare earth elements (such as Ce, Nd, La, etc.). These rare earth elements are widely used in several high technology and industrial products.
Sasikarn Nuchdang   +5 more
doaj   +1 more source

Structural and mechanical properties of monazite type LnPO4 (Ln = La, Ce, Pr and Nd) [PDF]

open access: yesMATEC Web of Conferences, 2022
Monazite, as a source of raw materials, plays a significant role in the development and applications of green technologies, including medicine and energy production. It contains nuclear materials, which are challenging to extract by convectional cracking
Motsomone Lebogang   +4 more
doaj   +1 more source

An occurrence of monazite in Puumala, eastern Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1969
A monazite occurrence consisting of three monazite-bearing biotite-rich veins is described. The veins have pegmatitic affinities but are very inhomogeneous.
I. Haapala   +3 more
doaj   +1 more source

Study on Geochemical Characteristics and REE Mineralization of S-enriched Monazite in the Dabie Orogenic Belt by Electron Probe Microanalysis

open access: yesYankuang ceshi, 2022
BACKGROUND Monazite is a common rare earth mineral and an important ore mineral in many rare earth deposits, while sulfur-containing monazite is relatively rare and is only found in a few carbonate rocks, kimberlites, and metamorphic rocks. OBJECTIVES To
YANG Shiping   +6 more
doaj   +1 more source

Optimization of monazite content in mortar cement and assessment of radiological risk in building materials

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
Monazite contains natural radionuclides belonging to the natural radioactive series of uranium and thorium. The aim of the present investigation is to determine whether variations in monazite content can cause variations in naturally occurring ...
Wilasinee Kingkam   +4 more
doaj   +1 more source

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