Results 1 to 10 of about 7,496 (223)

Irradiation effects in monazite-(Ce) and zircon: Raman and photoluminescence study of Au-irradiated FIB foils. [PDF]

open access: yesPhys Chem Miner, 2018
Lamellae of 1.5 µm thickness, prepared from well-crystallised monazite-(Ce) and zircon samples using the focused-ion-beam technique, were subjected to triple irradiation with 1 MeV Au+ ions (15.6% of the respective total fluence), 4 MeV Au2+ ions (21.9%) and 10 MeV Au3+ ions (62.5%). Total irradiation fluences were varied in the range 4.5 × 1012 - 1.2 ×
Nasdala L   +5 more
europepmc   +5 more sources

Phase Decomposition upon Alteration of Radiation-Damaged Monazite–(Ce) from Moss, Østfold, Norway

open access: yesCHIMIA, 2010
The internal textures of crystals of moderately radiation-damaged monazite–(Ce) from Moss, Norway, indicate heavy, secondary chemical alteration.
Lutz Nasdala   +8 more
doaj   +12 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   +6 more sources

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   +2 more sources

Exotic accessory minerals in layered chromities of the Campo Formoso complex (Brazil) [PDF]

open access: yesGeologica Acta, 2006
The Campo Formoso stratiform intrusive complex, in Bahia State, Brazil, considered to be of Paleoproterozoic age, consists of a tabular body of ultramafic rocks about 40 km long and 100-1100 m wide.
F. ZACCARINI, G. GARUTI, R. MARTIN
doaj   +4 more sources

Formation of monazite-(Ce, La) by fluid-apatite interaction: the Floresta Azul Alkaline Complex, Bahia, Brazil [PDF]

open access: yesBrazilian Journal of Geology, 2018
: Monazite is a common accessory mineral in the Floresta Azul Alkaline Complex, occurring in three different rock types, which form this batholith: nepheline syenite, granite and fenite. Two compositional types of monazite can be found: monazite-(Ce) and
Jailson Júnior Alves Santos   +3 more
doaj   +3 more sources

Wet gravity separation and froth floatation techniques for rare earth elements beneficiation from monazite ore in Jordan [PDF]

open access: yesHeliyon, 2023
The demand for extracting Rare Earth Elements (REEs) from their deposits is growing significantly around the world since they are essential in many mature and growing industries.
Ahmad H. Alsabbagh, Rawan M. Mustafa
doaj   +2 more sources

Monazite transformation into Ce‐ and La‐containing oxalates by Aspergillus niger [PDF]

open access: yesEnvironmental Microbiology, 2020
Summary Monazite is a naturally occurring lanthanide (Ln) phosphate mineral [Ln x (PO 4 ) y ] and is the ...
Xia Kang   +2 more
openaire   +3 more sources

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

Crystal chemistry and miscibility of chernovite-(Y), xenotime-(Y), gasparite-(Ce) and monazite-(Ce) from Mt. Cervandone, Western Alps, Italy [PDF]

open access: yesMineralogical Magazine, 2022
AbstractThe crystal chemistry and crystal structure of the rare earth element phosphates, monazite-(Ce), Ce(PO4), and xenotime-(Y), Y(PO4), as well as the arsenates, gasparite-(Ce), Ce(AsO4), and chernovite-(Y), Y(AsO4), from the hydrothermal quartz-bearing fissures, related to pegmatites overprinted by amphibolite facies, cropping out at Mt ...
Francesco Pagliaro   +5 more
openaire   +2 more sources

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