Results 41 to 50 of about 2,456 (203)
Comparative Binding Studies of the Chelators Methylolanthanin and Rhodopetrobactin B to Lanthanides and Ferric Iron. [PDF]
The synthesis and the investigation of the lanthanide (Ln) and Fe‐binding properties of the putative lanthanophore methylolanthanin (MLL) and the siderophore rhodopetrobactin B (RPB B) are reported. While both chelators bind Lns, they unexpectedly precipitate with Lns under biologically relevant conditions and thereby challenge the proposed classic ...
Gutenthaler-Tietze SM +9 more
europepmc +2 more sources
We used in situ laser-ablation split-stream petrochronology to target monazite and xenotime associated with specific metamorphic index minerals in the Florence Range metamorphic suite in the northern Canadian Cordillera.
R. Soucy La Roche +4 more
doaj +1 more source
Apatite as a Proxy for Reconstructing Magma Mixing Histories in Granitoids
Abstract Apatite is a common accessory mineral in granites and mafic microgranular enclaves (MMEs), and its textural and compositional characteristics can record dynamic magmatic evolution processes. Apatites from the Early Cretaceous Sanguliu granite and its MMEs in the Liaodong Peninsula exhibit pronounced compositional heterogeneities. In this study,
Xiaowen Lin, Jiahao Zheng, Wanyi Feng
wiley +1 more source
Study Of Malaysian Rare Earth Elements: Mineral Characterization Of Monazite And Xenotime Concentrate From Amang [PDF]
Amang, widely recognized for mineral tailings in Malaysia, is a cassiterite-tailing or tin oxide (SnO₂) secondary product inevitably formed from mineral separation processes such as gravitational, magnetic, and high-tensional separators.
Nazatul Dzahir, Nurul Fatin Nazira
core +1 more source
GARNET AS A CARRIER OF THE RARE EARTH MINERALIZATION IN THE IRTYSH SHEAR ZONE, EAST KAZAKHSTAN [PDF]
REE mineralization (monazite and xenotime) in the plicated schist and granite gneisses of the Irtysh shear zone is established for the first time. The minerals occur as individual grains in rocks and microscopic inclusions in red and black garnets.
P.V. Ermolov +3 more
doaj
The Tribeč granitic core (Tatric Superunit, Western Carpathians, Slovakia) is formed by Devonian/Lower Carboniferous, calc-alkaline I- and S-type granitic rocks and their altered equivalents, which provide a rare opportunity to study the Variscan ...
Broska Igor, Petrík Igor
doaj +1 more source
Can we make a more inexpensive and greener coating using naturally forming minerals? Xenotime mineral composition was determined to be (Y0.80Gd0.04Dy0.07Er0.05Yb0.04)PO4. Preliminary studies into REPO4 species showed compatable CTE match with SiC, formation of a multilayer reaction product that improves CMAS resistance, and parabolic growth rates ...
Imoen Hawthorne +3 more
wiley +1 more source
The relevance of the work is caused by appearance of thermodynamic data on heavy REE phosphates, bastnesite and parizite, as well as experimental data on stability of lanthanides sulfate complexes and yttrium fluorine complexes in solutions.
Galina Petrovna Shironosova +1 more
doaj +2 more sources
Synthesis of Monazite‐Borosilicate Glass Composites by the Ceramic Method
A glass‐ceramic composite containing crystallites of La0.5Gd0.5PO4 (monazite) dispersed in a borosilicate glass matrix was synthesized using a one‐step ceramic synthesis method. ABSTRACT Glass‐ceramic composites are promising heterogeneous materials for the immobilization of high‐level nuclear waste.
Ebenezer Arthur, Andrew P. Grosvenor
wiley +1 more source
Abstract Most detrital zircon studies generate grayscale cathodoluminescence (CL) images, U/Pb dates, and variably extensive trace element concentration data. Yet the combined information contained in these data is rarely used for a higher‐level interpretation of zircon provenance, which still heavily relies on comparison of sample‐wide U/Pb age ...
Marco A. Acevedo Zamora +4 more
wiley +1 more source

