Results 111 to 120 of about 2,650 (213)

Permian sedimentary sequence containing analcimolite and authigenic aegirine from the Boskovice Basin (Bohemian Massif, Czechia)

open access: yesThe Depositional Record, Volume 12, Issue 5, November 2026.
The Permian freshwater lacustrine sedimentary sequence rich in analcime, with unusual authigenic aegirine and NaFe3+ clinopyroxene. Product of ashfall directly linked with fossil accumulation (Konzentrat‐Lagerstätte). Abstract The Early Permian freshwater lacustrine sedimentary sequence in the vicinity of Bačov (Czechia) is world‐famous for its rich ...
Jakub Jirásek   +3 more
wiley   +1 more source

Metabarcoding as a Tool in Characterizing Nordic Deep‐Sea and Arctic Benthic Ecosystems

open access: yesEnvironmental DNA, Volume 8, Issue 6, November‐December 2026.
Multi‐marker sediment eDNA metabarcoding robustly discriminates benthic habitats across the Nordic Seas and Arctic Mid‐Ocean Ridge. Complementary 18S rDNA and COI performance enhances taxonomic resolution and supports standardized integration of metabarcoding into future deep‐sea biodiversity surveys.
Jon Thomassen Hestetun   +4 more
wiley   +1 more source

Influence of Head‐to‐Tail Cyclization of Lanmodulin‐Inspired Peptides on Lanthanide Affinity and Structure

open access: yesChemistry – A European Journal, Volume 32, Issue 40, 27 October 2026.
The influence of head‐to‐tail cyclization, as well as the effect of ring expansion with an additional glycine on lanmodulin‐inspired peptides on the structure and lanthanide (Ln)‐binding behavior was investigated. While the decrease of structural flexibility can indeed increase the Ln affinity and peptide pre‐organization, it does not lead to an ...
Sophie M. Gutenthaler‐Tietze   +6 more
wiley   +1 more source

Spectroscopic study of REE cyclosilicate (eudialyte-type) minerals

open access: yes, 2022
Η παρούσα εργασία αφορά την φασματοσκοπική μελέτη κρυστάλλων ευδιαλύτη με φασματοσκοπικές τεχνικές (Mοssbauer, ICP-OES/MS, και φασματσκοπία-γ). Συμπληρωματικά χρησιμοποιήθηκαν SEM-EDS και PXRD. Τα αποτελέσματα συμβάλλουν στην ορυκτολογία και γεωχημεία ορυκτών πρώτων υλών που αποτελούν πηγές σπάνιων γαιών (REE) αλλα περιέχουν και ακτινίδες (U, Th).
openaire   +1 more source

From Trace Element Biogeochemistry to Critical Minerals Resourcing: Lessons Learned and Opportunities for Innovation. [PDF]

open access: yesEnviron Sci Technol
Hsu-Kim H   +5 more
europepmc   +1 more source

Craton-margin lithosphere drives rare earth element ore-forming carbonatite magmatism. [PDF]

open access: yesNat Commun
Chen C   +8 more
europepmc   +1 more source

Rare Earth Elements abundance, fractionation, and anomalies in the sediments of the Cananéia-Iguape Estuarine-Lagoon Complex in Brazil

open access: yesOcean and Coastal Research
The Cananéia-Iguape Estuarine-Lagoon Complex (CIELC) is an extremely productive coastal ecosystem. It encloses the Valo Grande channel, built 160 years ago, which introduces water from the Ribeira River directly into the estuarine system, contributing ...
Vitor G. Chiozzini   +2 more
doaj   +2 more sources

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