Xenotime-(Gd): Difference between revisions

Revision as of 21:00, 1 January 2025

Revision as of 20:31, 3 January 2025

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==Discovery==

Xenotime deposits rich in [[gadolinium]] were reported in 2023 from the [[Slovak Ore Mountains]] along with other [[rare earth minerals]] enriched in elements classified as medium rare earth elements (MREE).<ref name=Ondrejka2023>{{cite journal |vauthors=Ondrejka M, Uher P, Ferenc S, Milovska S, Mikus T, Molnarova A, Skoda R, Kopacik R, Bacik P

|date=2023-04-03 |title=Gadolinium-dominant monazite and xenotime: Selective hydrothermal enrichment of middle REE during low-temperature alteration of uraninite, brannerite, and fluorapatite (the Zimná Voda REE-U-Au quartz vein, Western Carpathians, Slovakia) |url=https://pubs.geoscienceworld.org/msa/ammin/article-abstract/108/4/754/621451/Gadolinium-dominant-monazite-and-xenotime |journal=American Mineralogist |volume=108 |issue=4 |pages=754-768 |doi=10.2138/am-2022-8418 |pmc= |pmid= |bibcode= |access-date=2025-01-01}}</ref> The mineral species '''Xenotime-(Gd)''' was approved by the [[International Mineralogical Association|IMA]] in 2023,<ref name=IMA2023>{{cite journal |vauthors=Olds TA, Emproto C |date=2024-03-27 |title=New Mineral Names |url=https://www.degruyter.com/document/doi/10.2138/am-2024-NMN10949/html |journal=American Mineralogist |volume=109 |issue=4 |pages=799-802 |doi=10.2138/am-2024-NMN10949 |pmc= |pmid= |bibcode=2024MinM...88..613O |access-date=2024-12-27}}</ref> a description of the mineral was describedpublished in 2024 frombased on crystals found within gadolinium rich [[xenotime-(Y)]] sampled at the Zimná Voda [[quartz]] vein near [[Prakovce]].<ref name=Ondrejka2024>{{cite journal |vauthors=Ondrejka M, Bacik P, Majzlan J, Uher P, Ferenc S, Mikus T, Stevko M, Caplovicova M, Milovska S, Molnarova A, Rössler C, Matthes C |date=2024-11-14 |title=Xenotime-(Gd), a new Gd-dominant mineral of the xenotime group from the Zimná Voda REE–U–Au quartz vein, Prakovce, Western Carpathians, Slovakia |url=https://www.cambridge.org/core/journals/mineralogical-magazine/article/xenotimegd-a-new-gddominant-mineral-of-the-xenotime-group-from-the-zimna-voda-reeuau-quartz-vein-prakovce-western-carpathians-slovakia/BAE272E641CD070077D393E07047A620 |journal=Mineralogical Magazine |volume=88 |issue=5 |pages=613–622 |doi=10.1180/mgm.2024.62 |pmc= |pmid= |bibcode=2024MinM...88..613O |access-date=2024-12-27}}</ref> Besides [[yttrium]], the examined type material bore further [[rare earth elements]] such as [[dysprosium]], [[samarium]] and [[terbium]].<ref name=Ondrejka2024/>

== See also ==