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Ferroberaunite, Fe.sup.2+./sup.Fe.sub.5./sub..sup.3+./sup.(PO.sub.4./sub.).sub.4./sub.(OH).sub.5./sub.·6H.sub.2./sub.O, a mixed-valence iron member of the beraunite series, from the Gravel Hill mine, Perranzabuloe, Cornwall, England
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SYSNO ASEP 0559843 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Ferroberaunite, Fe2+Fe53+(PO4)4(OH)5·6H2O, a mixed-valence iron member of the beraunite series, from the Gravel Hill mine, Perranzabuloe, Cornwall, England Author(s) Tvrdý, J. (CZ)
Plášil, Jakub (FZU-D) RID, ORCID
Vrtiška, L. (CZ)
Sejkora, J. (CZ)
Škoda, R. (CZ)
Dolníček, Z. (CZ)
Petr, M. (CZ)
Veselovský, F. (CZ)Number of authors 8 Source Title Mineralogical Magazine - ISSN 0026-461X
Roč. 86, č. 3 (2022), s. 363-372Number of pages 10 s. Language eng - English Country GB - United Kingdom Keywords ferroberaunite ; new mineral ; phosphate ; crystal structure ; Raman spectroscopy ; XPS spectroscopy ; Cornwall Subject RIV DB - Geology ; Mineralogy OECD category Mineralogy R&D Projects EF16_019/0000760 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) Method of publishing Open access Institutional support FZU-D - RVO:68378271 UT WOS 000799395000001 EID SCOPUS 85125182803 DOI 10.1180/mgm.2022.15 Annotation The new mineral ferroberaunite, Fe2+Fe3+5(PO4)4(OH)5·6H2O, occurs in cavities of limonite iron ore from the Gravel Hill mine, Perranzabuloe, Cornwall, England, United Kingdom. Its flattened prismatic crystals up to 400 μm long are dark green to olive green, transparent to translucent, with a vitreous lustre, pearly on cleavages. In this work the mineral's structure and its properties were studied and the results are presented. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2023 Electronic address https://hdl.handle.net/11104/0333132
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