Articles | Volume 35, issue 5
https://doi.org/10.5194/ejm-35-703-2023
https://doi.org/10.5194/ejm-35-703-2023
New minerals, nomenclature, and classification
 | 
31 Aug 2023
New minerals, nomenclature, and classification |  | 31 Aug 2023

Batoniite, [Al8(OH)14(H2O)18](SO4)5  ⋅  5H2O, a new mineral with the [Al8(OH)14(H2O)18]10+ polyoxocation from the Cetine di Cotorniano Mine, Tuscany, Italy

Daniela Mauro, Cristian Biagioni, Jiří Sejkora, Zdeněk Dolníček, and Radek Škoda

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New minerals and systematic mineralogy
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Cited articles

Basset, H. and Goodwin, T. H.: The basic aluminum sulphates, J. Chem. Soc., 1949, 2239–2279, 1949. 
Bayliss, P., Kolitsch, U., Nickel, E. H., and Pring, A.: Alunite supergroup: recommended nomenclature, Mineral. Mag., 74, 919–927, 2010. 
Belluomini, G., Fornaseri, M., and Nicoletti, M.: Onoratoite, a new antimony oxychloride from Cetine di Cotorniano, Rosia (Siena, Italy), Mineral. Mag., 36, 1037–1044, 1968. 
Beukes, G. J., Schoch, A. E., de Bruiyn, H., van der Westhuizen, W. A., and Bok, L. D. C.: A new occurrence of the hydrated aluminium sulphate zaherite, from Pofadder, South Africa, Mineral. Mag., 48, 131–135, 1984. 
Biagioni, C., Pasero, M., and Zaccarini, F.: Tiberiobardiite, Cu9Al(SiO3OH)(OH)12(H2O)6(SO4)1.5 10H2O, a new mineral related to chalcophyllite from the Cretaio Cu prospect, Massa Marittima, Grosseto (Tuscany, Italy): Occurrence and crystal structure, Minerals, 8, 152, https://doi.org/10.3390/min8040152, 2018. 
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Short summary
Batoniite is a new mineral species belonging to the Al2O3–SO3–H2O ternary system, first found in the Cetine di Cotorniano Mine (Tuscany, Italy). This hydrated Al sulfate shows a novel crystal structure, characterized by Al octamers, so far reported in only synthetic compounds.
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