 | | Journal (article/letter/editorial) | | January 2018 Tuhualite in a peralkaline rhyolitic ignimbrite from Pantelleria, Italy 1,* 1 _ BOGUSŁAW...mineral tuhualite (NaFe3þFe2þSi6O15) is reported in a peralkaline rhyolitic ignimbrite from the island of...of Pantelleria, Italy. The mineral formed during devitrification of glassy fiamme and varies in form from...(0.11 apfu), and of Na by K (0.13 apfu). The tuhualite possibly formed at temperatures <580 °C at fO2>FMQ...a hydrous fluid. Key-words: tuhualite: peralkaline ignimbrite; Pantelleria; compositional variation; conditions |  | | Journal (article/letter/editorial) | | inclusions, we identified potassium feldspar, albite, tuhualite, titanite, fluorite, and diverse rare-metal phases...Kobdo, the administrative center of the Kobdo province. The geologic structure of the Khaldzan Buregtey...crystalline inclusions of potassium feldspar, albite, tuhualite, titanite, fluorite, and diverse raremetal phases...given in Table 1. The rhomb-shaped inclusions of tuhualite (NaFe2+Fe3+Si6O15) are from 30 to 40 μm in size...minerals of the rocks: 1, potassium feldspar; 2, tuhualite; 4, zircon; and 6, gittinsite. 3, 5, and 7–15 |  | Romano, Pierangelo, Scaillet, Bruno, White, John C., Andújar, Joan, Di Carlo, Ida, Rotolo, Silvio G. (2020) Experimental and thermodynamic constraints on mineral equilibrium inpantelleritic magmas. Lithos, 376. 105793pp. doi:10.1016/j.lithos.2020.105793 | Journal (article/letter/editorial) | | Studi di Palermo, Via Archirafi 22, 90123 Palermo, Italy 2 3 ro of Institut des Sciences de la Terre d'Orléans...di Palermo, Via Ugo la Malfa 153, 90146 Palermo, Italy * ur 1. Introduction na lP Correspondig author:...Studi di Palermo, Via Archirafi 22, 90123 Palermo, Italy. Jo Peralkaline trachyte and rhyolite (peralkalinity... re Romano et al., 2018). lP On the island of Pantelleria, the type locality for pantelleritic rocks...conditions in the pantelleritic magma chambers at Pantelleria (White et al., 2005, 2009; Di Carlo et al., 2010; |  | | Book | | Alcatore Creek, Eastern Otago, Dunedin, South Island, New Zealand. H= 6, Djj4= 3.48, D(,= 3.47, VHIE...Al)802o(OH)4*4H20, 0 Syst=? Monte Chiaro, Taro Valley, Italy. H=?, Dvv,=?, Dp=?, VHIE 08c. Veniale & van der...Trie. Earthy yellow. Temple Rock, Utah, USA, and. Island Mt., Trinity Co., California, USA. H=?, Djjj=?...greyish, yellowish, reddish. Tolfa, Roma (near), Italy. H= 3.5-4, Dj44= 2.69, D(;= 2.839, VIB 03a. Beudant...white. Larderello, Val di Cecina, Piza, Toscana, Italy. H=?, Djjj= 1.765, D(,= 1.759, Vc 08. Schaller, |
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