 | Ertl, Andreas, Kolitsch, Uwe, Dyar, M. Darby, Meyer, Hans-Peter, Rossman, George R., Henry, Darrell J., Prem, Markus, Ludwig, Thomas, Nasdala, Lutz, Lengauer, Christian L., Tillmanns, Ekkehart, Niedermayr, Gerhard (2016) Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype localities. European Journal of Mineralogy, 28 (1) 163-177 doi:10.1127/ejm/2015/0027-2501 | Journal (article/letter/editorial) | | Armbruster Fluor-schorl, a new member of the tourmaline supergroup, and new data on schorl from the cotype...Baton Rouge, Louisiana 70803, USA Abstract: Fluor-schorl, NaFe2+3Al6Si6O18(BO3)3(OH)3F, is a new mineral...Grasstein (area from Mittewald to Sachsenklemme), Trentino, South Tyrol, Italy. Fluor-schorl was formed...mm in diameter) with a bluish-white streak. Fluor-schorl is brittle and has a Mohs hardness of 7; it...newly confirmed occurrences of fluor-schorl are reported. Fluor-schorl, ideally NaFe2+3Al6Si6O18(BO3)3(OH)3F |
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