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ATHENA

MINERALOGY

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Mineral:FLUORSCHORL
Name:Fluor-schorl
Formula:NaFe2+3Al6(Si6O18)(BO3)3(OH)3F
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:8/E.19-48
Group:Tourmaline group Alkali subgroup
References:AM 96 (2011), 895; EJM 28 (2016), 163
Type Locality:Steinberg, near Zschorlau, Erzgebirge, Saxony, Germany and area Mittewald-Sachsenklemme, near Grasstein, Trentino, South Tyrol, Italy

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