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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: Rhombohedral (Trigonal)
Group: Tourmaline group
IMA Number: 2010-067
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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