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ATHENA

MINERALOGY

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Mineral: KUMTYUBEITE
Name: Кумтюбеит
Formula: Ca5(SiO4)2F2
Crystal System: Monoclinic
Group: Humite group. Chegemite series
IMA Number: 2008-045
References: AM 94 (2009), 1361
Type Locality: In skarn carbonate-xenoliths, Lakargi Mt, Upper Chegem caldera, Kum-Tyube pateau, Kabardino-Balkaria, Northern Caucasus, Russia

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