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ATHENA

MINERALOGY

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Mineral: NIOBOHOLTITE
Formula: (Nb0,60,4)Al6BSi3O18
Crystal System: Orthorhombic
Group: Dumortierite supergroup, Holtite group
IMA Number: 2012-068
References: AM 95 (2010), 1478; MM 77/6 (2013), 2841
Type Locality: Mt. Szklana Mine (Szklary pegmatite), Szklary (Gläsendorf), Zabkowice (Frankenstein), Dolnoslaskie (Lower Silesia), Poland
Comments: ▢ = vacancy

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