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ATHENA

MINERALOGY

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Mineral: HOLTITE
Formula: Al6(Al,Ta)(Si,Sb)3BO15(O,OH)2
Crystal System: Orthorhombic
Group: Dumortierite supergroup, Holtite group
IMA Number: 1969-029
References: MM 38 (1971), 21; HB2/1 (1995); AM 91 (2006), 221; MM 73 (2009), 1033
Type Locality: Greenbushes, Western Australia, Australia

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