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ATHENA

MINERALOGY

Search Mineral Group: Holtite group

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Mineral Formula Group System
HOLTITE Al6(Al,Ta)(Si,Sb)3BO15(O,OH)2 Dumortierite supergroup, Holtite group O
NIOBOHOLTITE (Nb0,6▢0,4)Al6BSi3O18 Dumortierite supergroup, Holtite group O
TITANOHOLTITE (Ti0,75▢0,25)Al6BSi3O18 Dumortierite supergroup, Holtite group O

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