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ATHENA

MINERALOGY

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Mineral:BILLWISEITE
Formula:Sb3+5(Nb,Ta)3WO18
Crystal System:Monoclinic
Strunz Nr:4/D.27-60
References:CM 50 (2012), 805
Type Locality:Nanga Parbat -Haramosh massif, Stak Nala, 70 km east of Gilgit, Pakistan

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