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ATHENA

MINERALOGY

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Mineral: POUDRETTEITE
Formula: KNa2B3Si12O30
Crystal System: Hexagonal
Group: Osumilite group
IMA Number: 1986-028
References: CM 25 (1987), 763; HB2/2 (1995)
Type Locality: Mont Saint-Hilaire, Rouville Co., Qu├ębec, Canada

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