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ATHENA

MINERALOGY

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Mineral: NYBOITE
Name: Nybøite
Formula: NaNa2(Mg3Al2)Si7AlO22(OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Amphibole Na subgroup. Nyboite group
IMA Number: 2012 s.p.
References: BM 104 (1981), 400; HB2/2 (1995)
Type Locality: Nybö mine, Norway

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