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MINERALOGY

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Mineral: FLUORONYBOITE
Name: Fluoronyböite
Formula: Na(Na,Ca)2(Mg,Fe2+)3(Al,Mg,Fe3+)2Si7AlO22(F,OH)2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (OH,F,Cl) dominant. Amphibole Na subgroup. Nyboite group
IMA Number: 2012 s.p.
References: MM 67 (2003), 769
Type Locality: Jianchang eclogite, Jiangsu, China

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