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ATHENA MINERALOGY |
Mineral: | FLUORONYBOITE |
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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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