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ATHENA

MINERALOGY

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Mineral: FERRIOBERTIITE
Name: Ferri-obertiite
Formula: NaNa2(Mg3Fe3+Ti)Si8O22O2
Crystal System: Monoclinic
Group: Amphibole supergroup, with (O) dominant. Obertiite root name group
IMA Number: 2015-079
References: MM 78 (2014), 1248; MM 81 (2017), 641
Type Locality: Rothenberg, Mendig, Eifel, Rheinland-Pfalz, Germany

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