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ATHENA MINERALOGY |
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ATHENA MINERALOGY |
| Mineral: | OSUMILITE |
|---|---|
| Formula: | (K,Na)(Fe2+,Mg)2(Al,Fe3+)3(Si,Al)12O30 |
| Crystal System: | Hexagonal |
| Group: | Osumilite group |
| IMA Number: | 1956 |
| References: | Aufschluss 44 (1993), 89; HB2/2 (1995); Mitt. Abt. Miner. Museum Joanneum 60/61 (1996), 77; EJM 20 (2008), 713; Phys.Chem.Min. 37 (2010), 561 |
| Type Locality: | Sakurazima Mt, Sakkabira (Osumi), Hayasaki, Tarumizumati, Kagosima, Kyusyu, Japan |
| Osumilite 3cm Monte Arci, Marrubiu, Oristano, Sardegna, Italy Coll. P. Perroud (now in NHM Geneva). Photo Ph. Wagneur MHN Geneva See also: athena.unige.ch -> mineral pictures |
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