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 OmphaciteReturn to Structure Data INDEX 
 Mottana A , Rossi G , Kracher A , Kurat G , Tschermaks Mineralogische und Petrographische Mitteilungen , 26 (1979) p.187-201, Violan revisited: Mn-bearing omphacite and diopside, Locality: manganese deposit of Praborna, St Marcel, Aosta Valley, Italy  |