Pyroxmangite | |||
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Pyroxmangite. Description from the source: Pyroxmangite (Mn+2 Si O3 tric. ), Conselheiro Lafaiete, Minas Gerais, Brazil. Massive, cleavaged. 8,5x4,5x1,5 cm; 70 g. Source: Simone Citon Contributor: John Gray Acquired: 30 September, 2008 Text Updated: 1 October, 2008 Price: Trade Size: 3.3" Composition: MnSiO3 | |||
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