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Manganotychite: Na6(Mn++,Fe++,Mg)2(SO4)(CO3)4 Aegirine: NaFe+++Si2O6
Comments: Pale rose-tan granular manganotychite with black aegirine prism.
Location: Lovozero Massif, Kola Peninsula, Murmansk District, Russia.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species