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Argentopentlandite: Ag(Fe,Ni)8S8 Maucherite: Ni11As8
Comments: Reflected light image of a polished section containing argentopentlandite (AgP) with galena (G), native silver (Ag), chalcopyrite (Ch) and maucherite (M).
Location: Silver City, Ontonagon Co., Michigan, USA.
Scale: Picture Size 900 µm.
© Jeff Weissman / Photographic Guide to Mineral Species