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Turneaureite Donpeacorite Parvowinchite Image

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 Turneaureite, Donpeacorite, Parvowinchite

Large Turneaureite Image

Mineral: Turneaureite: Ca5[(As,P)O4]3Cl  
Donpeacorite: (Mn,Mg)MgSi2O6  
Parvowinchite: Na(NaMn++)(Mg4Fe+++)Si8O22(OH)2
Comments: Colorless, transparent turneaureite masses with light brown tirodite (parvowinchite) and darker brown donpeacorite.
Location: 2500' level of the mine, ZCA Mine No. 4 (St Joe Mine; ZCA No. 4 mine), Balmat, Balmat-Edwards Zinc District, St Lawrence Co., New York, USA.
Scale: Picture Size 0.5 cm.
Copyright: © Jeff Weissman / Photographic Guide to Mineral Species
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