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Ericssonite Orthoericssonite Tephroite Image

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 Ericssonite, Orthoericssonite, Tephroite

Large Ericssonite Image

Mineral: Ericssonite: BaMn++2Fe+++O[Si2O7](OH)  
Orthoericssonite: BaMn2(Fe+++O)Si2O7(OH)  
Tephroite: Mn2SiO4
Comments: Dark brown ericssonite, intergrown with orthoericssonite, with pink rhodonite, light brown diopside (var. schefferite) and gray tephroite.
Location: Langban, Varmland, Sweden.
Scale: See Photo.
Copyright: © Jeff Weissman / Photographic Guide to Mineral Species
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