Mineralogy Database

Fredrikssonite Hausmannite Image

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 Fredrikssonite, Hausmannite

Large Fredrikssonite Image

Mineral: Fredrikssonite: Mg2(Mn+++,Fe+++)O2(BO3)  
Hausmannite: Mn++Mn+++2O4
Comments: Red-brown elongated crystalline fredrikssonite in calcite with granular hausmannite.
Location: Langban, Varmland, Sweden.
Scale: See Photo.
Copyright: © Jeff Weissman / Photographic Guide to Mineral Species
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