Birnessite Buserite Image

Birnessite Buserite Image
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 Birnessite, Buserite

Large Birnessite Image

Mineral: Birnessite: (Na,Ca,K)x(Mn++++,Mn+++)2O4·1.5(H2O)  
Buserite:
Comments: Round, "rabbit pellets" of buserite which dehydrates to birnessite when dry. Image photographed through water which is needed to preserve this species.
Location: Aomori Springs, Oppu, Japan.
Scale: Sphere size 7 mm.
Copyright: © Dave Barthelmy
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