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Wickmanite, Tetrawickmanite


Wickmanite : Mn2+[Sn(OH)6], Tetrawickmanite : Mn2+[Sn4+(OH)6]

Photo Copyright © 2006 Jason B. Smith  - This image is copyrighted. Unauthorized reproduction prohibited.
.8 mm light yellow wickmanite crystal with epitaxial, tabular tetrawickmanite crystal attached on albite. Associated with rhodochrosite and fluorapatite. Obvious wickmanite from Foote like this is extremely rare but the mineral is probably more common than realized. JBS collection and photo.

This Photo was Mindat.org Photo of the Day - 2nd Dec 2006

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