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Kidwellite, Dufrénite


Kidwellite : NaFe3+9[(OH)5|(PO4)3]2 · 5H2O, Dufrénite : Ca0.5Fe2+Fe3+5[(OH)3|(PO4)2]2 · 2H2O

Photo Copyright © Patrice.Queneau  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Les Montmins Mine (Ste Barbe vein), Echassières, Ebreuil, Allier, Auvergne, France
Kidwellite (pale green) overgrowing Dufrenite (greenish black) on Quartz
Field of view 3 mm
Photo and Collection Queneau Patrice

This photo has been shown 44 times

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