Vivianite with Childrenite and Paravauxite Chlorargyrite Ferberite as a species is

Ferberite as a species is not known in well-crystallized examples worldwide

steel grey color

Great quality and rather aesthetic for the material

This dramatically eye-catching and aesthetic specimen hosts hundreds of rich olive-green colored clusters of sharp

so please keep this in mind

Vivianite with Childrenite and Paravauxite Chlorargyrite Ferberite as a species isA classic association specimen from one of the most well known mines in Bolivia. Subscribers to the Mineralogical Record know that an entire issue was dedicated to this unique and historic locality. This piece features a wonderful, relatively sharp, deep emerald green color, prismatic crystal of Vivianite which is associated with beautifully contrasting golden Childrenite aggregates, and rare light green Paravauxite crystals on the back reverse side