Vivianite with Childrenite and Paravauxite Chlorargyrite steel grey color

steel grey color

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

Kosnar collection

This specimen was collected in 2000

golden color crystals of this hard-to-find species on matrix

Vivianite with Childrenite and Paravauxite Chlorargyrite steel grey colorA 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