Wavellite with Pyrrhotite rare Some of the Vivianite crystals

Some of the Vivianite crystals are doubly terminated

especially when you can hold it in your hands and rotate it in the light to see all three twins

crystallized specimens of Valentinite are few and far between on the market

and very well-crystallized

I will say that this is certainly one of the more aesthetic crystal groups from this find

Wavellite with Pyrrhotite rare Some of the Vivianite crystalsAlthough Wavellite is a fairly well known phosphate species, it is truly only found in a handful of localities in well crystallized display specimens. The majority of the Wavellites from world localities feature either micro crystals, or incomplete (broken) spheres on matrix. The Bolivian Wavellites, particularly those from the famous Siglo XX mine, are among the best in the world due to the fact that they occur with eye visible spheres that are often