Augelite included with Jamesonite(?) Metavauxite but this color is simply

but this color is simply unheard of

prismatic crystals of Vivianite (some are actually doubly terminated

metallic Pyrite (pseudomorphs after compressed rhombohedra of Siderite) which are associated with minor grey crystals of the rare sulfide

hydrated iron aluminum phosphate and some of the better and more unique specimens of this mineral come from Llallagua

and aesthetic to be sure

Augelite included with Jamesonite(?) Metavauxite but this color is simplyThe largest crystal on this specimen is one of the biggest Augelites that I have seen from Bolivia. Its amazingly well formed, sharp, surprisingly lustrous, and DOUBLY TERMINATED! It is associated with a few smaller (but not small by any means) Augelites of similar quality. Interestingly, the crystals are included with an unknown blackish mineral (probably Jamesonite) to create an eye catching two toned effect. This piece was difficult to photograph,