- MD-178916
- Vauxite
- Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo Province, Potosi Department, Bolivia
- Toenail, 3.0 x 2.3 x 1.5 cm
- SOLD
Here we have a remarkable, very well crystallized, rich blue color, ridiculously rare specimen consisting of radiating crystal aggregates of Vauxite. This piece is from the type locality for this material which was discovered along the Contacto and San Jose veins in this mine. Ex. Kosnar Collection.