Vauxite, Paravauxite
Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo Province, Potosi Department, Bolivia
Small Cabinet, 5.1 x 3.5 x 1.8 cm
This particular piece is a remarkable, very well crystallized specimen consisting of small, bladed, beautiful blue color, radiating aggregates of Vauxite hosting a lovely "bow tie"-shaped aggregate of layered greenish Paravauxite on minor clay matrix.