- MD-23703
- Vauxite
- Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo Province, Potosi Department, Bolivia
- Miniature, 4.3 x 3.3 x 1.7 cm
- Ex. Martin Zinn
- SOLD
An excellent crust of dark blue vauxite from the older find at the Siglo XX Mine. Vauxite is an ultra-rare phosphate found ONLY at the Siglo XX Mine (according to mindat). Ex Marty Zinn Collection. 4.3 x 3.3 x 1.7 cm
