Sulfur Crystal, Skeletonized – El Desierto Mine, San Pablo de Napa, Daniel Campos, Potosi, Bolicen
 
 Canary yellow, transparent sulfur crystal with intensive skeletonization. Sulfur in this sharp-edged, skeletonized crystallization with windows are unique in the world. The color of these transparent crystals  goes towards neon yellow. Special collector's piece from the desert of Bolivia.