Striking royal blue Azurite ball from the famous Poteryaevskoe Mine, Rubtsovskoe Cu-Zn-Pb deposit, Russia. Featuring Azurite clusters of nice aggregates with intense dark blue to royal blue color. The specimen is very sparkling. For references see the issue of The Mineralogical Record vol. 45, # 4, July-August 2014. In superb condition.

Wonderfil!