Splendid royal blue Azurite ball from the famous Poteryaevskoe Mine, Rubtsovskoe Cu-Zn-Pb deposit, Russia. Featuring Azurite cluster of nice rosette aggregates with extremely intense dark to bright royal blue color. Display beautifully from all sides - a complete floater. For references see the issue of The Mineralogical Record vol. 45, # 4, July-August 2014. In superb condition.
Charming Azurite rosettes!