Fine Sturmanite crystal from the famous NChwaning Mines, South Africa. It displays a single orange-brown colored crystal. The Sturmanite has good hexagonal shape and matt luster. It is complete all over floater with no contact points. For references see the 2017 issue of The Mineralogical Record vol. 48, # 1. In superb condition. On acrylic base.
Marvelous Sturmanite!