Corundum var. Sapphire, Mogok, Burma, Thumbnail, 2.9 x 2.6 x 1.0 cm, An unusual piece!, For sale from The Arkenstone, www.iRocks.com. For more details on this piece and others, visit http://www.irocks.com/minerals/specimen/45194
A set of rough and cut with a round gem and a transparent piece of rough. Both piece is an electric blue color. The gem is 0.04 ct. Haüyne is an uncommon silicate. Measures for the rough. From Germany.