- Beryl Var. Vorobyevite (Rosterite)
- Thumbnail, 1.9 x 1.7 x 0.7 cm
- Deo Darrah, Khash & Kuran Wa Munjan Districts, Badakhshan Province, Afghanistan
This is a single, doubly terminated crystal of lustrous and translucent, sky blue rosterite. Complete all around, one of the few "floaters" in the pocket!