- Thumbnail, 1.6 x 1.2 x 0.6 cm
- Badakhshan (Badakshan; Badahsan) Province, Afghanistan
Richterite is a rare amphibole group silicate, very rarely seen in sharp, gemmy crystals. This is a superb, sharply terminated and very gemmy yellow crystal from the small find of 4 or 5 years ago. Ex. Irv Brown Collection.