- Miniature, 3.3 x 1.4 x 1.4 cm
- Ravat Village, Yagnob River Valley, Tajikistan
A great specimen of a MOST unusual mineral. The crystals have grown in a feather-like form with four sets of growth 90 degrees apart. With such high-quality individual crystals and such an excellent aesthetic form, this is a dynamite specimen in every aspect.