- Small Cabinet, 6.9 x 4.0 x 2.7 cm
- Wilui River, Yakutxk, Siberia, Russia
- Ex. Richard Hauck
If the name of this species is unfamiliar to you, it is a rare member of the vesuvianite family of minerals. This matrix specimen displays a clearly tetragonal habit. It is a doubly terminated, lustrous, black, wiluite crystal, measuring 2.5 cm in length. Sharp!