Helvite
available$ 350
- Locality
- Huanggang Fe-Sn deposit, Hexigten Banner, Chifeng City, Inner Mongolia, China
- Dimensions
- 3.8 x 2.8 x 2.3 cm
- Size class
- Miniature
- SID
- P291
Cluster of large reddish brown tetrahedral Helvite crystals without matrix. Complete all around.