Helvite
available$ 250
- Locality
- Huanggang Fe-Sn deposit, Hexigten Banner, Chifeng City, Inner Mongolia, China
- Dimensions
- 3.3 x 2.5 x 2.3 cm
- Size class
- Miniature
- SID
- P290
Cluster of large reddish brown tetrahedral Helvite crystals without matrix. Complete all around with crystals to 2cm on edge.