Helvite

available

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.