3440 Pentahydroborite, Shijiangshan Mine, Inner Mongolia, China
3440 Pentahydroborite – Shijiangshan mine (Dashishan mine), Hexigten Banner, Chifeng City, Inner Mongolia, China. FOV 15mm.
3440 Pentahydroborite – Shijiangshan mine (Dashishan mine), Hexigten Banner, Chifeng City, Inner Mongolia, China. FOV 15mm.