The mineral occurs in crystals elongated up to 7 mm on 1001] and flattened on (100). Faces of the prismatic zone are striated parallel to [100]. The most characteristic forms are {100}, [010] and {021}; faces of {001} are rare. There are probably cleavages on (100) and (010)
Chelkar salt dome, Aksai Valley, Terekti District, West Kazakhstan Region, Kazakhstan