A carbonate mineral with a simple island like structure that contains water. The crystal is tabular; The aggregate is in the form of a shell or powder. White, often dyed yellow, gray, glass luster. Mohs hardness 1-1.5, density 2.55g/cm3. Easily soluble in water. Produced on the surface of dry alkali lakes or in some dry soil and volcanic eruptions. It is the raw mineral material of the soda industry.
Natural materials and products -> Mineral materials