As a result of what processes rock salt, sand and coal are formed.

Rock salt is formed as a result of sedimentary processes in areas with a dry and hot climate. For example, shallow sea bays, salt lakes.

Sand is also sedimentary rock. Formed by the destruction of solid rocks under the influence of temperature. The action of water flows of various kinds gives the sand a rounded shape.

Bituminous coal is a combustible solid mineral. Formed when the temperature and high pressure of various rocks of the earth’s crust on the organic remains of all kinds of plants.



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