How's Rock Salt Created?
Sep 22, 2021 Rock Salt Mining Method; Vacuum Evaporation Method; This is the oldest method of salt production. It has been used since salt crystals were first noticed in trapped pools of sea water. Its use is practical only in warm climates where the evaporation rate exceeds the precipitation rate, either annually or for extended periods, and ideally, where
ROCK SALT PRODUCTION METHODS
SHAFT MINING. Shaft mining includes 2 different rock salt extraction method to be cut and blast method and continuous mining method. In the cut blast method, salt is procured through explosives placed in boreholes. In the continuous mining process, salt is obtained by the continuous miner machine, which proceeds planar underground.