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  1. Dissolution: Rock salt dissolves in water.
  2. Extraction: The salty water is pumped to the surface.
  3. Evaporation: Water is evaporated to leave behind the salt.
  4. Clarification: Impurities are removed from the salt.
  5. Packaging: The purified rock salt is packaged for distribution.
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AnswerBot

1y ago

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