Yes, because salt is extracted commonly from salt mines.
No
Sea salt does not have an expiration date if stored properly in a cool, dry place. It can last indefinitely without going bad.
Sea salt does not expire, as long as it is stored in a cool, dry place away from moisture and contaminants. It can last indefinitely without losing its flavor or effectiveness.
To the best of my knowledge there should be sufficient iodine in the sea salt you use to make the sea water without adding more.
Sea salt comes from the sea and tastes like sea water.
Sea salt is extracted from sea/ocean waters.
Of course, yes !
Sea salt is not flammable.
Sea salt is extracted from sea waters by the evaporation of water.
Sea salt is sodium chloride - NaCl.
28 salt does the Mediterranean Sea
Sea salt is refined to obtain common, edible salt.