Rock salt is different. In certain regions of the world, buried hundreds of feet below the ground are remains of evaporated seas. This mineral — halite — gets harvested by drilling the rock ...

An optical methodology for real-time observation of moisture condensation on halite surfaces is proposed, improving ...

Read more: Best Olive Oil Brands Taste Test Salt, typically appearing in its natural state as the mineral halite, aka rock salt, comes from sources such as oceans, lakes, salt springs, salt flats ...