Persian blue salt is often a unusual rock salt harvested from historical salt mines in Iran. Its all-natural light blue hue comes from a potassium-loaded mineral named sylvite, along with the salt by itself is full of important nutrients: The “blue salt trick” isn’t rooted in science but in https://bluesalttrickformenrecipe67776.p2blogs.com/37394763/the-greatest-guide-to-blue-salt-trick-recipe