A long time ago, layers of sea salt crystals deep within the Himalayan mountain range were blanketed by lava. Many experts believe that this lava coating has helped keep the salt clean, pure, and free of environmental pollutants. Somehow, over the course of many years, this mix of red, pink, and white salt has made its way to gourmet food markets and dinner tables across the country. Wondering if it’s as healthy as it is aesthetically pleasing? Keep reading to find out.