Types: Pink granular 2-5mm (Light/Dark) Pink granular 1-3mm (Light/Dark) Edible Suji (Light/Dark) Rock Salt Pink salt contains iron (which provides its color), copper, potassium, magnesium, calcium, phosphorus, boron, chromium, fluorine, iodine, manganese, molybdenum, selenium, and zinc. This versatile pink rock salt is available in extra-fine, fine, medium, coarse grain size along with salt chunks to meet the seasoning requirement of every food.