The original and most trusted sea salt brand, referenced in more culinary and nutritional books and journals than any other salt in the world. Celtic Sea Salt® is authentic, unprocessed, whole salt from pristine coastal regions. Our salts retain the natural balance and spectrum of essential minerals, supplying the body with over 74 vital trace minerals and elements.Light Grey Celtic® is a mineral-rich, whole crystal (coarse), moist salt that is completely unrefined and hand harvested. Dried by the sun and the wind; it retains the ocean’s moisture, locking in a vast array of vital trace elements. Light Grey Celtic® gets its light grey hue from the pure clay lining of the salt beds where it is harvested.Light Grey Celtic® is perfect for use in a grinder and for cooking. The whole crystals dissolve with heat and moisture, enhancing food with its rustic, old-world flavor while adding vital nutrients to your diet. Ingredients Light grey sea salt.