Case of six 1/2 pound Celtic sea salt light grey bags. Celtic sea salt light grey Celtic is a doctor-recommended, completely unrefined kosher and hand-harvested authentic sea salt. It is dried by the sun and the wind, retaining the ocean"s moisture and locking in a vast array of vital trace minerals. Celtic sea salt light grey Celtic is a coarse, moist salt that gets a light grey hue from the pure clay soil on the bottom of the salt flats it is harvested from. There is no comparison, in taste or in health effects, between mineral-rich Celtic sea salt and chemically-treated iodized salts. Celtic sea salt light grey Celtic has a rustic old-world flavor that is more assertive than other salts.