Harvested from the clear waters of the Mediterranean and dried by natural solar evaporation, Mediterranean Sea Salt is a crisp, straightforward salt that retains its ocean-borne minerality in a pure, clean-tasting crunch. The broad range of grain sizes makes this all-natural, additive-free sea salt an ideal choice for any recipe in your kitchen. Mediterranean Sea Salt contains trace levels of magnesium, which assists in keeping this salt naturally free flowing. Mediterranean Sea Salt is 100% natural and contains no additivies. Product of Spain. Grain Size: 4.0 - 6.0 mm, Extra Coarse.