Food processing salt Discover this unique, delicate and crunchy Fleur de Sel of Camargue. It results from the ephemeral crystallisation on the surface of the water and is the product of the combination of the mistral, sea and sun. This exceptional salt has been harvested by hand for 2,000 years. The Fleur de Sel of Camargue has always been an essential ingredient in Mediterranean cuisine. Since ancient times, the harvesting of Camargue salt has allowed the wild expanse to be protected and the biodiversity of the Aigues-Mortes salt works to be preserved.