Superfoods with soul. Natierra - Nature + Earth. Andean. This salt does not supply iodide, a necessary nutrient. These delicate salt flakes are hand-harvested from the Salar de Uyuni. Their pyramid shape is formed naturally through the Salar salt's exposure to rain, wind and sun. Pinch and crumble this culinary salt for a delicate flavor. Refillable.