sel du desert kalahariDescription Kalahari desert salt Origin: South Africa Net volumes and weights: 50ml 97g 3. 17oz Table salt, humidity approx. 0. 2% Ideal for Peugeot salt mill It is in the Kalahari Desert, an uninhabited area far from any human pollution, that this salt is harvested. 280 million years ago a saline lake, the Makgadikgadi, withdrew giving way to a salt desert. This salt is perhaps the oldest in the world, with some dates attributing to it 300 million