Salt Valley In Argentina - In the Province of Jujuy, northwest of Argentina and about 13000 feet above the sea level, there is a wide area which is covered by salt. It has difficult environment to live, only few animal can survive there. There is also a salt lake between the mountains. Only few people live there who sales this salt for earning. This salt valley provides approximately two and a half tons of salt every year. This salt is sold in the other provinces of Argentina.