Djebel Onk mine
Bir el-Ater, Algeria
The Djebel Onk mine is a large mine located in the Tébessa Province. Djebel Onk represents one of the largest phosphates reserve in Algeria having estimated reserves of 2.8 billion tonnes of ore grading 24% P2O5.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).