Colluli mine
Eritrea
The Colluli mine is a large potash mine located in southern Eritrea. Colluli represents one of the largest potash reserves in Eritrea having estimated reserves of 1.08 billion tonnes of ore grading 18% potassium chloride metal. The mine formerly hosted a railway connection to Assab, which has since been abandoned.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).