Dissolution Kinetics of Western Deseret Phosphate Rocks ...
to exceed 3 billion tons, Notholt, (1985).Abu Tartur phosphate deposit is one of the largest phosphates mining area (1000 million tons and 200 million tons proved) in the Middle East. The mining area is located in the western desert of Egypt, about 60 Km from ElKarga City and 10 Km from the main road between ElKarga and ElDakhla Oases.