دراسه عن فرصه التعدين فى السودان
[size=24][left]Commodity Gypsum Locality North of Port Sudan Coordinate Lats 20° 09′ 20° 11′ N Longs 37° 07′ 37° 09′ E Introduction Gypsum forms a 25 km North South trending discontinuous belts located 5 to 9 km inland from the Red Sea Shore north of Port Sudan Fig 1 Three gypsiferous localities within the belts have received much attention and have been investigated