论文部分内容阅读
1 Introduction Scientific study of the geology and mineral resources in Sudan is rather limited.Jebel Dumbier is the first identified carbonatite-bearing alkaline complex in Sudanby El Sharkawi&El Raba’a in 1973.It is located in Northern Kordofan Province on the northeastern margin of the Nuba Mountains.The complex exposed as small
1 Introduction Scientific study of the geology and mineral resources in Sudan is rather limited. Jeebel Dumbier is the first identified carbonatite-bearing alkaline complex in Sudanby El Sharkawi & El Raba’a in 1973.It is located in Northern Kordofan Province on the northeastern margin of the Nuba Mountains.The complex exposed as small