... Creta) to Ryolit, Felsit (Mang Yang, Chu Prong, Nha Trang, Don Duong strata systems); these rocks create high and sharp mountains with strong differentiation. 6. Mafic and super Mafic intrusion ... the strata systems Tuc Trung, Dai Nga and Xuan Loc. This is the rock group with large distribution area, occupying up to ¼ of the Central Highland area. About the tectonic features, the Central ... Highway no.14. - Especially, the Ho Chi Minh Trail passing the provinces in the Central Highlands, this is a key route which not only bears the strategic meaning in the cause of industrialization...