The gypsum that is a symbol of droughty climate and occlusive environment is extensive in Neogene Red Clay.
石膏作为干旱气候和闭塞环境的标志，广泛存在于第三系红层之中。
2
The main copper mineral is atacamite on the surface, which form on droughty climate conditions in salt basin.
主要的地表铜矿物是氯铜矿，为干旱气候条件下含盐盆地的产物。
3
The Typical Karst Peak-cluster Depression Area of Northwest Guangxi Autonomous Region is an Area that is droughty, absent soil and agricultural Eco-environment deterioration.