Characteristics of its petrology reveal rock types mainly involve sandstone , mudstone , carbonate rock and their transitional types 岩石学特征表明,主要岩石类型包括砂岩、泥岩、碳酸盐岩及其过渡类型。
Using the uniform telluric model in combination with hydrogeologic data , the authors preliminarily delineated the freshwater area , transitional type water area , salt water area and bitter water area as well as spring lake 用均匀大地模型,结合已知的水文地质资料,初步圈定了淡水区、过渡类型水区、咸水区和苦水区及泉水湖。