1.Note that in areas of monoclinal dip the closure of a trap may not be the same as its structural relief.
值得注意的是，在只有单斜地层的构造内，圈闭的幅度可能与构造的起伏不一样。
2.The tectonic is simple , which is a monoclinal structure , northwest trend , southeast dip.
矿区构造简单，为一总体走向北西、倾向南西的单斜构造。