新疆北山西段中坡山地区褶皱基底中元古界白湖群中普遍存在新月形、蘑菇形及线形紧闭褶皱，构造解析表明它们是由叠加褶皱形成的复杂露头干涉形式。
There are folds formed by superposition of two period folds , in the folded basement of the Zhongposhan area , the western segment of the Beishan tectonic belt .
北山坡