Heicigou gold deposit is regionally located at the western section of the southern Qilian geosyncline of QinlingQilianKunlunshan mountain fold system.
黑刺沟金矿位于秦祁昆地槽褶皱系南祁连地向斜构造带的西段。
A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.
第三种类型的山可能是由于火山活动形成的,一般发生在活动性褶皱带地区,如北美西部的喀斯喀特山脉。
Chaidam Basin locates in the triangle region that consists of Aerjin mountain, Qilian mountain and Kunlun mountain fault fold belt in the earth structure of China.
柴达木盆地在中国大地构造格局中,处于阿尔金山、祁连山与昆仑山断褶带组成的三角区域。
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