Yangshan gold deposit lie in depressed area of Gansu province.

阳山金矿位于长江中上游水土保持区内，属甘肃省管辖。

youdao

Yangshan gold deposit lie in depressed area of Gansu province.

阳山金矿位于长江中上游水土保持区内，属甘肃省管辖。

youdao