The farmers found the alluvial deposits at the mouth of the river very fertile.

农民发现这条河口底下的沉积沃。

Four alluvial deposits distributing along Yuanjiang river and the diamondiferous rocks that supply diamonds to these placer deposits have striking properties of varied sources and multi-phases.

沅水流分布4个金矿床，供给金矿的含金岩体具多期多源特点。