因此，找矿重点是寻找矿源层。

Therefore, ore prospecting was cast about for source bed.

youdao

这煤矿因矿源枯竭而关闭了。

The coal mine was closed down due to exhaustion.

youdao

矿源层为中三叠统浊积岩。

Source beds are turbidite of middle Triassic series.

youdao

二云母片岩不仅是矿源层，而且还是赋矿围岩。

Two mica schists are considered to be the source bed and host rock of gold.

youdao

二云母片岩不仅是矿源层，而且还是赋矿围岩。

Two mica schists are considered to be the source bed and host rock of gold.

youdao