source of ore

• 矿源

source of ore的用法和样例：

例句

1. Source beds are turbidite of middle Triassic series.
   矿源层为中三叠统浊积岩。
2. The granite and strata with high Au abundance have been considered to the source of gold by many geologists.
   摘要许多研究者认为，金丰度高的花岗岩和地层就是金矿床的矿源岩和矿源层。