magnesian marble

• 镁质大理岩

magnesian marble的用法和样例：

例句

1. Boron deposits of eastern Liaoning occur in a suite of Early Proterozoic metamorphic rocks, with boron orebodies existent in magnesian marble.
   辽东硼矿床产于早元古代的一套变质岩内，硼矿体赋存于镁质大理岩中。