subzone

Tiemannite has been discovered in the Qiongmo micro-disseminated gold deposit occuring in the Cambrian silicalite and slate in the southern subzone of the Western Qinling Mountains.

该文叙述的灰硒汞矿产西秦岭南亚带邛莫微细浸染型金矿床中。

In addition, it is a principle to follow that the formation thickness of upfaulted block is greater than or equal to the downdip block in correlation of subzones as facing faults.

此外，层时，通常遵循正层下盘小层厚度应该等或上升盘小层厚度的原则。