“basic rock”造句，怎么用basic rock造句

The primary gold deposits in western Hunan are included mainly in three types as quartz vein type, fracture zone altered rock type and altered basic rock type.

A basic rock whose pockmarked appearance is caused by the presence of numerous white, rounded, embedded spherules.

Synantectic reaction is well developed in a Ni-bearing basic rock body in the Changbai mountain area.

Regional geochemistry anomaly in mining deposit was well-developed, and anomaly distribution is controlled by sill and swarm of basic and ultrabasic rock.