Pyroxene is ultrabasic rocks and basic rocks in the main mineral, also in the andesite often appear as phenocrysts.

辉石为超基性岩和基性岩中最主要的矿物，另外在安山岩中常以斑晶出现。

youdao

Pyroxene is ultrabasic rocks and basic rocks in the main mineral, also in the andesite often appear as phenocrysts.

辉石为超基性岩和基性岩中最主要的矿物，另外在安山岩中常以斑晶出现。

youdao