The holocrystalline porphyritic olivine basalts and pyroclastic rocks are the components of Pleistocene to recent volcanic activities.

完整的斑状斑状橄榄石玄武岩和火山碎屑岩是最近火山活动的更新世的组成部分。

XRD patterns showed that the cathode material is well-crystallized, homogeneous olivine-type phase, with only tiny trivalence iron impurities.

XRD 图谱表明，阴极材料结晶完整，为均一橄榄石型结构，仅含少量三价铁杂质。

No pyroxene or olivine has been found.

不舍橄榄石和辉石。

The chief type of Cenozoic basalts in Zhejiang is of olivine-tholeiites.

浙江新生代玄武岩主要岩石类型为橄榄拉斑玄武岩。

Forsteritic olivine almost invariably represents primary precipitate material.

镁质橄榄石几乎总是代表了原生沉淀物。