pyrrhotite peridotite磁黄铁橄榄岩
peridotite hornblendite橄榄角闪石岩
fayalite peridotite铁橄榄岩
mantle peridotite地幔橄榄岩
augite peridotite辉橄岩
peridotite porphyrite橄榄玢岩
spinel peridotite尖晶石橄榄岩
N(名词) a dark coarse-grained ultrabasic plutonic igneous rock consisting principally of olivine 橄榄岩