Peridotite has undergone strong serpentinization and was completely replaced by serpentinite, but the pseudomorph of olivine and orthopyroxene still are preserved.

橄榄岩虽然发生了强烈岩化（现在岩），但岩保留了斜方橄榄的假象。

Sometimes the composition mineral besides the antigorite and the chrysotile, contains the few dolomite, the magnesite, the tremolite and the olivine and so on.

组成矿物除叶纤外，有时含少量的白云、菱镁矿、透闪橄榄等。