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

橄榄虽然发生了强烈蛇纹（在为蛇纹），但蛇纹中保留了方辉橄榄的假象。

Both clinopyroxene and orthopyroxene show exsolution texture.The exsolution rods generally are parallel each other no matter they are straight or curved.

单辉方辉均发育出溶结构，出溶条纹或者平直或者发生舒缓的弯曲变形（即便是在发生弯曲的情况下也是完全平行的）。