Of them ophiolite consists of chlorite-talc schist (peridotite), amphibolitic rocks (oceanic tholeiite) and quartzite (pelagic cherts).

• 蛇绿岩由绿泥滑石片岩(橄榄岩)、角闪岩类岩石(大洋拉斑玄武岩)、石英岩(远洋深海硅质岩)组成。