They are composed mainly of garnet + diopsit + hypersthene + plagioclase.There are symplektites of Am + Pl, Cpx + Pl or Hy + Pl in different granulites, respectively.

• 它们的主要矿物成分由石榴石、透辉石、紫苏辉石、斜长石等组成,在石榴石边部分别形成角闪石+斜长石,紫苏辉石+斜长石或透辉石+斜长石后成合晶结构。