These studies , therefore, suggest that the Songsugou peridotite is not a tectonic massif of the upper mantle but a ultramafic magmatic rock body crystallized in deep crust and tectonically emplaced in the upper crust.

• 从而证明了松树沟橄榄岩体并不是上地幔岩石的残片，而是由岩浆在深部地壳环境下结晶而成并以固态构造侵位于地壳的上部。