This kind of unusual eclogite provides an opportunity to study the deep subduction of mafic lower continental crust and its recycling and effects on the mantle heterogeneity. 大別山這種不尋常的鎂鐵質(zhì)下地殼俯沖成因榴輝巖為研究大陸深俯沖和陸殼物質(zhì)再循環(huán)以及對地幔不均一性的影響提供了重要對象和可能性。