The eclogites in northern Jiangsu have at least three types: high pressure crustal type (Htype), ultrahigh pressure crustal type (U-type) and mantle type (M-type).

• 摘要苏北榴辉岩至少存在高压壳源型（H型）、超高压壳源型（U型）和慢源型（M型）三类。