The Archeozoic metamorphic rocks in Sanjia, eastern Hebei are dividedinto supracrustal rocks, felsic gneisses and granitoids.

• 将冀东三家地区太古宙变质岩系分为上壳岩、长英质片麻岩和花岗岩三类,并对各岩类的地质地球化学特征及演化进行了阐述。