Felsic gneiss is the most widely distributed rock type in Archean metamorphic complex areas.
长英质片麻岩是太古宙变质杂岩区最主要的岩石类型.
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.
Both the eclogite and the felsic gneiss have not undergone the same high - pressure metamorphic event.
榴辉岩的主体围岩是长英质片麻岩,它与榴辉岩不是相同高压变质作用的产物.