【冀东-辽西南太古代花岗质岩石的形成与演化】方占仁.pdf

敬请:先生(老师)批评指正!作者 1985年11月
THEPORMATIONANDEVOLUTIONOF HEBEI AND SOUTH-WEST LIAONING PROVINCE,CHINA FangZhan-ren(A doctorthesisofChangchunGeological Co1lege) SUMMARY TheEasternHebeitoSouth-WestLiaoningProvince isanareawheretheEarlyPrecambrianmetamorphic rocksandthegranitoidrocksdistributedextensively TheArchean(25o0M.Y.
ovefthan2000KM² Theassociationdistributed in theareas from QlnhuangdaoofEasternHebeitoShuizhongofSouth-West LiaoningProvince.It isconsistedof microclinegranite and ablite granite, their main mineral members are ablite; midrocline,quartz,biotite and sOn. 