A Discovery of ～3.1 Ga Basement in the Bohai Bay Basin

作者：MENG Fanchao; CUI Yan; CAO Yingchang; QIU Longwei; WEI Jiayi; QU Zhijing; LIU Jiaqi

来源：Acta Geologica Sinica (English Edition), 2017, (04): 1495-1496.

<正>Objective The North China Craton(NCC)is one of the oldest continental fragments,which underwent multistage crust growth during the early Precambrian from>3.8 Ga to 1.8Ga.In previous studies,many zircon ages have been obtained from the exposed basement rocks.However,we know little about the hidden basement because of Phanerozoic to Cenozoic strata coverage.The drill holes provided a rare opportunity to obtain the basement rocks beneath the Bohai Bay Basin(BBB).In this study,we

• 出版日期2017
• 单位山东科技大学; 中国石油大学（华东）