摘要
Objective The North China Craton,bounded by the Paleozoic Central Asian Orogenic Belt on the north and by the Qinling–Dabie–Su–Lu Orogenic Belt on the south,is one of the oldest continental nuclei on Earth as a consequence of its preservation of some of the oldest rock records ranging up to ca.3.85 Ga and mineral older than 4.0 Ga（Li et al.,2016,2017）.
Objective The North China Craton,bounded by the Paleozoic Central Asian Orogenic Belt on the north and by the Qinling–Dabie–Su–Lu Orogenic Belt on the south,is one of the oldest continental nuclei on Earth as a consequence of its preservation of some of the oldest rock records ranging up to ca.3.85 Ga and mineral older than 4.0 Ga（Li et al.,2016,2017）.
基金
financially supported by the National Science Foundation of China(grants No.41430207 and 90914001)
