the Basic Research Grant from the Ministry of Land and Resources of the People's Republic of China (Grant Nos. DKD2001020-3, 20010209 , DKD9904011); the National Natural Science Foundation of China (Grant No. 49473172).
In order to better understand the early continental evolution of the Anshan area, one of the typical Precambrian distribution areas of the North China Craton, the geochronology and REE composition of the zircons from ...