The lower Proterozoic Badu Group is one of the oldest metamorphic rock series in the continentalmargin of Southeast China, and is an integral part of the early Precambrian Zhejiang-Fujian craton.
下元古界八都群是中国东南大陆边缘最古老的变质岩系之一，为早前寒武纪浙闽克拉通的主要组成部分。
2
Southeastern China continentalmargin has undergone a complicated convergence process of the Eurasian plate with the Pacific plate and Tethys plate.
中国大陆东、南边缘经历了欧亚板块与太平洋板块和特提斯板块会聚作用的复杂过程。
3
This is apparently related to the tectonic setting of Shandong, namely, the continentalmargin where the Pacific Plate collided against the Eurasian Plate.