According to the regional petro - tectonic association , we interpret that the early yanshanian tectonic enviornment of southeast china might be similar to the continental rift or " basin and range province " 結合區域巖石組合特征,本文認為中國東南部內陸燕山早期的構造環境類似于板內裂谷或“盆嶺構造” 。