Weidongzhuang Formation is of meta-clastics with characteristics of arc-basin clastics. 卫东庄组为一变质碎屑岩建造,具弧盆碎屑岩沉积特征。
The lithofacies palaeogeography map can show the pattern of basins and mountains and the characteristics of original deposition. 岩相古地理图可以大体反映盆地形成时的盆山格局和原始沉积特征。