Mesozoic intrusive complex in central eastern North China Block (NCB) is mainly composed of two sets of rock associations such as appinite and granodiorite.
华北地块中东部中生代侵入杂巖存在有富闪侵入巖和花岗闪长巖类两套巖石组合。
The authors suggest that the driving force for formation and development of the eastern North China basin is closely related to gravitational effect and movement of the upper mantle.
作者认为,华北东部地区盆地形成和发展的动力源与上地幔的运动和重力作用密切相关。
Relevant scientific issues such as the timing, processes and its mechanism of Mesozoic lithospheric thinning and reconstruction of the eastern North China Craton have also been discussed.
有关华北东部中生代巖石圈减薄和改造的时限、过程和机制等问题也进行较详细的讨论。