Provenance analysis of the Mesozoic deposits in the Jiyang depression is based on sandstone and conglomerate contents, stable and unstable mineral contents and trace element distribution patterns.

• 摘要笔者利用砂岩和砾岩的百分含量，稳定矿物和不稳定矿物的含量变化特征及微量元素分布特征，分析济阳坳陷中生界物源方向。