A sand or sediment having a dark greenish color caused by the presence of glauconite .

海绿石砂因含有海绿石而呈深绿色的砂子或沉积物。

Glauconite , detrital carbonate skeletal debris , marine fossils , and collophane are commonly present .

海绿石、碳酸盐骨骸碎屑、海相化石和胶磷矿普遍出现。

Based on the analysis of biology fossils , it is considered that zhan-che sag of jiyang depression was ever invaded by the small-scale marine transgression under the background of the continental basin , which influenced sedimentary environment at that time , and occurred biologic variation and glauconite deposit to a certain extent .

结合古生物化石的分析，认为济阳坳陷沾车凹陷在陆相湖盆沉积的大背景下，曾遭受过小规模的海侵，对当时的沉积环境产生了一定影响，由此在一定程度上产生了生物的变异和海绿石的沉积。