The Glauconite Sandstone is a persistent stratigraphic unit.

海石砂是一个稳定地层单元。

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

海石、碳酸盐骸碎屑、海相化石和胶磷矿普遍出现。

51. The cower unit of the Eagle is a wellsorted lithic and glauconitic marine sandstone.

伊格尔砂部单元是分选良好屑质和海相海石质。