The Glauconite Sandstone is a persistent stratigraphic unit.

砂岩是一个稳定的地层单元。

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

、酸盐骸碎、化和胶磷矿普遍出现。

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

伊格尔砂岩的下部单元是分选良好的岩质和质。