海绿石

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

伊格尔砂下部单元是分选良屑质和海相海绿石质。

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

海绿石、碳酸盐骨骸碎屑、海相化石和磷矿普遍出现。

The Glauconite Sandstone is a persistent stratigraphic unit.

海绿石砂是一个稳定地层单元。