海绿石

The Glauconite Sandstone is a persistent stratigraphic unit.

绿石砂是一个稳定的地层单元。

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

绿石、碳酸盐骨骸碎、化石胶磷矿普遍出现。

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

伊格尔砂的下部单元是分选良好的质绿石质。