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。
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。
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