In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.
该油页岩呈深灰色或棕褐色 ,页理发
,
由富含有机质纹层和浅灰色钙质纹层
成的毫米级沉积层偶组成。
In lamina of shale which deposited in deep lake away from paleo-debouchment in the Shahejie Formation in the Jiyang Depression, some aeolian silty sand was discovered.
该油页岩呈深灰色或棕褐色 ,页理发 ,由富含有机质纹层和浅灰色钙质纹层成的毫米级沉积层偶组成。
声明：以上例
、词
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