7.The lithologies are dominated by alternating sandstones, shales and limestone, and the sedimentary environment based on shoreland tidal flat with swamp developed in the lower.
性为砂、-灰互层,沉积环境以滨岸潮坪为主,下部沼泽发育。
8.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.
该油呈深灰色或棕褐色 ,理发育 ,主要由富含有机质纹层和浅灰色钙质纹层形成的毫米级沉积层偶成。
9.Double Rollers Crusher is used to crush clunch and partial shales for brick enterprises. It has two rollers to circumrotate in reverse. The clunch between rollers are crushed by extrusion.