In recent years, lots of reservoirs of thin sand and mudstone interbedding in Kailu area have high output.
而在开鲁等地区存在大量的砂、泥岩薄互层油气藏，近年来产量比较可观。
2
Moreover, episodic activities of the growth faults changed the sedimentary environment and resulted in the interbedding of witherite and barite ores.
同生断裂的幕式活动，引起沉积环境的改变，形成了毒重石和重晶石的互层。
3
The interbedding natures exist not only between red sandstone, mudstone and shale but also between red beds with coal seam, magmatite, evaporite and varied rock, respectively.