According to the study on athrogene grouth state,Chengzihe growp middle and down section are divided into subsection,which is reference for stratum judgement and coal seam comparison in later geology exploration.
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通过对火山碎屑岩发育情况的研究,重新对城子河组中下段划分亚段,为后期勘探时地质判层及煤层对比作参考。
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