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Discussion about the Meaning and Era of Daheshen Formation, the Central Part of Jilin Province
详细信息   
摘要

///Daheshen Formation is mainly distributed in the central part of Jilin Province. From the lithological characters, era, and biological composition, this paper analyzed and contrasted the acidic volcanic rock, pyroclastic rock and a little sedimentary rock above the Permian Shoushangou Formation, clarified its significance as Daheshen Formation. 

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