河北地质大学学报2026,Vol.49Issue(3):47-54,8.DOI:10.13937/j.cnki.hbdzdxxb.2026.03.005
太行山隆起中段东麓良河西村大桥北剖面张夏—崮山组碳酸盐岩工厂沉积演化研究
Study on Sedimentary Evolution of Carbonate Factory of Zhangxia-Gushan Formations in the Section North of Lianghexicun Bridge at the Eastern Foot of the Middle Segment of Taihang Uplift
摘要
Abstract
Taking the Cambrian Zhangxia-Gushan Formations in the section north of Lianghexicun Bridge at the eastern foot of the middle segment of the Taihang Uplift as the research object,this paper combines the regional geological background of the study area,field measured profiles and indoor microscopic identification to conduct an in-depth analysis of the types and evolutionary laws of carbonate factories in this region.Located in the central part of the North China Craton,this area has well-exposed Cambrian-Ordovician carbonate rocks affected by multiple phases of tectonic movements.The Zhangxia Formation is dominated by thick-bedded oolitic limestone and stromatolitic limestone,which were formed in high-energy platform margin shoals and restricted platform environments dominated by organisms and microorganisms.The Gushan Formation is composed of interbedded purplish-red calcirudite,micrite and calcareous shale,corresponding to oxidizing environments and low-energy fore-slope-restricted platform environments.Vertically,the carbonate factories generally exhibit an evolutionary sequence of high-energy shoal factories-storm-disturbed factories-oxidizing-environment calcirudite factories-low-energy fore-slope factories-restricted platform factories.This sequence completely records the late Middle Cambrian regression event of the North China Platform,providing a typical case for the study of carbonate sedimentary models and paleoenvironmental evolution in North China.关键词
太行山中段东麓/张夏—崮山组/碳酸盐岩工厂/沉积演化Key words
eastern foot of the middle segment of the Taihang Uplift/Zhangxia-Gushan Formations/carbonate factory/sedimentary evolution分类
天文与地球科学引用本文复制引用
马子怡,黄洁,李晓倩,王青春..太行山隆起中段东麓良河西村大桥北剖面张夏—崮山组碳酸盐岩工厂沉积演化研究[J].河北地质大学学报,2026,49(3):47-54,8.基金项目
河北省创新创业课程(2025cxkc100) (2025cxkc100)
河北地质大学研究生教育教学改革研究项目(YJGX2023006) (YJGX2023006)