【摘要】 东海西湖凹陷平湖-花港组物源问题一直存在争议。以构造背景为基础,整理分析重矿物、古生物、古盐度资料,结合地震相对物源体系进行了全面的分析。综合前人的研究成果,对物源的方向进行系统的研究。研究结果表明,西湖凹陷T-H地区平湖-花港组物源主要来自于西部的海礁-渔山隆起带。更多还原

【Abstract】 The source problem of Pinghu-Huagang formations in XiHu Sag,East China Sea has been controversial all the time.Based on the tectonic background,mineral,paleontological,palaeosalinity and seismic data,the provenance system are comprehensively analyzed,which shows that the source of Pinghu-Huagang formation in T-H region mainly comes from Yushan-Haijiao uplift belt in the west.更多还原