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燕山西部尚义盆地沉积岩区专题地质填图方法与成果

许欢 柳永清 旷红伟 彭楠 江小均

地质通报2017,Vol.36Issue(11):1893-1918,26.
地质通报2017,Vol.36Issue(11):1893-1918,26.

燕山西部尚义盆地沉积岩区专题地质填图方法与成果

Methods and results of sedimentary geological mapping of special issues in the Shangyi Basin, western Yanshan Mountain

许欢 1柳永清 2旷红伟 3彭楠 3江小均3

作者信息

  • 1. 东华理工大学地球科学学院,江西南昌330013
  • 2. 东华理工大学地质调查研究院,江西南昌330013
  • 3. 中国地质科学院地质研究所,北京100037
  • 折叠

摘要

Abstract

The Yanshan movement was an important intra-continental orogenic movement in East China during the Late Mesozoic, causing extensive and significant influence. Although researchers have studied the Yanshan movement for nearly one hundred years and achieved lots of results, the intra-continental orogeny of the Yanshan orogenic belt remains a problem of much controversy. To tackle this problem, the authors chose the Shangyi Basin in western Yanshan Mountain to carry out 1:50000 special geological map? ping. On the basis of the geological mapping, an integrated analysis of basin filling sequences, lithofacies, sedimentary environment and provenance was conducted to reconstruct lithofacies paleogeography, construct basin evolutionary model and discuss sedimentary response to the intra-continental orogeny of the Yanshan orogenic belt. A 1:50000 formation-facies lithofacies geological map was completed by the method of sedimentary lithofacies association mapping. The sedimentary evolution of the Shangyi Basin in the west?ern Yanshan Mountain recorded the whole process of pre-orogenic extension, syn-orogenic compression and post-orogenic exten?sion of the Yanshan orogenic belt.

关键词

燕山运动/尚义盆地,专题地质填图/岩相/物源/陆内造山

Key words

Yanshan movement/Shangyi Basin/special geological mapping/lithofacies/provenance/intra-continental orogeny

分类

天文与地球科学

引用本文复制引用

许欢,柳永清,旷红伟,彭楠,江小均..燕山西部尚义盆地沉积岩区专题地质填图方法与成果[J].地质通报,2017,36(11):1893-1918,26.

基金项目

国家自然科学基金项目《华北晚侏罗世风成沉积组合及古气候和古地理意义》(批准号:41672111)、《燕山J/K之交(土城子组-张家口组)盆地演化及华北北缘"裂谷系"》(批准号:41372109)、《胶莱盆地恐龙化石埋藏学及其古生态与古地理意义》(批准号:41272021),中国地质调查局项目《重要造山带关键地区区域地质专题调查》(编号:12120114064301)、《陆相地层及盆地区域地质调查填图试点与示范》(编号:12120115068901)、《侏罗系土城子阶时限的研究》(编号:1212011120142),国家科技部基础工作专项《中国标准地层建立-中国地层表的完善》(编号:2015FY310100)和东华理工大学博士科研启动基金项目《晋东北晚侏罗世风成沉积组合及古气候和古地理意义》(编号:DHBK2016126) (批准号:41672111)

地质通报

OA北大核心CSCDCSTPCD

1671-2552

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