| 注册
首页|期刊导航|现代地质|中国碳酸盐风暴岩发育特征及其地质意义

中国碳酸盐风暴岩发育特征及其地质意义

宋金民 杨迪 李朋威 罗平

现代地质2012,Vol.26Issue(3):589-600,12.
现代地质2012,Vol.26Issue(3):589-600,12.

中国碳酸盐风暴岩发育特征及其地质意义

Development Characteristics and Geological Significance of Carbonate Tempestites in China

宋金民 1杨迪 2李朋威 1罗平1

作者信息

  • 1. 中国石油勘探开发研究院,北京100083
  • 2. 油气藏地质及开发工程国家重点实验室成都理工大学,四川成都610059
  • 折叠

摘要

Abstract

The domestic and abroad research on tempestites since 1960s to 70s indicates that the study of tempestites are of great importance in paleogeography and paleotectonic. In this paper, research histories of tempestites between domestic and abroad are compared, research achievements in carbonate tempestites of China in the past thirty years are summarized systematically, and several geological significances are demonstrated. Carbonate tempestites are distributed widely in 20 provinces and 3 directly governed city regions of China, mainly from Mid-Proterozoic to Triassic with double peak feature stratigraphically. And the complete depositional sequences from bottom to top are composed of: A - erosional base and conglomerates, B - graded bedding, C - parallel lamination, D - hummocky cross-stratification (HCS), E1-distal storm turbidite, E2 - mudstone or micrite limestone with horizontal bedding. Among these, sections A and D are the most distinct and powerful evidences. It has been found that the paleogeographic environment controls the distribution of tempestites, by analyzing the distribution of tempestites and the evolution of paleogeologic history. Based on the above research, the carbonate depositional model of tempestites in China is concluded. At last, the significances of paleolatitude and paleoplate evolution, paleogeographic, geological isochronic and hydrocarbon and mineral resources are discussed , looking forward to giving some help to further research on carbonate tempestites in China.

关键词

碳酸盐岩/风暴岩/发育特征/沉积序列/沉积模式/地质意义

Key words

carbonate/ tempestite/ development characteristic/ depositional sequence/ depositional model/geological significance

分类

能源科技

引用本文复制引用

宋金民,杨迪,李朋威,罗平..中国碳酸盐风暴岩发育特征及其地质意义[J].现代地质,2012,26(3):589-600,12.

基金项目

中国石油股份有限公司项目"塔里木盆地碳酸盐岩野外露头储层地质建模研究"(2008D-070602-02) (2008D-070602-02)

中国石油勘探开发研究院中青年创新基金项目(2010-B-16-08). (2010-B-16-08)

现代地质

OA北大核心CSCDCSTPCD

1000-8527

访问量0
|
下载量0
段落导航相关论文