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首页|期刊导航|沉积与特提斯地质|滇西施甸隆起与保山地块中部寒武纪碳酸盐台地的拟合关系

滇西施甸隆起与保山地块中部寒武纪碳酸盐台地的拟合关系

黄勇 韩颖平 白龙 郝家栩 邓小杰

沉积与特提斯地质Issue(1):1-7,7.
沉积与特提斯地质Issue(1):1-7,7.

滇西施甸隆起与保山地块中部寒武纪碳酸盐台地的拟合关系

The coupling of the Shidian uplift and the Cambrian carbonate platform in the central part of the Baoshan block,western Yunnan

黄勇 1韩颖平 1白龙 1郝家栩 1邓小杰1

作者信息

  • 1. 贵州省地质调查院,贵州 贵阳 550005
  • 折叠

摘要

Abstract

In the 1:50 000 regional geological surveying several years ago,the authors collected abundant plalaeontological fossils in the Baoshan block,and confirmed that the Early Ordovician deposits are absent,and there is a parallel unconformity between the Ordovician strata and Cambrian strata in the Shidian region. The preliminary delineation of the extent of the Shidian uplift during the Early Ordovician coincides with that of the Late Cambrian carbonate platform in the Shidian region. This uplift resulted from double controlling factors of both the crustal uplifting and sea-level falling,especially the rapidly uplifting of the Late Cambrian carbonate platform. The proposition and delineation of the terminology Shidian uplift may have important implications for the better understanding of the tectonic evolution of the Baoshan block during the Early Palaeozoic.

关键词

施甸隆起/岩相古地理/寒武-奥陶系/保山地块/滇西

Key words

Shidian uplift/sedimentary facies and palaeogeography/Cambrian - Ordovician/Baoshan block/western Yunnan

分类

天文与地球科学

引用本文复制引用

黄勇,韩颖平,白龙,郝家栩,邓小杰..滇西施甸隆起与保山地块中部寒武纪碳酸盐台地的拟合关系[J].沉积与特提斯地质,2014,(1):1-7,7.

基金项目

中国地质调查局地质调查项目《云南1:5万由旺街、施甸、姚关幅区域地质调查》 ()

沉积与特提斯地质

OACSCD

1009-3850

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