石油实验地质2011,Vol.33Issue(3):285-288,4.
雪峰山西侧海相碳酸盐岩沉积间断古岩溶发育规律研究
Generation principle of ancient karst in marine carbonate rock hiatus, west of Xuefeng Mountain
摘要
Abstract
During the Caledonian Movement, the Cambrian Niutitang-Sinian Dengying and Upper Cambrian-Ordovician parallel unconformities were found in the west of Xuefeng Mountain. Due to multistages of tectonic movements, several regional unconformities were formed in the study area. During different stages, the duration of sedimentary hiatus controlled the generation of carbonate rock karst, and further controlled connectivity. The unconformities seldom outcropped in the study area. Two typical outcrops from field works were studied and the controls of Niutitang-Dengying and Upper Cambrian-Lower Ordovician unconformities on ancient karst were analyzed.关键词
古岩溶/沉积间断/不整合面/碳酸盐岩/雪峰山西侧Key words
ancient karst/ sedimentary hiatus/ unconformity/ carbonate rock/ west of Xuefeng Mountain分类
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张庆玉,梁彬,陈宏峰,曹建文..雪峰山西侧海相碳酸盐岩沉积间断古岩溶发育规律研究[J].石油实验地质,2011,33(3):285-288,4.基金项目
国家重点基础研究发展计划(973计划)项目(2006CB202400)和中国地调局地质调查项目(121210782003-10)资助. (973计划)