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贵州遵义板桥剖面奥陶系湄潭组黑色页岩沉积环境条件判识及烃源意义*
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黄天海1,2,3, 肖笛1,2,3, 唐浩1,2,3, 李双建4, 郑剑锋5, 周力1,2,3, 谭秀成1,2,3 |
Sedimentary environment identification and hydrocarbon source significance of black shale of the Ordovician Meitan Formation at Banqiao section in Zunyi,Guizhou
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HUANG Tianhai 1,2,3, XIAO Di 1,2,3, TANG Hao 1,2,3, LI Shuangjian 4, ZHENG Jianfeng 5, ZHOU Li 1,2,3, TAN Xiucheng 1,2,3
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贵州遵义板桥剖面下奥陶统湄潭组研究层段黑色页岩及共生岩石微观特征 A—生屑灰岩中风暴岩夹层的正粒序特征,单偏光;B—生屑灰岩早成岩期岩溶特征,溶沟被泥质充填,茜素红染色,单偏光;C—生屑灰岩中腕足类、三叶虫等生物碎片,茜素红染色,正交光;D—与灰岩互层的页岩镜下特征,茜素红染色,单偏光;E—钙质粉砂岩镜下特征,茜素红染色,单偏光;F—与钙质粉砂岩互层的页岩镜下特征,茜素红染色,正交光 |
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