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鄂西咸丰地区五峰组—龙马溪组火山凝灰岩发育特征及其对页岩有机质富集的影响*
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罗凡1, 段轲1,3, 张号2, 许露露1, 王亿1, 陈威1, 杨洁1 |
Development characteristics of volcanic tuff of the Wufeng-Longmaxi Formations in Xianfeng area of western Hubei and its influence on enrichment of organic matter in shale
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LUO Fan 1, DUAN Ke 1,3, ZHANG Hao 2, XU Lulu 1, WANG Yi 1, CHEN Wei 1, YANG Jie 1
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鄂西咸丰地区五峰组—龙马溪组火山凝灰岩野外露头、岩心及镜下特征 a—咸丰活龙坪乡五峰组底部火山凝灰岩; b—鄂咸页1井龙马溪组上部火山凝灰岩,样品编号y52,深度1463.36 m;c—鄂咸页1井含碳硅质岩中海绵骨针薄片镜下特征,样品编号y29,深度1502.45 m;d—鄂咸页1井含碳含泥硅质岩含碳硅质岩中海绵骨针化石,样品编号y13,深度1507 m;e—鄂咸页1井五峰组下部火山凝灰岩镜下特征,样品编号y8,深度1511.16 m;f—鄂咸页1井五峰组硅质岩中火山凝灰岩纹层镜下特征,样品编号y6,深度1512.8 m |
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