| 贵州大方地区粘土岩成因探讨 |
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| 引用本文： | 邓春涛,林世伟,朱兴波.贵州大方地区粘土岩成因探讨[J].四川地质学报,2012(4):408-411. |
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| 作者姓名： | 邓春涛 林世伟 朱兴波 |
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| 作者单位： | 四川省煤田地质局一三七队,四川达州635000 |
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| 摘 要： | 大方庆阳煤矿区龙潭煤系和茅口灰岩界限粘土岩分析结果表明:该层粘土岩为黄铁矿质高岭石粘土岩,对其化学成分中Na2O、K2O、MgO、CaO和Pb的研究认为,该层粘土岩是在安静低能、酸性介质还原环境下,为受峨眉山玄武岩影响的火山事件沉积粘土岩。
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| 关 键 词： | 粘土岩 龙潭煤系 茅口灰岩 贵州大方 |
On Genesis for Claystone in the Dafang Region, Guizhou |
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| DENG Chun-tao,LING Shi-wei,ZHU Xing-bo.On Genesis for Claystone in the Dafang Region, Guizhou[J].Acta Geologica Sichuan,2012(4):408-411. |
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| Authors: | DENG Chun-tao LING Shi-wei ZHU Xing-bo |
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| Institution: | (No. 137 Geological Team, Sichuan Bureau of Coal Geology, Dazhou, Sichuan 635000) |
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| Abstract: | The claystone between the Longtan coal series and the Maokou limestone in the Dafang region, Guizhou is characterized by higher TiO2 and Pb, low MgO and CaO which suggests it was formed under reducing conditions related to the Emeishan basalt eruption. |
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| Keywords: | claystone Longtan coal series Maokou limestone Emeishan basalt Dafang Guizhou |
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