Geochemical evaluation of the Late Paleocene and Early Eocene shales in Siri Canyon, Danish-Norwegian Basin
文献类型:期刊论文
作者 | Zhou, Lingli1,2; Friis, Henrik1; Poulsen, Mette Lise Kjaer3 |
刊名 | MARINE AND PETROLEUM GEOLOGY
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出版日期 | 2015-03-01 |
卷号 | 61页码:111-122 |
关键词 | Shale Geochemistry Weathering Provenance Paleo-redox Tectonic Siri Canyon |
DOI | 10.1016/j.marpetgeo.2014.12.014 |
文献子类 | Article |
英文摘要 | Late Palaeocene to Early Eocene shales are widely distributed in Siri Canyon located in the Danish-Norwegian Basin. Geochemical study on the Late Paleocene-Early Eocene shales has revealed a common provenance of intermediate rocks, and the Rogaland anorthosite complex located in the southwestern Norway is supposed to provide the source materials. The litho-components of Late Paleocene shales were exposed to intermediate-strong weathering, and a decrease of weathering degree that probably accompanied with a shift to less oxic depositional environment was observed for the Lower Eocene shales. The change could be related to continental rift that associated with the opening of North Atlantic rifting zone at similar to 56 Ma. Spatially, there is little elemental variability among the shales from different oil fields, except distinct lower Na contents in shales from the Cecilie field. The transformation of smectite to illite at greater deepth in Cecilie filed may release more Na which acts as an interlayer cation in the smectite. (C) 2014 Elsevier Ltd. All rights reserved. |
WOS关键词 | NORTH-SEA BASIN ; SEDIMENTARY-ROCKS ; MAJOR-ELEMENT ; SOUTH-AFRICA ; CONTINENTAL-CRUST ; MARINE-SEDIMENTS ; PLATE-TECTONICS ; CENOZOIC UPLIFT ; SAANICH INLET ; PROVENANCE |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000350840300009 |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/62542] ![]() |
专题 | 地质与地球物理研究所_中国科学院矿产资源研究重点实验室 |
作者单位 | 1.Aarhus Univ, Dept Geosci, DK-8000 Aarhus C, Denmark 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China 3.Dong Energy, Gentofte, Denmark |
推荐引用方式 GB/T 7714 | Zhou, Lingli,Friis, Henrik,Poulsen, Mette Lise Kjaer. Geochemical evaluation of the Late Paleocene and Early Eocene shales in Siri Canyon, Danish-Norwegian Basin[J]. MARINE AND PETROLEUM GEOLOGY,2015,61:111-122. |
APA | Zhou, Lingli,Friis, Henrik,&Poulsen, Mette Lise Kjaer.(2015).Geochemical evaluation of the Late Paleocene and Early Eocene shales in Siri Canyon, Danish-Norwegian Basin.MARINE AND PETROLEUM GEOLOGY,61,111-122. |
MLA | Zhou, Lingli,et al."Geochemical evaluation of the Late Paleocene and Early Eocene shales in Siri Canyon, Danish-Norwegian Basin".MARINE AND PETROLEUM GEOLOGY 61(2015):111-122. |
入库方式: OAI收割
来源:地质与地球物理研究所
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