CCPortal

浏览/检索结果: 共61条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Decoupled local climate and chemical weathering intensity of fine-grained siliciclastic sediments from a paleo-megalake: An example from the Qaidam basin, northern Tibetan Plateau 期刊论文
SEDIMENTARY GEOLOGY, 2023, 卷号: 454
作者:  Wang, Ling;  Jian, Xing;  Fu, Hanjing;  Zhang, Wei;  Shang, Fei;  Fu, Ling
收藏  |  浏览/下载:1/0  |  提交时间:2024/03/01
Clay minerals  Geochemistry  Paleo-climate  Megalake  Qaidam basin  
Researchers find decrease in crucial trace element preceded ancient mass extinction 科技资讯
2022
收藏  |  浏览/下载:12/0  |  提交时间:2022/11/23
New articles for Geosphere posted online in June 科技资讯
2021
收藏  |  浏览/下载:25/0  |  提交时间:2021/07/01
New articles for Geosphere posted online in May 科技资讯
2021
收藏  |  浏览/下载:30/0  |  提交时间:2021/06/03
U-Pb detrital zircon ages of Cambrian–Ordovician sandstones from the Taebaeksan Basin, Korea: Provenance variability in platform shelf sequences and paleogeographic implications 期刊论文
Bulletin of the Geological Society of America, 2021, 卷号: 133, 期号: 2021-03-04
作者:  Cho M.;  Cheong W.;  Ernst W.G.;  Kim Y.;  Yi K.
收藏  |  浏览/下载:28/0  |  提交时间:2021/07/19
Highly dynamic marine redox state through the Cambrian explosion highlighted by authigenic δ238U records 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 544
作者:  Wei G.-Y.;  Planavsky N.J.;  Tarhan L.G.;  He T.;  Wang D.;  Shields G.A.;  Wei W.;  Ling H.-F.
收藏  |  浏览/下载:16/0  |  提交时间:2021/09/01
animal innovations  early Cambrian  marine redox dynamics  siliciclastic strata  uranium isotopes  
Terminal Ediacaran carbonate tempestites in the eastern Yangtze Gorges area; South China 期刊论文
Palaeogeography, Palaeoclimatology, Palaeoecology, 2020, 卷号: 547
作者:  Xiao Q.;  She Z.;  Wang G.;  Li Y.;  Ouyang G.;  Cao K.;  Mason R.;  Du Y.
收藏  |  浏览/下载:26/0  |  提交时间:2020/11/23
The architecture of organic matter and its pores in highly mature gas shales of the lower Silurian Longmaxi Formation in the upper Yangtze platform, south China 期刊论文
, 2019, 卷号: 103, 期号: 12
作者:  Ji W.;  Ji W.;  Hao F.;  Schulz H.-M.;  Song Y.;  Song Y.;  Tian J.;  Tian J.
收藏  |  浏览/下载:18/0  |  提交时间:2020/07/28
Biogeochemistry  Carbon dioxide  Field emission microscopes  Ion beams  Minerals  Scanning electron microscopy  Shale gas  Chemical compositions  Field emission scanning electron microscopy  Fine-grained siliciclastic rocks  Linear relationships  Mechanical compaction  Organic-inorganic interactions  Pore characterizations  Total organic carbon content  Organic carbon  architecture  organic matter  porosity  shale gas  Silurian  China  Longmen Mountains  Yangtze Platform  
Geologic cross section A–A′ through the Appalachian basin from the southern margin of the Ontario Lowlands province, Genesee County, western New York, to the Valley and Ridge province, Lycoming County, north-central Pennsylvania 科技报告
报告编号: 70201712, , 2019
作者:  Trippi, Michael H.;  Ryder, Robert T.;  Enomoto, Catherine B.
Adobe PDF(1000Kb)  |  收藏  |  浏览/下载:648/626  |  提交时间:2019/11/06
Stratigraphic cross sections of the Niobrara Interval of the Upper Cretaceous Cody Shale in the Bighorn Basin, Wyoming and Montana 科技报告
报告编号: 70201079, , 2019
作者:  Finn, Thomas M. finn@usgs.gov
Adobe PDF(3801Kb)  |  收藏  |  浏览/下载:9/6  |  提交时间:2019/11/06