CCPortal

浏览/检索结果: 共25条,第1-10条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
胥旺等- Applied Geochemistry:新疆白杨沟泥火山蚀变围岩地球化学特征 科技资讯
2020
收藏  |  浏览/下载:3/0  |  提交时间:2020/07/28
Co-occurring contaminants may increase NC groundwater risks 科技资讯
2020
收藏  |  浏览/下载:3/0  |  提交时间:2020/03/25
Co-occurring contaminants may increase NC groundwater risks 科技资讯
2020
收藏  |  浏览/下载:1/0  |  提交时间:2020/03/25
Mineral Resource Governance in the 21st Century 科技报告
, 2020
作者:  United Nations Environment Programme
浏览  |  Adobe PDF(27245Kb)  |  收藏  |  浏览/下载:145/21  |  提交时间:2020/03/25
Trace-Elemental and Petrographic Constraints on the Severity Of Hydrographic Restriction in the Silled Midland Basin During the Late Paleozoic Ice Age 期刊论文
Bulletin of the Geological Society of America, 2020, 卷号: 133
作者:  Peng J.;  Fu Q.;  Larson T.E.;  Janson X.
收藏  |  浏览/下载:9/0  |  提交时间:2021/07/19
Uranium isotope evidence for Mesoarchean biological oxygen production in shallow marine and continental settings 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 551
作者:  Wang X.;  Ossa Ossa F.;  Hofmann A.;  Agangi A.;  Paprika D.;  Planavsky N.J.
收藏  |  浏览/下载:18/0  |  提交时间:2021/09/01
Archean  oxygen  paleoredox proxy  photosynthesis  uranium isotopes  
Post-depositional REE mobility in a Paleoarchean banded iron formation revealed by La-Ce geochronology: A cautionary tale for signals of ancient oxygenation 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 547
作者:  Bonnand P.;  Lalonde S.V.;  Boyet M.;  Heubeck C.;  Homann M.;  Nonnotte P.;  Foster I.;  Konhauser K.O.;  Köhler I.
收藏  |  浏览/下载:18/0  |  提交时间:2021/09/01
Ce anomalies  La-Ce geochronology  rare earth element mobility  trace element signatures  
A multi-proxy investigation of mantle oxygen fugacity along the Reykjanes Ridge 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 531
作者:  Novella D.;  Maclennan J.;  Shorttle O.;  Prytulak J.;  Murton B.J.
收藏  |  浏览/下载:23/0  |  提交时间:2021/09/01
Fe3+/Fetot  isotopes  mantle  MORB  oxygen fugacity  vanadium  
Extensive marine anoxia associated with the Late Devonian Hangenberg Crisis 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 533
作者:  Zhang F.;  Dahl T.W.;  Lenton T.M.;  Luo G.;  Shen S.-Z.;  Algeo T.J.;  Planavsky N.;  Liu J.;  Cui Y.;  Qie W.;  Romaniello S.J.;  Anbar A.D.
收藏  |  浏览/下载:39/0  |  提交时间:2021/09/01
biogeochemical model  Devonian-Carboniferous  Hangenberg Crisis  marine anoxia  mass extinction  uranium isotopes  
Formation of the Ce-Nd mantle array: Crustal extraction vs. recycling by subduction 期刊论文
Earth and Planetary Science Letters, 2020, 卷号: 530
作者:  Israel C.;  Boyet M.;  Doucelance R.;  Bonnand P.;  Frossard P.;  Auclair D.;  Bouvier A.
收藏  |  浏览/下载:21/0  |  提交时间:2021/09/01
138Ce/142Ce  chondritic bulk silicate Earth  mantle array  ocean island basalts  rare earth elements  silicate reservoirs