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The paleoenvironmental implications of pre-Great Oxidation Event manganese deposition in the Mesoarchean Ijzermijn Iron Formation Bed, Mozaan Group, Pongola Supergroup, South Africa 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2023, 卷号: 384
作者:  Smith, Albertus J. B.;  Beukes, Nicolas J.
收藏  |  浏览/下载：14/0  |  提交时间：2024/09/29
Iron formation  Manganese deposition  Mesoarchean  Free oxygen  
Archean to early Paleoproterozoic iron formations document a transition in iron oxidation mechanisms 期刊论文
发表期刊: GEOCHIMICA ET COSMOCHIMICA ACTA. 出版年: 2023, 卷号: 343, 页码: 286-303
作者:  Wang, Changle;  Robbins, Leslie J.;  Planavsky, Noah J.;  Beukes, Nicolas J.;  Patry, Laureline A.;  Lalonde, Stefan, V;  Lechte, Maxwell A.;  Asael, Dan;  Reinhard, Christopher T.;  Zhang, Lianchang;  Konhauser, Kurt O.
收藏  |  浏览/下载：10/0  |  提交时间：2024/09/29
Iron formations  Iron isotope  Manganese versus iron ratio  Iron oxidation mechanism  Archean and early Paleoproterozoic  
Evidence for benthic oxygen production in Neoarchean lacustrine stromatolites 期刊论文
发表期刊: GEOLOGY. 出版年: 2022, 卷号: 50, 期号: 8, 页码: 907-911
作者:  Wilmeth, Dylan T.;  Lalonde, Stefan, V;  Berelson, William M.;  Petryshyn, Victoria;  Celestian, Aaron J.;  Beukes, Nicolas J.;  Awramik, Stanley M.;  Spear, John R.;  Mahseredjian, Taleen;  Corsetti, Frank A.
收藏  |  浏览/下载：14/0  |  提交时间：2024/09/20
Modern weathering in outcrop samples versus ancient paleoredox information in drill core samples from a Mesoarchaean marine oxygen oasis in Pongola Supergroup, South Africa 期刊论文
发表期刊: GEOCHIMICA ET COSMOCHIMICA ACTA. 出版年: 2019, 卷号: 265, 页码: 330-353
作者:  Albut, Gueluem;  Kamber, Balz S.;  Brueske, Annika;  Beukes, Nicolas J.;  Smith, Albertus J. B.;  Schoenberg, Ronny
收藏  |  浏览/下载：13/0  |  提交时间：2020/03/23
Oxygen oasis  Mo isotopes  Fe isotopes  Iron formation  (U-234/U-238) disequilibria  Modern weathering  Mn-oxide shuttle  Mesoarchaea  
Modern rather than Mesoarchaean oxidative weathering responsible for the heavy stable Cr isotopic signatures of the 2.95 Ga old Ijzermijn iron formation (South Africa) 期刊论文
发表期刊: GEOCHIMICA ET COSMOCHIMICA ACTA. 出版年: 2018, 卷号: 228, 页码: 157-189
作者:  Albut, Gueluem;  Babechuk, Michael G.;  Kleinhanns, Ilka C.;  Benger, Manuela;  Beukes, Nicolas J.;  Steinhilber, Bernd;  Smith, Albertus J. B.;  Kruger, Stephanus J.;  Schoenberg, Ronny
收藏  |  浏览/下载：24/0  |  提交时间：2019/11/29
Iron formation  stable Cr isotopes  REE plus Y  Weathering  Mesoarchaean atmospheric oxygenation  Jasper  
Depth-dependent delta C-13 trends in platform and slope settings of the Campbellrand-Malmani carbonate platform and possible implications for Early Earth oxygenation 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2017, 卷号: 302, 页码: 122-139
作者:  Eroglu, Suemeyya;  van Zuilen, Mark A.;  Taubald, Heinrich;  Drost, Kerstin;  Wille, Martin;  Swanner, Elizabeth D.;  Beukes, Nicolas J.;  Schoenberg, Ronny
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/29
Neoarchean carbonate platform  Oxygen oasis  Carbon isotopes  Rare earth elements  Carbonate diagenesis  
Manganese oxide shuttling in pre-GOE oceans - evidence from molybdenum and iron isotopes 期刊论文
发表期刊: EARTH AND PLANETARY SCIENCE LETTERS. 出版年: 2016, 卷号: 452, 页码: 69-78
作者:  Kurzweil, Florian;  Wille, Martin;  Gantert, Niklas;  Beukes, Nicolas J.;  Schoenberg, Ronny
Adobe PDF(1161Kb)  |  收藏  |  浏览/下载：19/11  |  提交时间：2019/11/29
Great Oxidation Event  Mo isotopes  Fe isotopes  oxygen oases  redox stratification  Koegas Subgroup  
Evidence for free oxygen in the Neoarchean ocean based on coupled iron-molybdenum isotope fractionation 期刊论文
发表期刊: GEOCHIMICA ET COSMOCHIMICA ACTA. 出版年: 2012, 卷号: 86, 页码: 118-137
作者:  Czaja, Andrew D.;  Johnson, Clark M.;  Roden, Eric E.;  Beard, Brian L.;  Voegelin, Andrea R.;  Naegler, Thomas F.;  Beukes, Nicolas J.;  Wille, Martin
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/29