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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:14/0  |  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