Arid

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Manganese carbonate-bearing mudstone of the Witwatersrand-Mozaan succession in southern Africa as evidence for bacterial manganese respiration and availability of free molecular oxygen in Mesoarchaean oceans 期刊论文
发表期刊: SOUTH AFRICAN JOURNAL OF GEOLOGY. 出版年: 2023, 卷号: 126, 期号: 1, 页码: 29-48
作者:  Smith, A. J. B.;  Beukes, N. J.;  Cochrane, J. M.;  Gutzmer, J.
收藏  |  浏览/下载:15/0  |  提交时间:2024/09/29
Neoarchean (2.7 Ga) lacustrine stromatolite deposits in the Hartbeesfontein Basin, Ventersdorp Supergroup, South Africa: Implications for oxygen oases 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2019, 卷号: 320, 页码: 291-302
作者:  Wilmeth, D. T.;  Corsetti, F. A.;  Beukes, N. J.;  Awramik, S. M.;  Petryshyn, V;  Spear, J. R.;  Celestian, A. J.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/29
Stromatolites  Ventersdorp Supergroup  Lacustrine  Fenestrae  Oxygen oasis  
Timing of supergene enrichment of low-grade sedimentary manganese ores in the Kalahari Manganese Field, South Africa 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2012, 卷号: 47, 页码: 136-153
作者:  Gutzmer, J.;  Du Plooy, A. P.;  Beukes, N. J.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/29
Ar geochronology  Rate of chemical weathering  Supergene alteration  Kalahari Manganese Field  South Africa