Dating the rise of atmospheric oxygen
Bekker, A, Holland, H. D, Wang, P.-L, Rumble, D, Stein, H. J, Hannah, J. L, Coetzee, L. L, Beukes, N. J
Published in Nature (08.01.2004)
Published in Nature (08.01.2004)
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Journal Article
Oncoidal granular iron formation in the Mesoarchaean Pongola Supergroup, southern Africa: Textural and geochemical evidence for biological activity during iron deposition
Smith, A. J. B., Beukes, N. J., Gutzmer, J., Czaja, A. D., Johnson, C. M., Nhleko, N.
Published in Geobiology (01.11.2017)
Published in Geobiology (01.11.2017)
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Journal Article
Evidence for an early Archaean granite from Bastar Craton, India
Rajesh, H. M, Mukhopadhyay, J, Beukes, N. J, Gutzmer, J, Belyanin, G. A, Armstrong, R. A
Published in Journal of the Geological Society (01.03.2009)
Published in Journal of the Geological Society (01.03.2009)
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Journal Article
Sulfur sources of sedimentary “buckshot” pyrite in the Auriferous Conglomerates of the Mesoarchean Witwatersrand and Ventersdorp Supergroups, Kaapvaal Craton, South Africa
Guy, B. M., Ono, S., Gutzmer, J., Lin, Y., Beukes, N. J.
Published in Mineralium deposita (01.08.2014)
Published in Mineralium deposita (01.08.2014)
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Journal Article
Paleoproterozoic Snowball Earth: Extreme Climatic and Geochemical Global Change and Its Biological Consequences
Kirschvink, Joseph L., Gaidos, Eric J., Bertani, L. Elizabeth, Beukes, Nicholas J., Gutzmer, Jens, Maepa, Linda N., Steinberger, Rachel E.
Published in Proceedings of the National Academy of Sciences - PNAS (15.02.2000)
Published in Proceedings of the National Academy of Sciences - PNAS (15.02.2000)
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Journal Article
Rise in seawater sulphate concentration associated with the Paleoproterozoic positive carbon isotope excursion: evidence from sulphate evaporites in the ∼2.2-2.1 Gyr shallow-marine Lucknow Formation, South Africa
Schröder, S., Bekker, A., Beukes, N. J., Strauss, H., Van Niekerk, H. S.
Published in Terra nova (Oxford, England) (01.04.2008)
Published in Terra nova (Oxford, England) (01.04.2008)
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Journal Article
Biofilm Growth and Fossil Form
Petroff, A. P., Beukes, N. J., Rothman, D. H., Bosak, T.
Published in Physical review. X (01.11.2013)
Published in Physical review. X (01.11.2013)
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Journal Article
Carbonate petrography, kerogen distribution, and carbon and oxygen isotope variations in an early Proterozoic transition from limestone to iron-formation deposition, Transvaal Supergroup, South Africa
Beukes, N J, Klein, C, Kaufman, A J, Hayes, J M
Published in Economic geology and the bulletin of the Society of Economic Geologists (01.06.1990)
Published in Economic geology and the bulletin of the Society of Economic Geologists (01.06.1990)
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Journal Article
Ancient sub-seafloor alteration of basaltic andesites of the Ongeluk Formation, South Africa: implications for the chemistry of Paleoproterozoic seawater
Gutzmer, J., Banks, D.A., Lüders, V., Hoefs, J., Beukes, N.J., von Bezing, K.L.
Published in Chemical geology (14.11.2003)
Published in Chemical geology (14.11.2003)
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Journal Article
Evidence for a gradual rise of oxygen between 2.6 and 2.5 Ga from Mo isotopes and Re-PGE signatures in shales
Wille, M., Kramers, J.D., Nägler, T.F., Beukes, N.J., Schröder, S., Meisel, Th, Lacassie, J.P., Voegelin, A.R.
Published in Geochimica et cosmochimica acta (15.05.2007)
Published in Geochimica et cosmochimica acta (15.05.2007)
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