Large colonial organisms with coordinated growth in oxygenated environments 2.1 Gyr ago

The use of chromium reduction in the analysis of reduced inorganic sulfur in sediments and shales

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Biogeochemistry, Environmental Chemistry, Engineering +9

Dating the rise of atmospheric oxygen

Andrey Bekker, Heinrich Holland, Pei‐Ling Wang et al. · Nature · 2004 · 1.4K citations

Engineering, Atmospheric Science, Oxygen Isotope +4

Development of a sequential extraction procedure for iron: implications for iron partitioning in continentally derived particulates

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Sequential Extraction Procedure, Extractive Metallurgy, Environmental Chemistry +13

Stromatolite reef from the Early Archaean era of Australia

Abigail C. Allwood, Malcolm R. Walter, Balz S. Kamber et al. · Nature · 2006 · 868 citations

Marine Geology, Early Archaean Era, Coral Reef +1

The reactivity of sedimentary iron minerals toward sulfide

Donald E. Canfield, R. Raiswell, SH Bottrell · American Journal of Science · 1992 · 783 citations

Earth Science, Engineering, Environmental Geochemistry +15