Johnson, Clark M.
University of Wisconsin–Madison · NASA Astrobiology Institute
14 papers on CoChat
Most cited papers
- Verified
Iron formations: A global record of Neoarchaean to Palaeoproterozoic environmental history
Konhauser, K. O., Planavsky, N. J., Hardisty, D. S., Robbins, L. J., Warchola, T. J., Haugaard, R., Lalonde, S. V., Partin, C. A., Oonk, P. B. H., Tsikos, H., et al. (2017) · Earth-Science Reviews
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 537
- Verified
Ancient geochemical cycling in the Earth as inferred from Fe isotope studies of banded iron formations from the Transvaal Craton
Johnson, C. M., Beard, B. L., Beukes, N. J., Klein, C., & O'Leary, J. M. (2003) · Contributions to Mineralogy and Petrology
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 311
- Verified
Fe, C, and O isotope compositions of banded iron formation carbonates demonstrate a major role for dissimilatory iron reduction in ~2.5Ga marine environments
Heimann, A., Johnson, C. M., Beard, B. L., Valley, J. W., Roden, E. E., Spicuzza, M. J., & Beukes, N. J. (2010) · Earth and Planetary Science Letters
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 283
- Verified
Experimental constraints on Fe isotope fractionation during magnetite and Fe carbonate formation coupled to dissimilatory hydrous ferric oxide reduction
Johnson, C. M., Roden, E. E., Welch, S. A., & Beard, B. L. (2005) · Geochimica et Cosmochimica Acta
Paleontology and Stratigraphy of FossilsGeomagnetism and Paleomagnetism Studies
Cited by 237
- Verified
Biological Fe oxidation controlled deposition of banded iron formation in the ca. 3770Ma Isua Supracrustal Belt (West Greenland)
Czaja, A. D., Johnson, C. M., Beard, B. L., Roden, E. E., Li, W., & Moorbath, S. (2013) · Earth and Planetary Science Letters
Paleontology and Stratigraphy of FossilsGeological and Geochemical Analysis
Cited by 179
- Verified
Evidence for free oxygen in the Neoarchean ocean based on coupled iron–molybdenum isotope fractionation
Czaja, A. D., Johnson, C. M., Roden, E. E., Beard, B. L., Voegelin, A. R., Nägler, T. F., Beukes, N. J., & Wille, M. (2012) · Geochimica et Cosmochimica Acta
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 162
- Verified
A redox-stratified ocean 3.2 billion years ago
Satkoski, A. M., Beukes, N. J., Li, W., Beard, B. L., & Johnson, C. M. (2015) · Earth and Planetary Science Letters
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 152
- Verified
Iron isotope fractionation during microbial dissimilatory iron oxide reduction in simulated Archaean seawater
PERCAK‐DENNETT, E. M., BEARD, B. L., XU, H., KONISHI, H., JOHNSON, C. M., & RODEN, E. E. (2011) · Geobiology
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 83
- Verified
Abiologic silicon isotope fractionation between aqueous Si and Fe(III)-Si gel in simulated Archean seawater: implications for Si isotope records in Precambrian sedimentary rocks
Zheng, X.-Y., Beard, B. L., Reddy, T. R., Roden, E. E., & Johnson, C. M. (2016) · Geochimica et Cosmochimica Acta
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 81
- Verified
Iron formation carbonates: paleoceanographic proxy or recorder of microbial diagenesis?
Johnson, C. M., Ludois, J. M., Beard, B. L., Beukes, N. J., & Heimann, A. (2013) · Geology
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 80
- Verified
Near Equilibrium 13C18O Bonding During Inorganic Calcite Precipitation Under Chemo‐Stat Conditions
Levitt, N. P., Eiler, J. M., Romanek, C. S., Beard, B. L., Xu, H., & Johnson, C. M. (2018) · Geochemistry, Geophysics, Geosystems
Calcium Carbonate Crystallization and InhibitionCO2 Sequestration and Geologic Interactions
Cited by 48
- Verified
A high continental weathering flux into Paleoarchean seawater revealed by strontium isotope analysis of 3.26 Ga barite
Satkoski, A. M., Lowe, D. R., Beard, B. L., Coleman, M. L., & Johnson, C. M. (2016) · Earth and Planetary Science Letters
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 46
- Verified
Silicon isotope fractionation during microbial reduction of Fe(III)-Si gels under Archean seawater conditions and implications for iron formation genesis
Reddy, T. R., Zheng, X.-Y., Roden, E. E., Beard, B. L., & Johnson, C. M. (2016) · Geochimica et Cosmochimica Acta
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 32
- Verified · note
Corrigendum to “A redox-stratified ocean 3.2 billion years ago” [Earth Planet. Sci. Lett. 430 (2015) 43–53]
Satkoski, A. M., Beukes, N. J., Li, W., Beard, B. L., & Johnson, C. M. (2017) · Earth and Planetary Science Letters
Paleontology and Stratigraphy of FossilsGeochemistry and Elemental Analysis
Cited by 2
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