Publications

• Canfield, D. E., Farquhar, J., & Zerkle, A. L. (2010). High isotope fractionations during sulfate reduction in a low-sulfate euxinic ocean analog. Geology, 38(5), 415–418. doi:10.1130/g30723.1

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• Farquhar, J., Zerkle, A. L., & Bekker, A. (2010). Geological constraints on the origin of oxygenic photosynthesis. Photosynthesis Research, 107(1), 11–36. doi:10.1007/s11120-010-9594-0

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• Hazen, R. M., Bekker, A., Bish, D. L., Bleeker, W., Downs, R. T., Farquhar, J., … Valley, J. W. (2011). Needs and opportunities in mineral evolution research. American Mineralogist, 96(7), 953–963. doi:10.2138/am.2011.3725

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• Li, X., Gilhooly, W. P., Zerkle, A. L., Lyons, T. W., Farquhar, J., Werne, J. P., … Scranton, M. I. (2010). Stable sulfur isotopes in the water column of the Cariaco Basin. Geochimica et Cosmochimica Acta, 74(23), 6764–6778. doi:10.1016/j.gca.2010.08.020

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• Masterson, A. L., Farquhar, J., & Wing, B. A. (2011). Sulfur mass-independent fractionation patterns in the broadband UV photolysis of sulfur dioxide: Pressure and third body effects. Earth and Planetary Science Letters, 306(3-4), 253–260. doi:10.1016/j.epsl.2011.04.004

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Oduro, H., Harms, B., Sintim, H. O., Kaufman, A. J., Cody, G., & Farquhar, J. (2011). Evidence of magnetic isotope effects during thermochemical sulfate reduction. Proceedings of the National Academy of Sciences, 108(43), 17635–17638. doi:10.1073/pnas.1108112108

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Oduro, H., Kamyshny, A., Guo, W., & Farquhar, J. (2011). Multiple sulfur isotope analysis of volatile organic sulfur compounds and their sulfonium precursors in coastal marine environments. Marine Chemistry, 124(1-4), 78–89. doi:10.1016/j.marchem.2010.12.004

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Oduro, H., Van Alstyne, K. L., & Farquhar, J. (2012). Sulfur isotope variability of oceanic DMSP generation and its contributions to marine biogenic sulfur emissions. Proceedings of the National Academy of Sciences, 109(23), 9012–9016. doi:10.1073/pnas.1117691109

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Shen, Y., Farquhar, J., Zhang, H., Masterson, A., Zhang, T., & Wing, B. A. (2011). Multiple S-isotopic evidence for episodic shoaling of anoxic water during Late Permian mass extinction. Nat Comms, 2, 210. doi:10.1038/ncomms1217

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Zerkle, A. L., Claire, M. W., Domagal-Goldman, S. D., Farquhar, J., & Poulton, S. W. (2012). A bistable organic-rich atmosphere on the Neoarchaean Earth. Nature Geosci, 5(5), 359–363. doi:10.1038/ngeo1425

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Zerkle, A. L., Kamyshny, A., Kump, L. R., Farquhar, J., Oduro, H., & Arthur, M. A. (2010). Sulfur cycling in a stratified euxinic lake with moderately high sulfate: Constraints from quadruple S isotopes. Geochimica et Cosmochimica Acta, 74(17), 4953–4970. doi:10.1016/j.gca.2010.06.015

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Eldridge, D., Sang-Tae, K. & Farquhar, J.  (2012).  Multiple Sulfur Isotope Effects During Sulfite and Bisulfite Oxidation in Aqueous Solution.  V.M. Goldschmidt Conference, Montreal Canada. See Project

Guo, W., Fogel, M.L., Oduro, H.D., Farquhar, J. & Rumble, D.  (2010).  Sulfur isotope fractionation during broadband low pressure SO 2 UV photolysis: Testing SO 2 self-shielding hypothesis in the laboratory.  Geochim.Cosmochim. Acta, 74, Supplement: A-366. See Project

Harms, B., Mitchell, K., Habicht, K., Hoek, J. & Farquhar, J.  (2012).  Multiple sulfur isotope model of temperature dependent isotope fractionation in Archaeoglobus fulgidus.  V.M. Goldschmidt Conference, Montreal Canada. See Project

Kim, S-T., Guo, W., Coplen, T.B., Farquhar, J. & Eiler, J.M.  (2010).  Temperature dependence of 13 C- 18 O clumping in synthetic aragonite: Laboratory calibration.  Geochim.Cosmochim. Acta, 74, Supplement: A-517. See Project

Wu, N., Farquhar, J. & Strauss, H.  (2012).  Multiple sulfur isotopic composition of carbonate associated sulfate in Carboniferous brachipods: oceanic sulfur cycling and its implications.  V.M. Goldschmidt Conference, Montreal Canada. See Project

Zerkle, A.L., MacAlady, J.L., Jones, D.S. & Farquhar, J.  (2011).  S isotope investigation of a redox-stratified system dominated by chemotrophic sulfide oxidation.  Goldschmidt Meeting.  Prague. See Project
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