Neo-Archaean Palaeo-Environmental Changes Determined by Microbial Activities Using Stable Isotopic Compositions.

Nathalie Grassineau1, Jie Yang2, Aubrey Zerkle2 and Euan G Nisbet3, (1)Royal Holloway University of London, Department of Earth Sciences, Egham, TW20, United Kingdom, (2)University of St Andrews, St Andrews, United Kingdom, (3)Royal Holloway, University of London, Department of Earth Sciences, Egham, United Kingdom