Staff Lead researcher Dr Rosalind Coggon Principal Research Fellow Research interests The role of hydrothermal fluids in the formation and evolution of the ocean crust Reconstructing records of past seawater chemistry Global biogeochemical cycles Connect with Rosalind Email: R.M.Coggon@soton.ac.uk Collaborating research institutes, centres and groups Geochemistry We use advanced facilities to perform the precise and accurate analysis of the chemical and isotopic composition of Earth materials. Research outputs