Evolution of our planet and the interaction of deep Earth and surface systems.
Research Area
My research is focused on the inner workings of our planet and how processes operating in its deep interior influence those at its surface. This is broad in scope and embraces mantle and volcanic rocks ranging from 3.5 billion to <1 year in age. The advancement of knowledge made by my research group has been accomplished by combining detailed field observations in remote parts of the globe with analytical studies of volcanic rocks, geophysical and numerical investigations. This rigorous approach has allowed us to address provocative and timely scientific questions related to global geodynamic processes.
An on-going research campaign is focused on the cycling of volatiles, including those that are critical for our planet’s habitability (CO2, H2O, F, Cl & S). A further new international research effort will examine the interactions of mantle plumes with spreading ridges – this will examine the effects of volcanism on ocean floor bathymetry and the migration of marine life.
PhD students from my research group develop skills in systematic petrological and geochemical analysis and numerical modelling. Participation at international conferences is strongly encouraged, as is the development of transferrable skills. Recent PhD students have found employment in academia and environmental consultancies.
Project Interests
I am keen to develop research projects that use fieldwork, petrology, micro-scale analytical investigations and numerical models to address current knowledge gaps in how volatiles are cycled from the deep mantle to Earth’s surface via volcanism and also how the composition of Earth’s mantle influences volcanic activity. This research involves using my LA-ICP-MS laboratory as well as other state-of-the art instruments in the Department of Earth Sciences in Cambridge and national facilities. PhD students are strongly encouraged to attend national and international conferences and participate in outreach activities.