BIOSILICIFICATION DRIVES A DECLINE OF DISSOLVED SI IN THE OCEANS THROUGH GEOLOGIC TIME


Daniel J Conley1, Patrick Frings2,3, Guillaume Fontorbe2 and Katharine R Hendry4, (1)Lund University, Department of Geology, Lund, Sweden, (2)Lund University, Lund, Sweden, (3)GFZ German Research Centre for Geosciences, Earth Surface Geochemistry, Potsdam, Germany, (4)University of Bristol, School of Earth Sciences, Bristol, United Kingdom