The Effect of Pressure on Iron Speciation in Silicate Melts at a Fixed Oxygen Fugacity: The Possibility of a Redox Profile Through a Terrestrial Magma Ocean

Katherine Armstrong1, Daniel J Frost2, Catherine A McCammon3, David C Rubie4 and Tiziana Boffa Ballaran3, (1)University of California Davis, Davis, CA, United States, (2)University Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany, (3)University of Bayreuth, Bayerisches Geoinstitut, Bayreuth, Germany, (4)Bayerisches Geoinstitut, University of Bayreuth, Bayreuth, Germany