Redox Equilibria Involving Chromium Minerals in Aqueous Fluids in the Deep Earth - Implications for Diamond Formation

Jingyi Huang1, Fang Huang1, Jihua Hao2 and Dimitri A Sverjensky1, (1)Johns Hopkins University, Department of Earth & Planetary Sciences, Baltimore, MD, United States, (2)Laboratoire de Géologie de Lyon, Observatoire de Lyon, Université Claude Bernard Lyon1, Villeurbanne Cedex, France