An ab-initio study of the energetics and geometry of sulfide, sulfite and sulfate incorporation into apatite: The thermodynamic basis for using this system as an oxybarometer

Youngjae Kim1, Brian Konecke2, Adrian Fiege1,3, Adam Charles Simon1 and Udo Becker1, (1)University of Michigan Ann Arbor, Department of Earth and Environmental Sciences, Ann Arbor, MI, United States, (2)University of Michigan, Earth and Environmental Sciences, Ann Arbor, MI, United States, (3)American Museum of Natural History, Earth and Planetary Sciences, New York, NY, United States