Thermochemical or microbial sulfate reduction: determining the driver of native sulfur formation in the subsurface

Amanda Leane Labrado1, Benjamin Brunner1, Antoine Crémière2, Stefano M Bernasconi3, Jörn Peckmann4 and Katherine A Giles5, (1)University of Texas at El Paso, Geological Sciences, El Paso, TX, United States, (2)California Institute of Technology, Pasadena, CA, United States, (3)ETH Zurich, Department of Earth Sciences, Zurich, Switzerland, (4)Universität Hamburg, Hamburg, Germany, (5)University of Texas at El Paso, El Paso, TX, United States