Unusual very positive enrichment of 13C in carbonate sediments deposited in modern hypersaline environment, Lagoa Salgada, Brazil: Indicator of salinity controlled metabolic processes

Judith A. McKenzie1, Christelle Bovier2, Anelize Bahniuk3, Morten Bugge Andersen4 and Crisogono Vasconcelos1, (1)ETH Swiss Federal Institute of Technology Zurich, Geological Institute, Zurich, Switzerland, (2)ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland, (3)Universidade Federal do ParanĂ¡, Curitiba, Brazil, (4)Cardiff University, School of Earth & Ocean Sciences, Cardiff, United Kingdom