Stable and Radiogenic Sr Isotopes in Barite - Clues on the Links Between Weathering, Climate and the C Cycle

Adina Paytan1, Anton Eisenhauer2, Klaus J G Wallmann2, Elizabeth M Griffith3 and Andy Ridgwell4, (1)UCSC-Inst Marine Sciences, Santa Cruz, CA, United States, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)Ohio State University, Ohio, United States, (4)University of California, Department of Earth Sciences, Riverside, CA, United States