Constraining Stable K Isotope Mass Balance of the Global Ocean and Its Implications for the Modern and Past Silicate Cycle

Zheng, Xin-Yuan

Constraining Stable K Isotope Mass Balance of the Global Ocean and Its Implications for the Modern and Past Silicate Cycle

Xin-Yuan Zheng^1,2, Brian L Beard², Mason Neuman², Maria Florencia Fahnestock³, Julia G Bryce³ and Clark Johnson², (1)University of Minnesota-Twin Cities, Department of Earth and Environmental Sciences, Minneapolis, MN, United States, (2)University of Wisconsin-Madison, Department of Geoscience, Madison, WI, United States, (3)University of New Hampshire, Department of Earth Sciences, Durham, NH, United States