Estimating the spatial distribution of soil organic matter density and geochemical properties in a polygonal shaped Arctic Tundra using core sample analysis and X-ray computed tomography

Florian Soom1, Craig Ulrich2, Baptiste Dafflon2, Yuxin Wu3, Timothy J Kneafsey2, Robin D. Lopez2, John Peterson2 and Susan S. Hubbard4, (1)Lawrence Berkeley National Laboratory (LBNL), Berkeley, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (4)Oak Ridge National Laboratory, Oak Ridge, TN, United States