Seafloor topographic modulation of sediment dispersal and polymetallic nodule genesis in the western Clarion-Clipperton Zone (CCZ), Pacific Ocean

The dataset contain 4 tables: (1) The major and trace element compositions of polymetallic nodules in the study area, (2)The major and trace element compositions of surface sediments in the study area, (3)The grain size of surface sediments in the study area and (4)The Contents of total organic carbon of surface sediments in the study area.