Sediment depth is given in mbsf. For representative concentrations of I and B in marine sediments see Martin et al. dataset (1993, halogens, doi:10.1594/PANGAEA.707850) and Leeman et al. (1996, boron, doi:10.1016/0016-7037(94)90453-7). For depleted mantle values see Burgess et al. (2002, halogens, doi:10.1016/S0012-821X(02)00480-6) and Ryan and Langmuir (1993, boron, doi:10.1016/0016-7037(93)90008-K). For bulk silicate earth values see McDonough and Sun (1995, doi:10.1016/0009-2541(94)00140-4). For arc volcanic concentration see Muramatsu and Wedepohl (1998, iodine, doi:10.1016/S0009-2541(98)00013-8), Yoshida et al. (1971, bromine, doi:10.1246/bcsj.44.1844), and Leeman et al. (1996, boron, doi:10.1016/0016-7037(94)90453-7).