Publication Sample-type Sample-ID Group-ID Sample Lat(DD) Long(DD) Elev(masl) Thickn(cm) Density(g/cm3) Shield 10Be-conc(at/g) 10Be-unc(at/g) 10Be-std 26Al-conc(at/g) 26Al-unc(at/g) 26Al-std 14C-conc(at/g) 14C-unc(at/g) Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) Publ-14-age(yr) Publ-14-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) 14C-age(yr) 14-ext-unc(yr) 14-int-unc(yr) Extra-publ Hall et al. (2026) boulder Hall2026-1 Hall2026-A EXP06-10 -54.8281 -69.6864 157 5.58 2.7 0.9849 90500 2020 07KNSTD - - - - - 2006 18500 400 - - - - 17709 1138 397 - - - - - - - Hall et al. (2026) boulder Hall2026-2 Hall2026-A EXP06-13 -54.8294 -69.6868 128 2.32 2.7 0.9793 84700 1670 07KNSTD - - - - - 2006 17400 300 - - - - 16673 1057 330 - - - - - - - Hall et al. (2026) boulder Hall2026-3 Hall2026-B E07-14 -54.8182 -69.7358 250 5.24 2.7 0.9953 97000 1970 07KNSTD - - - - - 2007 17900 400 - - - - 17175 1092 350 - - - - - - - Hall et al. (2026) boulder Hall2026-11 Hall2026-B PIA12-14 -54.8181 -69.7358 240.73 5.2 2.7 0.9982 94100 2510 07KNSTD - - - - - 2012 17400 500 - - - - 16760 1104 449 - - - - - - - Hall et al. (2026) boulder Hall2026-4 Hall2026-C PIA12-2M -54.8256 -69.7402 157.75 2.35 2.7 0.9996 91500 1800 07KNSTD - - - - - 2012 17900 400 - - - - 17156 1087 339 - - - - - - - Hall et al. (2026) boulder Hall2026-4 Hall2026-C PIA12-2L -54.8256 -69.7402 157.75 2.98 2.7 0.9996 89500 1790 07KNSTD - - - - - 2012 17600 400 - - - - 16879 1071 339 - - - - - - - Hall et al. (2026) boulder Hall2026-5 Hall2026-C PIA12-3 -54.8257 -69.7402 158.02 2.81 2.7 0.9996 86900 2700 07KNSTD - - - - - 2012 17100 500 - - - - 16369 1110 511 - - - - - - - Hall et al. (2026) boulder Hall2026-6 Hall2026-D PIA12-7 -54.8291 -69.7418 113.98 0.92 2.7 0.9987 79100 2410 07KNSTD - - - - - 2012 16000 500 - - - - 15311 1034 468 - - - - - - - Hall et al. (2026) boulder Hall2026-7 Hall2026-D PIA12-8 -54.8303 -69.7427 116.14 3.03 2.7 0.9884 82700 1830 07KNSTD - - - - - 2012 17100 400 - - - - 16419 1054 365 - - - - - - - Hall et al. (2026) boulder Hall2026-8 Hall2026-E PIA12-11 -54.8224 -69.7320 166.73 3.8 2.7 0.9990 94300 1850 07KNSTD - - - - - 2012 18500 400 - - - - 17753 1125 350 - - - - - - - Hall et al. (2026) boulder Hall2026-9 Hall2026-E PIA12-12 -54.8224 -69.7320 165 1.5 2.7 0.9889 111200 3680 07KNSTD - - - - - 2012 21900 700 - - - - 20701 1425 689 - - - - - - - Hall et al. (2026) boulder Hall2026-10 Hall2026-E PIA12-13 -54.8205 -69.7331 207.7 1.81 2.7 0.9967 94600 2260 07KNSTD - - - - - 2012 17600 400 - - - - 16898 1095 405 - - - - - - - Hall et al. (2026) boulder Hall2026-12 Hall2026-F PIA12-15 -54.8155 -69.7328 305.96 1.82 2.7 0.9898 105700 2130 07KNSTD - - - - - 2012 18100 400 - - - - 17338 1101 351 - - - - - - - Hall et al. (2026) boulder Hall2026-13 Hall2026-F PIA12-16 -54.8145 -69.7303 344.94 1.07 2.7 0.9934 103100 2340 07KNSTD - - - - - 2012 16800 400 - - - - 16167 1041 368 - - - - - - - Hall et al. (2026) boulder Hall2026-14 Hall2026-G PIA12-18 -54.8133 -69.7309 384.05 1.3 2.7 0.9886 114500 3710 07KNSTD - - - - - 2012 18200 600 - - - - 17412 1192 567 - - - - - - - Hall et al. (2026) boulder Hall2026-15 Hall2026-G PIA12-20 -54.8122 -69.7321 427.4 2.46 2.7 0.9934 117100 2150 07KNSTD - - - - - 2012 17900 300 - - - - 17206 1084 317 - - - - - - - Hall et al. (2026) boulder Hall2026-16 Hall2026-H PIA12-21 -54.8078 -69.7310 517.56 1.28 2.7 0.9997 122400 4000 07KNSTD - - - - - 2012 16900 600 - - - - 16307 1118 535 - - - - - - - Hall et al. (2026) boulder Hall2026-17 Hall2026-I PIA12-22 -54.8033 -69.7281 611.01 1.27 2.7 0.9993 135000 4840 07KNSTD - - - - - 2012 17200 600 - - - - 16529 1159 595 - - - - - - - Reference: Hall BL, Putnam AE, Lowell TV, Denton GH, Russell JL, Soteres RL, Spoth-Ascencao MM, Miles ML, Thomas SG, Moreno PI, Schwartz R., Schaefer JM, 2026. Rapid thinning of the Cordillera Darwin icefield at the onset of termination I. Quaternary Science Reviews 373, 109754. https://doi.org/10.1016/j.quascirev.2025.109754 Data comments: Sampling year based on sample names. Group ID based on sample location and geomorphology. expage.github.io - data from expage-202610