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 Khandsuren et al. (2026) boulder Khan2025-1 Khan-A TS022 48.53304 90.85668 2723 3 2.65 0.995914 595338 17877 07KNSTD - - - - - 2019 16619 1105 - - - - 17171 1156 518 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-2 Khan-A TS023 48.53289 90.85656 2718 2 2.65 0.995914 1399787 28041 07KNSTD - - - - - 2019 37779 2376 - - - - 38983 2488 789 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-3 Khan-A TS024 48.53281 90.85640 2715 5 2.65 0.995914 1399104 29984 07KNSTD - - - - - 2019 38767 2457 - - - - 39983 2571 865 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-4 Khan-A TS025 48.53278 90.85610 2716 4 2.65 0.995914 609996 22638 07KNSTD - - - - - 2019 17195 1204 - - - - 17791 1260 663 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-5 Khan-A TS026 48.53287 90.85240 2704 3 2.65 0.997874 576488 17722 07KNSTD - - - - - 2019 16299 1089 - - - - 16837 1139 520 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-6 Khan-A TS027 48.53292 90.85236 2704 4 2.65 0.997874 587900 19531 07KNSTD - - - - - 2019 16737 1138 - - - - 17287 1190 577 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-7 Khan-A TS028 48.53294 90.85223 2702 3 2.65 0.997874 414103 18866 07KNSTD - - - - - 2019 12024 899 - - - - 12418 938 567 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-8 Khan-B UA029 48.59550 90.75843 2908 5 2.65 0.998166 1299555 25981 07KNSTD - - - - - 2019 31365 1969 - - - - 32472 2069 654 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-9 Khan-B UA030 48.59559 90.75839 2906 3 2.65 0.998166 856688 34243 07KNSTD - - - - - 2019 20715 1484 - - - - 21390 1550 860 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-10 Khan-B UA031 48.59608 90.75663 2913 3 2.65 0.998166 1781302 37223 07KNSTD - - - - - 2019 41903 2650 - - - - 43296 2779 915 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-11 Khan-B UA032 48.59607 90.75667 2913 3.5 2.65 0.998166 1737426 30654 07KNSTD - - - - - 2019 41085 2556 - - - - 42422 2679 756 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-12 Khan-B UA033 48.59617 90.75695 2914 3 2.65 0.998166 1065039 26025 07KNSTD - - - - - 2019 25320 1627 - - - - 26159 1705 643 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-13 Khan-B UA034 48.59630 90.75704 2914 3.5 2.65 0.998166 1658223 34908 07KNSTD - - - - - 2019 39299 2486 - - - - 40551 2603 862 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-14 Khan-B UA035 48.59647 90.75704 2915 2 2.65 0.998166 1059181 26612 07KNSTD - - - - - 2019 24970 1611 - - - - 25797 1688 652 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-15 Khan-B UA08A 48.59584 90.75661 2907 2 2.65 0.999245 1703048 33147 07KNSTD - - - - - 2022 39969 786 - - - - 41235 2626 811 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-16 Khan-B UA09 48.59616 90.75830 2914 2.5 2.65 0.998840 1231583 28608 07KNSTD - - - - - 2022 29005 679 - - - - 29968 1941 701 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-17 Khan-C YV037 48.74097 90.90176 2447 3 2.65 0.997527 1788610 263389 07KNSTD - - - - - 2019 59313 9550 - - - - 61133 9870 9141 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-18 Khan-C YV038 48.74101 90.90170 2447 3 2.65 0.997527 603399 30985 07KNSTD - - - - - 2019 20209 1589 - - - - 20841 1654 1076 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-19 Khan-C YV039 48.74115 90.90156 2445 5 2.65 0.997527 565912 22620 07KNSTD - - - - - 2019 19346 1385 - - - - 19957 1445 802 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-20 Khan-C YV041 48.74094 90.90058 2447 3 2.65 0.997527 566844 17935 07KNSTD - - - - - 2019 19047 1281 - - - - 19647 1338 625 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-21 Khan-C YV042 48.74090 90.90050 2446 5 2.65 0.997527 652784 20742 07KNSTD - - - - - 2019 22116 1490 - - - - 22814 1557 729 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-22 Khan-C YV043 48.74086 90.90037 2448 2 2.65 0.997527 302597 12805 07KNSTD - - - - - 2019 10505 765 - - - - 10892 801 462 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-23 Khan-D BIT01 48.59916 91.03867 2835 1.5 2.65 0.999009 626937 22618 07KNSTD - - - - - 2022 15932 577 - - - - 16466 1157 596 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-24 Khan-D BIT02 48.59930 91.03765 2845 2 2.65 0.999236 539684 20757 07KNSTD - - - - - 2022 13809 533 - - - - 14264 1020 551 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-25 Khan-D BIT03 48.59909 91.03898 2825 3 2.65 0.998518 641831 22808 07KNSTD - - - - - 2022 16604 592 - - - - 17162 1201 612 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-26 Khan-D BIT04 48.59900 91.03892 2824 3.5 2.65 0.998269 572585 19967 07KNSTD - - - - - 2022 14978 524 - - - - 15474 1077 542 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-27 Khan-D BIT05 48.59903 96.03907 2821 2.5 2.65 0.999085 784794 25326 07KNSTD - - - - - 2022 19944 647 - - - - 20596 1410 668 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-28 Khan-D BIT06 48.59882 91.03947 2819 2.5 2.65 0.997501 613227 23100 07KNSTD - - - - - 2022 15916 602 - - - - 16449 1169 622 - - - - - - - Khandsuren et al. (2026) boulder Khan2025-29 Khan-D BIT07A 48.59878 91.03937 2819 3 2.65 0.998806 588027 23232 07KNSTD - - - - - 2022 15335 608 - - - - 15850 1143 629 - - - - - - - Reference: Khandsuren P, Seong YB, Rhee HH, Demberel O, Yu BY, 2026. Glacial chronology and topographic controls in the Tsambagarav Massif, western Mongolia: insights from 10Be dating. Quaternary Science Reviews 376, 109817. https://doi.org/10.1016/j.quascirev.2026.109817 Data comments: All sample data present in publication. Group ID based on publication (Table 2). expage.github.io - data from expage-202610