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 Glasser et al. (2025) boulder Glas2025-1 Glas2025-A TR01 -8.9241 -77.6108 4302 2.3 2.7 0.958 101251 2992 07KNSTD - - - - - 2022 3289 213 - - - - 3932 263 116 - - - - - - - Glasser et al. (2025) boulder Glas2025-1 Glas2025-A TR01R -8.9241 -77.6108 4302 2.3 2.7 0.958 95376 3583 07KNSTD - - - - - 2022 3289 213 - - - - 3728 264 140 - - - - - - - Glasser et al. (2025) boulder Glas2025-2 Glas2025-A TR02 -8.9239 -77.6109 4298 3.9 2.7 0.958 72811 3046 07KNSTD - - - - - 2022 2472 160 - - - - 2916 213 122 - - - - - - - Glasser et al. (2025) boulder Glas2025-3 Glas2025-A TR03 -8.9241 -77.6108 4302 3.1 2.7 0.958 116813 4615 07KNSTD - - - - - 2022 3934 248 - - - - 4509 324 178 - - - - - - - Glasser et al. (2025) boulder Glas2025-4 Glas2025-B TR04 -8.9185 -77.6067 4171 2.8 2.7 0.974 308749 8778 07KNSTD - - - - - 2022 10855 618 - - - - 10885 724 310 - - - - - - - Glasser et al. (2025) boulder Glas2025-5 Glas2025-B TR05 -8.9189 -77.6061 4176 2 2.7 0.963 411726 12535 07KNSTD - - - - - 2022 14523 843 - - - - 13856 935 423 - - - - - - - Glasser et al. (2025) boulder Glas2025-6 Glas2025-B TR06 -8.9188 -77.6060 4169 3.5 2.7 0.963 390575 10907 07KNSTD - - - - - 2022 13992 794 - - - - 13421 891 376 - - - - - - - Glasser et al. (2025) boulder Glas2025-7 Glas2025-B TR07 -8.9201 -77.6059 4190 2.1 2.7 0.949 324569 9165 07KNSTD - - - - - 2022 11546 657 - - - - 11311 752 320 - - - - - - - Glasser et al. (2025) boulder Glas2025-8 Glas2025-B TR08 -8.9181 -77.6029 4210 2.9 2.7 0.952 310507 8167 07KNSTD - - - - - 2022 10984 614 - - - - 10957 719 289 - - - - - - - Glasser et al. (2025) boulder Glas2025-9 Glas2025-C TR09 -8.9087 -77.6270 4208 2.5 2.7 0.964 350760 9809 07KNSTD - - - - - 2022 12220 693 - - - - 11833 785 332 - - - - - - - Glasser et al. (2025) boulder Glas2025-10 Glas2025-C TR10 -8.9091 -77.6276 4246 1.4 2.7 0.978 347594 9724 07KNSTD - - - - - 2022 11621 659 - - - - 11356 753 319 - - - - - - - Glasser et al. (2025) boulder Glas2025-11 Glas2025-C TR11 -8.9090 -77.6280 4260 1.9 2.7 0.965 346832 9199 07KNSTD - - - - - 2022 11732 657 - - - - 11419 751 304 - - - - - - - Glasser et al. (2025) boulder Glas2025-12 Glas2025-C TR12 -8.9096 -77.6282 4282 2 2.7 0.975 355502 8691 07KNSTD - - - - - 2022 11797 650 - - - - 11455 744 281 - - - - - - - Glasser et al. (2025) boulder Glas2025-13 Glas2025-C TR13 -8.9063 -77.6300 4367 2.1 2.7 0.981 356606 9398 07KNSTD - - - - - 2022 11319 633 - - - - 11140 732 294 - - - - - - - Glasser et al. (2025) boulder Glas2025-14 Glas2025-C TR14 -8.9067 -77.6298 4354 4.5 2.7 0.987 380315 10629 07KNSTD - - - - - 2022 12326 699 - - - - 11847 786 332 - - - - - - - Glasser et al. (2025) boulder Glas2025-15 Glas2025-C TR16 -8.9100 -77.6236 4200 2.2 2.7 0.963 340351 9526 07KNSTD - - - - - 2022 11888 675 - - - - 11548 766 324 - - - - - - - Glasser et al. (2025) boulder Glas2025-16 Glas2025-C TR17 -8.9102 -77.6233 4216 2.7 2.7 0.96 342222 8988 07KNSTD - - - - - 2022 11951 668 - - - - 11590 761 305 - - - - - - - Glasser et al. (2025) boulder Glas2025-17 Glas2025-D TR15 -8.9087 -77.6295 4290 2.3 2.7 0.973 370557 10359 07KNSTD - - - - - 2022 12305 698 - - - - 11883 788 333 - - - - - - - Glasser et al. (2025) boulder Glas2025-18 Glas2025-D TR18 -8.9103 -77.6228 4229 2.5 2.7 0.953 441655 12322 07KNSTD - - - - - 2022 15420 875 - - - - 14592 968 409 - - - - - - - Glasser et al. (2025) boulder Glas2025-19 Glas2025-E TR19 -8.9212 -77.6192 4277 2.1 2.7 0.985 342993 9593 07KNSTD - - - - - 2022 11294 641 - - - - 11141 739 312 - - - - - - - Glasser et al. (2025) boulder Glas2025-20 Glas2025-E TR20 -8.9259 -77.618 4320 1.6 2.7 0.954 355438 9945 07KNSTD - - - - - 2022 11808 670 - - - - 11457 760 321 - - - - - - - Glasser et al. (2025) boulder Glas2025-21 Glas2025-E TR21 -8.9265 -77.6179 4355 2 2.7 0.932 349434 9831 07KNSTD - - - - - 2022 11722 666 - - - - 11398 757 322 - - - - - - - Reference: Glasser NF, Harrison S, Wilson R, Wood J, Peacey M, Rood D, Nichols K, Colucci RR, Del Gobbo C, Securo A, Torres JC, Riveros C, Jara HW, Melgarejo E, Villafane H, Cosi M, 2025. Younger Dryas glacier advances in the tropical Andes driven by increased precipitation. Scientific Reports 15, 30832. https://doi.org/10.1038/s41598-025-16603-3 Data comments: Longitude for sample TR20 set to -77.618 based on Figure 2D. Group ID based on sample location and geomorphology. expage.github.io - data from expage-202610