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 Jeanneret et al. (2025) boulder Jean2025-1 Jean2025-A MI01 -31.9210 -70.0121 3612.5 1 2.65 0.98740 3760000 170000 SMDBe12 21600000 980000 SMDAl11 - - 2016 77510 3570 74050 3480 - - 96541 7427 4472 85300 8406 4037 - - - - Jeanneret et al. (2025) boulder Jean2025-2 Jean2025-A MI04 -31.9216 -70.0127 3637.9 1 2.65 0.98659 253000 12000 SMDBe12 1400000 64000 SMDAl11 - - 2016 12310 580 11230 520 - - 7854 602 373 6753 641 310 - - - - Jeanneret et al. (2025) boulder Jean2025-3 Jean2025-A MII01 -31.9221 -70.0107 3591.6 1 2.65 0.98219 826000 38000 SMDBe12 5360000 270000 SMDAl11 - - 2016 18540 860 19610 990 - - 22319 1696 1033 21837 2140 1112 - - - - Jeanneret et al. (2025) boulder Jean2025-4 Jean2025-B MI02 -31.9137 -69.8857 2451.7 1.5 2.65 0.96493 1040000 48000 SMDBe12 6530000 360000 SMDAl11 - - 2016 21830 1020 22450 1250 - - 57952 4449 2714 54039 5524 3060 - - - - Jeanneret et al. (2025) boulder Jean2025-5 Jean2025-B MI03 -31.9137 -69.8860 2447.4 1.5 2.65 0.97572 727000 34000 SMDBe12 4580000 220000 SMDAl11 - - 2016 31290 1470 32160 1570 - - 39144 3006 1849 36985 3608 1809 - - - - Jeanneret et al. (2025) boulder Jean2025-6 Jean2025-C MII02 -31.9066 -70.0004 3180.4 1 2.65 0.96628 549000 36000 SMDBe12 3890000 170000 SMDAl11 - - 2016 15960 1050 18280 810 - - 19894 1776 1311 20829 1971 920 - - - - Jeanneret et al. (2025) boulder Jean2025-7 Jean2025-D MLG02 -31.9360 -70.0323 3963.6 1.5 2.65 0.99344 6700000 300000 SMDBe12 34000000 1700000 SMDAl11 - - 2016 109130 5020 95850 5030 - - 133440 10325 6179 106747 10893 5627 - - - - Jeanneret et al. (2025) boulder Jean2025-8 Jean2025-D MLG03 -31.9360 -70.0325 3964.8 1.5 2.65 0.99344 6810000 480000 SMDBe12 41300000 1500000 SMDAl11 - - 2016 110610 8020 112758 4331 - - 135591 12981 9888 126571 12194 4895 - - - - Reference: Jeanneret P, Moreiras SM, Merchel S, Preusser F, May J-H, Gärtner A, Orgeira MJ, 2025. Chronology of late Pleistocene glacial advances in a Mount Mercedario catchment, subtropical Andes of Argentina (32° S). Journal of Quaternary Science 40, 500-518. https://doi.org/10.1002/jqs.3671 Data comments: Topographic shielding values calculated with the expage shielding.m function using the Copernicus GLO-30 DEM ("sampled boulders were over 1 m high and preferably had a flat surface on top"). Sampling year based on email contact with Pilar Jeanneret. Group ID based on sample location and geomorphology. expage.github.io - data from expage-202610