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 Thomas (2025) boulder Tho2025-1 Tho2025-A PHT24-17 -55.06329 -69.35988 47.001 1.22 2.65 0.998340 64334 1603 07KNSTD - - - - - 2024 14100 400 - - - - 13300 866 333 - - - - - - - Thomas (2025) boulder Tho2025-2 Tho2025-A PHT24-19 -55.06456 -69.35741 78.279 1.23 2.65 0.995899 65241 1623 07KNSTD - - - - - 2024 13900 300 - - - - 13131 855 328 - - - - - - - Thomas (2025) boulder Tho2025-3 Tho2025-B PEN23-7 -55.06062 -69.37262 31.164 1.32 2.65 0.997497 58405 1648 07KNSTD - - - - - 2023 13000 400 - - - - 12311 818 348 - - - - - - - Thomas (2025) boulder Tho2025-4 Tho2025-B PEN23-8 -55.06207 -69.37061 56.697 1.62 2.65 0.997875 59235 1656 07KNSTD - - - - - 2023 12900 400 - - - - 12212 810 342 - - - - - - - Thomas (2025) boulder Tho2025-5 Tho2025-B PEN23-9 -55.06207 -69.37061 56.697 3.24 2.65 0.997875 60727 1539 07KNSTD - - - - - 2023 13400 300 - - - - 12685 828 322 - - - - - - - Thomas (2025) boulder Tho2025-6 Tho2025-B PEN23-10 -55.06232 -69.37039 63.134 1.69 2.65 0.997100 60576 1705 07KNSTD - - - - - 2023 13100 400 - - - - 12426 826 351 - - - - - - - Thomas (2025) boulder Tho2025-7 Tho2025-B PEN23-11 -55.06243 -69.37018 64.764 3.27 2.65 0.997193 55487 1634 07KNSTD - - - - - 2023 12200 400 - - - - 11534 773 341 - - - - - - - Thomas (2025) boulder Tho2025-8 Tho2025-B PEN23-12 -55.06252 -69.37024 68.4 1.29 2.65 0.996750 63459 1566 07KNSTD - - - - - 2023 13700 300 - - - - 12898 839 319 - - - - - - - Thomas (2025) boulder Tho2025-9 Tho2025-B PEN23-13 -55.06240 -69.37112 65.631 1.96 2.65 0.998052 62741 1576 07KNSTD - - - - - 2023 13600 300 - - - - 12845 838 324 - - - - - - - Thomas (2025) boulder Tho2025-10 Tho2025-B PEN23-14 -55.06220 -69.37085 57.604 1.76 2.65 0.998046 58482 1425 07KNSTD - - - - - 2023 12700 300 - - - - 12060 783 295 - - - - - - - Thomas (2025) boulder Tho2025-11 Tho2025-B PEN23-15 -55.06198 -69.36975 52.249 1.74 2.65 0.998694 62006 2083 07KNSTD - - - - - 2023 13600 500 - - - - 12826 884 432 - - - - - - - Thomas (2025) boulder Tho2025-12 Tho2025-B PEN23-16 -55.06202 -69.36865 44.661 1.37 2.65 0.995714 58198 1363 07KNSTD - - - - - 2023 12800 300 - - - - 12138 784 285 - - - - - - - Thomas (2025) boulder Tho2025-13 Tho2025-B PEN23-17 -55.06194 -69.36852 43.016 1.09 2.65 0.996644 54982 1396 07KNSTD - - - - - 2023 12100 300 - - - - 11462 748 292 - - - - - - - Thomas (2025) boulder Tho2025-14 Tho2025-B PEN23-18 -55.06122 -69.36766 26.439 2.69 2.65 0.997270 61924 1693 07KNSTD - - - - - 2023 14100 400 - - - - 13238 875 363 - - - - - - - Thomas (2025) boulder Tho2025-15 Tho2025-B PEN23-19 -55.06150 -69.36922 38.335 0.97 2.65 0.998198 58810 1379 07KNSTD - - - - - 2023 13000 300 - - - - 12266 792 289 - - - - - - - Thomas (2025) boulder Tho2025-16 Tho2025-B PEN23-20 -55.06165 -69.36944 43.327 1.51 2.65 0.998189 55871 1558 07KNSTD - - - - - 2023 12300 300 - - - - 11660 773 326 - - - - - - - Thomas (2025) boulder Tho2025-17 Tho2025-B PHT24-3 -55.06534 -69.37861 97.62 1.5 2.65 0.995009 63863 1606 07KNSTD - - - - - 2024 13400 300 - - - - 12677 827 320 - - - - - - - Thomas (2025) boulder Tho2025-18 Tho2025-B PHT24-10 -55.06896 -69.38652 198.1 1.22 2.65 0.992943 65390 2400 07KNSTD - - - - - 2024 12400 500 - - - - 11812 833 435 - - - - - - - Thomas (2025) boulder Tho2025-19 Tho2025-B PHT24-22 -55.06296 -69.37063 85.887 2.14 2.65 0.997477 60615 2328 07KNSTD - - - - - 2024 12900 500 - - - - 12213 872 470 - - - - - - - Thomas (2025) boulder Tho2025-20 Tho2025-B PHT24-23 -55.06317 -69.37110 87.972 1.32 2.65 0.997477 65047 1733 07KNSTD - - - - - 2024 13700 400 - - - - 12968 854 347 - - - - - - - Thomas (2025) boulder Tho2025-21 Tho2025-B PHT24-24 -55.06357 -69.37181 94.803 2.96 2.65 0.995900 65992 1583 07KNSTD - - - - - 2024 14000 300 - - - - 13265 859 319 - - - - - - - Thomas (2025) boulder Tho2025-22 Tho2025-B PHT24-28 -55.06409 -69.37255 104.37 1.02 2.65 0.996299 61961 1913 07KNSTD - - - - - 2024 12800 400 - - - - 12164 823 377 - - - - - - - Thomas (2025) boulder Tho2025-23 Tho2025-B PHT24-30 -55.06434 -69.37262 112.21 1.64 2.65 0.996299 64345 1716 07KNSTD - - - - - 2024 13300 400 - - - - 12598 829 337 - - - - - - - Thomas (2025) boulder Tho2025-24 Tho2025-B PHT24-31 -55.06450 -69.37264 117.54 1.39 2.65 0.996964 69331 1587 07KNSTD - - - - - 2024 14200 300 - - - - 13437 865 309 - - - - - - - Thomas (2025) boulder Tho2025-25 Tho2025-C PEN23-1 -55.05866 -69.37839 25.692 2.87 2.65 0.998737 58953 1580 07KNSTD - - - - - 2023 13400 400 - - - - 12636 832 340 - - - - - - - Thomas (2025) boulder Tho2025-26 Tho2025-C PEN23-3 -55.05840 -69.37856 23.775 1.16 2.65 0.998138 60292 1256 07KNSTD - - - - - 2023 13500 300 - - - - 12763 813 267 - - - - - - - Thomas (2025) boulder Tho2025-27 Tho2025-C PEN23-4 -55.05857 -69.37873 25.796 1.22 2.65 0.997053 58686 1725 07KNSTD - - - - - 2023 13200 400 - - - - 12427 832 366 - - - - - - - Thomas (2025) boulder Tho2025-28 Tho2025-C PEN23-5 -55.05855 -69.37792 19.901 1.51 2.65 0.997222 59073 1362 07KNSTD - - - - - 2023 13400 300 - - - - 12605 812 292 - - - - - - - Thomas (2025) boulder Tho2025-29 Tho2025-C PEN23-6 -55.05857 -69.37753 17.527 1.68 2.65 0.998429 60280 1986 07KNSTD - - - - - 2023 13700 500 - - - - 12886 884 426 - - - - - - - Thomas (2025) boulder Tho2025-30 Tho2025-C PHT24-14 -55.05809 -69.38676 51.119 1.7 2.65 0.998089 62681 1705 07KNSTD - - - - - 2024 13800 400 - - - - 12978 857 354 - - - - - - - Reference: Thomas SG, 2025. A geochronological record of ice extent at Bahía Penhoat, Chile, during the Antarctic cold reversal. Ms thesis, University of Maine. Data comments: Sample density assumed to be 2.65 g/cm3. 10Be standard assumed to be 07KNSTD. Sampling year based on sample names. Group ID based on publication (Table 1). expage.github.io - data from expage-202610