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 Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) Extra-publ Dortch et al. (2010c) boulder Dort2010c-1 Dort2010c-A Ala-126A 63.610 -148.777 682 2 2.7 1 150600 19100 KNSTD 0 0 0 2008 16000 2300 - - 16123 2282 2053 - - - - Dortch et al. (2010c) boulder Dort2010c-2 Dort2010c-A Ala-126B 63.610 -148.777 682 2 2.7 1 144400 18200 KNSTD 0 0 0 2008 15300 2200 - - 15460 2177 1956 - - - - Dortch et al. (2010c) boulder Dort2010c-3 Dort2010c-A Ala-127 63.606 -148.799 672 5 2.7 1 197700 28400 KNSTD 0 0 0 2008 21800 3500 - - 21934 3447 3168 - - - - Dortch et al. (2010c) boulder Dort2010c-4 Dort2010c-A Ala-128 63.605 -148.799 673 5 2.7 1 144400 15300 KNSTD 0 0 0 2008 15900 2000 - - 16001 1969 1702 - - - - Dortch et al. (2010c) boulder Dort2010c-5 Dort2010c-A Ala-130 63.603 -148.800 670 4 2.7 1 122400 21600 KNSTD 0 0 0 2008 13400 2500 - - 13483 2529 2387 - - - - Dortch et al. (2010c) boulder Dort2010c-6 Dort2010c-A Ala-132 63.599 -148.799 695 5 2.7 1 158200 23200 KNSTD 0 0 0 2008 17100 2800 - - 17180 2744 2530 - - - - Dortch et al. (2010c) boulder Dort2010c-7 Dort2010c-A Ala-133 63.598 -148.799 685 5 2.7 1 126700 38300 KNSTD 0 0 0 2008 13800 4300 - - 13887 4299 4213 - - - - Dortch et al. (2010c) boulder Dort2010c-8 Dort2010c-A Ala-134 63.597 -148.799 675 5 2.7 1 152100 19700 KNSTD 0 0 0 2008 16700 2400 - - 16823 2423 2188 - - - - Dortch et al. (2010c) boulder Dort2010c-9 Dort2010c-B Ala-119 63.675 -148.842 612 4 2.7 1 101000 15300 KNSTD 0 0 0 2008 11600 1900 - - 11688 1917 1776 - - - - Dortch et al. (2010c) boulder Dort2010c-10 Dort2010c-B Ala-120 63.675 -148.842 605 5 2.7 1 516700 69600 KNSTD 0 0 0 2008 61000 9300 - - 61459 9244 8407 - - - - Dortch et al. (2010c) boulder Dort2010c-11 Dort2010c-B Ala-121 63.676 -148.841 618 5 2.7 1 176500 23700 KNSTD 0 0 0 2008 20400 3100 - - 20577 3055 2777 - - - - Dortch et al. (2010c) boulder Dort2010c-12 Dort2010c-B Ala-122 63.701 -148.872 575 3 2.7 1 102000 30000 KNSTD 0 0 0 2008 12000 3600 - - 12129 3656 3578 - - - - Dortch et al. (2010c) boulder Dort2010c-13 Dort2010c-B Ala-123 63.699 -148.886 611 5 2.7 1 77600 24000 KNSTD 0 0 0 2008 9000 2800 - - 9034 2855 2800 - - - - Dortch et al. (2010c) boulder Dort2010c-14 Dort2010c-C Ala-15 63.736 -148.893 529 2 2.7 1 7000 700 KNSTD 0 0 0 2008 900 100 - - 810 95 81 - - - - Dortch et al. (2010c) boulder Dort2010c-15 Dort2010c-C Ala-16 63.736 -148.893 509 2 2.7 1 79100 13200 KNSTD 0 0 0 2008 9800 1800 - - 9870 1760 1651 - - - - Dortch et al. (2010c) boulder Dort2010c-16 Dort2010c-C Ala-18 63.735 -148.894 524 2 2.7 1 59500 10600 KNSTD 0 0 0 2008 7300 1400 - - 7332 1385 1309 - - - - Dortch et al. (2010c) boulder Dort2010c-17 Dort2010c-C Ala-19 63.735 -148.895 526 2 2.7 1 70000 34600 KNSTD 0 0 0 2008 8500 4300 - - 8577 4281 4249 - - - - Dortch et al. (2010c) boulder Dort2010c-18 Dort2010c-C Ala-20 63.735 -148.894 530 2 2.7 1 8300 800 KNSTD 0 0 0 2008 1000 100 - - 962 110 93 - - - - Dortch et al. (2010c) boulder Dort2010c-19 Dort2010c-D Ala-11 63.845 -149.034 579 3 2.7 1 402100 24200 KNSTD 0 0 0 2008 47600 4300 - - 48001 4183 2924 - - - - Dortch et al. (2010c) boulder Dort2010c-20 Dort2010c-D Ala-12 63.848 -149.025 568 2 2.7 1 463400 37000 KNSTD 0 0 0 2008 55000 5800 - - 55494 5674 4493 - - - - Dortch et al. (2010c) boulder Dort2010c-21 Dort2010c-D Ala-13 63.848 -149.025 568 2 2.7 1 453500 34100 KNSTD 0 0 0 2008 53800 5500 - - 54294 5349 4138 - - - - Dortch et al. (2010c) boulder Dort2010c-22 Dort2010c-D Ala-157 63.855 -149.043 558 5 2.7 1 231000 23900 KNSTD 0 0 0 2008 59000 5400 - - 28500 3456 2970 - - - - Dortch et al. (2010c) boulder Dort2010c-23 Dort2010c-E Ala-23 63.834 -149.000 579 2 2.7 1 501200 30600 KNSTD 0 0 0 2008 56100 5500 - - 59465 5234 3685 - - - - Dortch et al. (2010c) boulder Dort2010c-24 Dort2010c-E Ala-24 63.833 -149.000 574 2 2.7 1 474700 32800 KNSTD 0 0 0 2008 59200 4900 - - 56545 5308 3963 - - - - Dortch et al. (2010c) boulder Dort2010c-25 Dort2010c-E Ala-25 63.834 -149.001 576 2 2.7 1 502200 23400 KNSTD 0 0 0 2008 56600 4700 - - 59754 4684 2826 - - - - Dortch et al. (2010c) bedrock Dort2010c-26 Dort2010c-E Ala-107 63.837 -148.978 595 4 2.7 1 480100 23000 KNSTD 0 0 0 2008 52700 4300 - - 57086 4518 2774 - - - - Dortch et al. (2010c) bedrock Dort2010c-27 Dort2010c-E Ala-108 63.834 -148.975 601 3 2.7 1 453900 20100 KNSTD 0 0 0 2008 28200 4000 - - 53156 4086 2385 - - - - Dortch et al. (2010c) boulder Dort2010c-28 Dort2010c-F Ala-135 63.897 -149.117 524 3 2.7 1 108800 12900 KNSTD 0 0 0 2008 13400 1800 - - 13597 1823 1618 - - - - Dortch et al. (2010c) boulder Dort2010c-29 Dort2010c-F Ala-136 63.897 -149.124 525 3 2.7 1 130200 22200 KNSTD 0 0 0 2008 16000 3000 - - 16257 2959 2783 - - - - Dortch et al. (2010c) boulder Dort2010c-30 Dort2010c-F Ala-137A 63.865 -149.132 644 3 2.7 1 697700 28400 KNSTD 0 0 0 2008 78600 6300 - - 78994 5947 3280 - - - - Dortch et al. (2010c) boulder Dort2010c-31 Dort2010c-F Ala-137B 63.865 -149.132 644 3 2.7 1 916400 34800 KNSTD 0 0 0 2008 103900 8200 - - 104388 7752 4069 - - - - Dortch et al. (2010c) boulder Dort2010c-32 Dort2010c-F Ala-156 63.868 -149.130 626 4 2.7 1 407300 21800 KNSTD 0 0 0 2008 46600 4000 - - 46946 3875 2542 - - - - Dortch et al. (2010c) boulder Dort2010c-33 Dort2010c-G Ala-151 63.404 -148.843 1108 3 2.7 1 175800 32600 KNSTD 0 0 0 2008 13200 2600 - - 12969 2542 2413 - - - - Dortch et al. (2010c) boulder Dort2010c-34 Dort2010c-G Ala-152 63.403 -148.843 1109 5 2.7 1 180300 20700 KNSTD 0 0 0 2008 13700 1800 - - 13523 1768 1558 - - - - Dortch et al. (2010c) boulder Dort2010c-35 Dort2010c-H Ala-153 63.401 -148.847 1034 4 2.7 0.999 191900 20800 KNSTD 0 0 0 2008 15500 2000 - - 15255 1909 1660 - - - - Dortch et al. (2010c) boulder Dort2010c-36 Dort2010c-H Ala-154 63.401 -148.840 1032 5 2.7 0.999 173600 21300 KNSTD 0 0 0 2008 14100 2000 - - 13946 1921 1717 - - - - Dortch et al. (2010c) boulder Dort2010c-37 Dort2010c-H Ala-155 63.400 -148.847 1023 5 2.7 0.999 178800 21400 KNSTD 0 0 0 2008 14700 2000 - - 14478 1956 1739 - - - - Dortch et al. (2010c) boulder Dort2010c-38 Dort2010c-I Ala-158 63.402 -148.858 972 5 2.7 1 143500 12900 KNSTD 0 0 0 2008 12200 1400 - - 12111 1324 1092 - - - - Dortch et al. (2010c) boulder Dort2010c-39 Dort2010c-I Ala-159 63.401 -148.858 965 4 2.7 1 198900 26200 KNSTD 0 0 0 2008 16900 2500 - - 16788 2451 2221 - - - - Dortch et al. (2010c) boulder Dort2010c-40 Dort2010c-I Ala-160 63.401 -148.858 964 5 2.7 1 210800 48200 KNSTD 0 0 0 2008 18100 4300 - - 17964 4273 4126 - - - - Dortch et al. (2010c) boulder Dort2010c-41 Dort2010c-J Ala-161 63.899 -148.866 914 5 2.7 1 189500 35600 KNSTD 0 0 0 2008 17000 3400 - - 16878 3351 3184 - - - - Dortch et al. (2010c) boulder Dort2010c-42 Dort2010c-J Ala-162 63.899 -148.866 915 4 2.7 1 153500 26800 KNSTD 0 0 0 2008 13600 2500 - - 13540 2515 2372 - - - - Dortch et al. (2010c) boulder Dort2010c-43 Dort2010c-K Ala-164 63.893 -148.860 875 3 2.7 1 185200 38400 KNSTD 0 0 0 2008 16800 3700 - - 16787 3646 3495 - - - - Dortch et al. (2010c) boulder Dort2010c-44 Dort2010c-K Ala-165 63.893 -148.860 869 4 2.7 1 155400 21000 KNSTD 0 0 0 2008 14300 2200 - - 14286 2129 1937 - - - - Dortch et al. (2010c) boulder Dort2010c-45 Dort2010c-K Ala-166 63.893 -148.860 869 3 2.7 1 189200 41100 KNSTD 0 0 0 2008 17300 3900 - - 17242 3910 3762 - - - - Dortch et al. (2010c) boulder Dort2010c-46 Dort2010c-L Ala-40 63.306 -148.210 863 2 2.7 1 17700 1700 KNSTD 0 0 0 2008 1600 200 - - 1537 175 148 - - - - Dortch et al. (2010c) boulder Dort2010c-47 Dort2010c-L Ala-41 63.303 -148.211 898 2 2.7 1 14200 1400 KNSTD 0 0 0 2008 1300 100 - - 1184 138 117 - - - - Dortch et al. (2010c) boulder Dort2010c-48 Dort2010c-L Ala-42 63.303 -148.210 897 2 2.7 1 20000 1700 KNSTD 0 0 0 2008 1800 200 - - 1691 178 144 - - - - Dortch et al. (2010c) boulder Dort2010c-49 Dort2010c-L Ala-43 63.302 -148.205 879 5 2.7 1 140400 11900 KNSTD 0 0 0 2008 12900 1400 - - 12917 1358 1098 - - - - Dortch et al. (2010c) boulder Dort2010c-50 Dort2010c-L Ala-145 63.306 -148.212 859 5 2.7 1 140400 24500 KNSTD 0 0 0 2008 23000 2800 - - 13153 2442 2303 - - - - Dortch et al. (2010c) boulder Dort2010c-51 Dort2010c-L Ala-147 63.305 -148.210 856 3 2.7 1 140400 19300 KNSTD 0 0 0 2008 16200 2100 - - 12959 1958 1787 - - - - Dortch et al. (2010c) boulder Dort2010c-52 Dort2010c-L Ala-148 63.305 -148.210 855 5 2.7 1 140400 24900 KNSTD 0 0 0 2008 33600 3300 - - 13200 2486 2349 - - - - Dortch et al. (2010c) boulder Dort2010c-53 Dort2010c-M Ala-140 63.238 -147.778 945 3 2.7 1 158700 20100 KNSTD 0 0 0 2008 13600 2000 - - 13539 1913 1721 - - - - Dortch et al. (2010c) boulder Dort2010c-54 Dort2010c-M Ala-141 63.238 -147.777 936 3 2.7 1 152900 18200 KNSTD 0 0 0 2008 13200 1800 - - 13149 1768 1570 - - - - Dortch et al. (2010c) boulder Dort2010c-55 Dort2010c-M Ala-143 63.238 -147.774 949 4 2.7 1 148700 19800 KNSTD 0 0 0 2008 12800 1900 - - 12745 1876 1702 - - - - Reference: Dortch JM, Owen LA, Caffee MW, Li DW, Lowell TV, 2010c. Beryllium-10 surface exposure dating of glacial successions in the central Alaska Range. Journal of Quaternary Science 25, 1259-1269. Data comments: Sampling year assumed to be 2008. Samples with A/B in the name are presumably separate samples from the same boulder. Group ID based on sample location and geomorphology (some groups in Table 2 split into smaller groups). expage.github.io - data from expage-202306