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 Valentino et al. (in press) bedrock ValeInpress-1 ValeInpress-A CHU1 61.1682 -145.7221 701 3 2.65 0.975 6000 1000 07KNSTD 0 0 0 2015 800 100 - - 677 120 113 - - - - Valentino et al. (in press) bedrock ValeInpress-2 ValeInpress-B CHU6 61.1370 -145.7028 1223 3 2.65 0.998 233000 13000 07KNSTD 0 0 0 2015 19800 2700 - - 17338 1447 972 - - - - Valentino et al. (in press) boulder ValeInpress-3 ValeInpress-C CHU8 61.1318 -145.7188 983 2 2.65 0.999 199000 15700 07KNSTD 0 0 0 2015 20700 2800 - - 18051 1815 1431 - - - - Valentino et al. (in press) bedrock ValeInpress-4 ValeInpress-D CHU11 61.1382 -145.7270 865 4 2.65 0.994 130000 6000 07KNSTD 0 0 0 2015 15300 2100 - - 13394 1034 620 - - - - Valentino et al. (in press) bedrock ValeInpress-5 ValeInpress-D CHU12 61.1384 -145.7329 875 2 2.65 0.991 127000 9000 07KNSTD 0 0 0 2015 15000 2000 - - 12779 1204 908 - - - - Valentino et al. (in press) bedrock ValeInpress-6 ValeInpress-E CHU22 61.5606 -146.0241 1585 4 2.65 0.996 393000 32000 07KNSTD 0 0 0 2015 24900 3400 - - 21809 2239 1786 - - - - Valentino et al. (in press) bedrock ValeInpress-7 ValeInpress-F CHU27 61.1959 -145.7586 1677 1 2.65 0.992 223000 8000 07KNSTD 0 0 0 2015 12800 1700 - - 11174 799 402 - - - - Valentino et al. (in press) bedrock ValeInpress-8 ValeInpress-F CHU28 61.1959 -145.7586 1678 4 2.65 0.992 267000 28000 07KNSTD 0 0 0 2015 15700 2200 - - 13814 1686 1454 - - - - Valentino et al. (in press) bedrock ValeInpress-9 ValeInpress-G CHU31 61.0879 -145.7630 803 4 2.65 0.999 122000 7000 07KNSTD 0 0 0 2015 15100 2100 - - 13216 1116 761 - - - - Valentino et al. (in press) bedrock ValeInpress-10 ValeInpress-G CHU32 61.0875 -145.7626 801 4 2.65 1 126000 7000 07KNSTD 0 0 0 2015 15700 2200 - - 13661 1137 762 - - - - Valentino et al. (in press) boulder ValeInpress-11 ValeInpress-H CHU67 61.1376 -149.6395 1033 4 2.65 0.994 282000 27000 07KNSTD 0 0 0 2015 29000 4000 - - 24873 2849 2396 - - - - Valentino et al. (in press) boulder ValeInpress-12 ValeInpress-H CHU69 61.1375 -149.6462 888 5 2.65 0.904 150000 19000 07KNSTD 0 0 0 2015 19100 2600 - - 16687 2360 2123 - - - - Valentino et al. (in press) boulder ValeInpress-13 ValeInpress-I CHU126 61.0626 -149.6231 1109 5 2.65 0.869 415000 19000 07KNSTD 0 0 0 2015 45400 6300 - - 39588 3068 1831 - - - - Valentino et al. (in press) boulder ValeInpress-14 ValeInpress-I CHU127 61.0625 -149.6248 1108 4 2.65 0.996 642000 26000 07KNSTD 0 0 0 2015 61000 8500 - - 53215 3975 2184 - - - - Valentino et al. (in press) bedrock ValeInpress-15 ValeInpress-J Ala-54 61.0898 -149.6695 1069 4 2.65 0.999 905000 40000 07KNSTD 0 0 0 2015 89000 13000 - - 77754 6010 3504 - - - - Reference: Valentino JD, Owen LA, Spotila JA, Cesta JM, Caffee MW, in press. Timing and extent of late Pleistocene glaciation in the Chugach Mountains, Alaska. Quaternary Research. Data comments: 10Be concentration uncertainty changed for samples CHU8 (157000 -> 15700) and CHU69 (49000 -> 19000) as the published 10Be concentrations and exposure age uncertainties do not match. Sampling year assumed to be 2015. Group ID based on sample location and geomorphology. expage.github.io - data from expage-202306