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 Young et al. (2011c) bedrock Youn2011c-1 Corb2011-N JAKN08-01 69.20552 -51.12442 112 2.5 2.65 1 47576 1168 07KNSTD 0 0 0 2008 10200 200 - - 9479 630 233 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-2 Youn2011c-A JAKN08-08 69.19930 -50.96738 338 1 2.65 1 61424 1727 07KNSTD 0 0 0 2008 10300 300 - - 9691 658 273 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-3 Youn2011c-B JAKN08-21 69.24323 -50.98070 390 1 2.65 1 63882 3383 07KNSTD 0 0 0 2008 10200 500 - - 9585 780 509 - - - Young et al. (2011a, 2013a) Young et al. (2011c) boulder Youn2011c-4 Youn2011c-B JAKN08-22 69.24098 -50.96138 360 4.5 2.65 1 59645 1868 07KNSTD 0 0 0 2008 10100 300 - - 9493 657 298 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-5 Youn2011c-C 09GRO-01 69.10983 -51.04145 204 5 2.65 1 50246 1254 07KNSTD 0 0 0 2009 10000 200 - - 9343 622 234 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-6 Youn2011c-D 09GRO-03 69.11367 -51.06430 124 3 2.65 1 38919 1139 07KNSTD 0 0 0 2009 8100 200 - - 7685 525 225 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-7 Youn2011c-E JAKN08-13 69.18442 -50.90598 180 2.5 2.65 1 41082 1043 07KNSTD 0 0 0 2008 8100 200 - - 7649 510 195 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-8 Youn2011c-F FST08-BR 69.19740 -51.05407 65 2 2.65 0.999 53768 1337 07KNSTD 0 0 0 2008 12000 300 - - 11227 748 280 - - - Young et al. (2011a, 2013a) Young et al. (2011c) boulder Youn2011c-9 Youn2011c-F FST08-04 69.19740 -51.05375 65 2 2.65 0.999 36284 941 07KNSTD 0 0 0 2008 8100 200 - - 7548 505 196 - - - Young et al. (2011a, 2013a) Young et al. (2011c) boulder Youn2011c-10 Youn2011c-G 09GRO-33 69.19115 -51.00735 125 4.5 2.65 1 37484 1169 07KNSTD 0 0 0 2009 8000 200 - - 7502 519 234 - - - Young et al. (2011a, 2013a) Young et al. (2011c) boulder Youn2011c-11 Youn2011c-H 09GRO-06 69.11617 -50.99112 245 4.5 2.65 1 41475 1323 07KNSTD 0 0 0 2009 7800 200 - - 7386 513 236 - - - Young et al. (2011a, 2013a) Young et al. (2011c) bedrock Youn2011c-12 Youn2011c-I JAKN08-28 69.24073 -49.98515 215 1 2.65 1 39588 1902 07KNSTD 0 0 0 2008 7400 400 - - 7076 554 341 - - - Young et al. (2013a) Young et al. (2011c) bedrock Youn2011c-13 Youn2011c-I JAKN08-39 69.22138 -49.99520 206 3 2.65 1 38695 1262 07KNSTD 0 0 0 2008 7400 200 - - 7097 495 232 - - - Young et al. (2013a) Young et al. (2011c) bedrock Youn2011c-14 Youn2011c-I JAKN08-40 69.22560 -50.05685 147 2 2.65 1 38905 997 07KNSTD 0 0 0 2008 7900 200 - - 7468 499 192 - - - Young et al. (2013a) Young et al. (2011c) bedrock Youn2011c-15 Youn2011c-J JAKN08-44 69.30775 -50.14788 347 2 2.65 1 44534 1676 07KNSTD 0 0 0 2008 7300 300 - - 7065 511 266 - - - Young et al. (2013a) Young et al. (2011c) bedrock Youn2011c-16 Youn2011c-K JAKN08-56 69.30050 -50.32872 425 1 2.65 1 49360 1214 07KNSTD 0 0 0 2008 7500 200 - - 7193 478 177 - - - Young et al. (2013a) Young et al. (2011c) bedrock Youn2011c-17 Youn2011c-L JAKS08-33 69.14705 -50.12452 222 1 2.65 1 40673 1727 07KNSTD 0 0 0 2008 7500 300 - - 7209 540 307 - - - Young et al. (2013a) Young et al. (2011c) bedrock Youn2011c-18 Youn2011c-L JAKS08-34 69.14653 -50.10367 180 2 2.65 1 38013 975 07KNSTD 0 0 0 2008 7400 200 - - 7088 474 182 - - - Young et al. (2013a) Reference: Young NE, Briner JP, Stewart HAM, Axford Y, Csatho B, Rood DH, Finkel RC, 2011c. Response of Jakobshavn Isbræ, Greenland, to Holocene climate change. Geology 39, 131-134. Data comments: Latitude for sample "FST08-04" derived from Young et al. (2013: QSR). Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. Group ID based on sample location and geomorphology. One sample grouped with Corbett et al. (2011) sample. expage.github.io - data from expage-202306