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 Davis et al. (1999) bedrock Davi1999-1 Davi1999-A KM95-50 66.47442 -65.52692 33 3 2.65 0.935 0 8000 LLNL10000 14000 1000 KNSTD 1995 200 1400 400 0 0 1741 1640 454 48 32 Marsella (1998) Davis et al. (1999) bedrock Davi1999-2 Davi1999-A KM95-51 66.47442 -65.52692 33 3 2.65 0.935 0 7000 LLNL10000 20000 1000 KNSTD 1995 0 1100 500 0 0 1517 1429 638 59 32 Marsella (1998) Davis et al. (1999) cobble Davi1999-3 Davi1999-A KM95-52 66.47442 -65.52692 33 4 2.65 0.935 16000 1000 LLNL10000 34000 1000 KNSTD 1995 2700 100 900 0 3394 298 212 1103 92 32 Marsella (1998) Davis et al. (1999) boulder Davi1999-4 Davi1999-A KM95-53 66.47386 -65.52858 26 5 2.65 0.928 5000 11000 LLNL10000 29000 11000 KNSTD 1995 800 1900 800 300 1049 2309 2308 959 372 364 Marsella (1998) Davis et al. (1999) bedrock Davi1999-5 Davi1999-A KM95-54 66.47336 -65.52814 26 2 2.65 0.925 26000 9000 LLNL10000 63000 13000 KNSTD 1995 4200 1500 1700 400 5604 1973 1942 2082 460 430 Marsella (1998) Davis et al. (1999) bedrock Davi1999-6 Davi1999-A KM95-55 66.47336 -65.52814 26 2 2.65 0.925 5000 7000 LLNL10000 26000 9000 KNSTD 1995 900 1200 700 200 1025 1436 1435 837 297 290 Marsella (1998) Davis et al. (1999) cobble Davi1999-7 Davi1999-A KM95-56 66.47336 -65.52814 26 4 2.65 0.925 22000 9000 LLNL10000 127000 29000 KNSTD 1995 3600 1500 3500 800 4823 1998 1976 4393 1063 1005 Marsella (1998) Davis et al. (1999) boulder Davi1999-8 Davi1999-B KM95-57 66.47567 -65.52747 64 2 2.65 0.938 7000 8000 LLNL10000 34000 1000 KNSTD 1995 1100 1200 900 0 1366 1564 1561 1046 88 31 Marsella (1998) Davis et al. (1999) boulder Davi1999-9 Davi1999-B KM95-58 66.47625 -65.52481 54 5 2.65 0.941 8000 8000 LLNL10000 26000 1000 KNSTD 1995 1300 1300 700 0 1622 1626 1623 820 72 32 Marsella (1998) Reference: Davis PT, Bierman PR, Marsella KA, Caffee MW, Southon JR, 1999. Cosmogenic analysis of glacial terrains in the eastern Canadian Arctic: a test for inherited nuclides and the effectiveness of glacial erosion. Annals of Glaciology 28, 181-188. Data comments: Latitudes, longitudes, sample thickness, and 10Be and 26Al concentrations derived from Marsella (1998) appendix. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 10Be standard assumed to be LLNL10000. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Group ID based on sample location and geomorphology (Figure 3). expage.github.io - data from expage-202306