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 Kelley et al. (2012) boulder Kelle2012-1 Kelle2012-A 10GRO-40 68.7026 -50.4267 230 1 2.65 1 37900 920 07KNSTD 0 0 0 2010 6900 200 - - 6668 442 162 - - - Young et al. (2013a) Kelley et al. (2012) bedrock Kelle2012-2 Kelle2012-A 10GRO-41 68.7030 -50.4288 230 1.5 2.65 1 38000 897 07KNSTD 0 0 0 2010 7000 200 - - 6714 444 159 - - - Young et al. (2013a) Reference: Kelley SE, Briner JP, Young NE, Babonis GS, Csatho B, 2012. Maximum late Holocene extent of the western Greenland ice sheet during the late 20th century. Quaternary Science Reviews 56, 89-98. Data comments: Sample density assumed to be 2.65 g/cm3. Sampling year based on sample names. One group ID for all samples (all samples from one location). expage.github.io - data from expage-202306