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 Johnson et al. (2012) boulder John2012-1 John2012-A L7-1-1 -69.4073 -71.6627 580 5 2.65 0.99 153200 3600 07KNSTD 0 0 0 2010 15746 1422 - - 17150 1135 405 - - - - Johnson et al. (2012) boulder John2012-2 John2012-A L7-1-2 -69.4073 -71.6627 580 4.5 2.65 0.99 526100 8600 07KNSTD 0 0 0 2010 54379 4872 - - 59274 3833 983 - - - - Johnson et al. (2012) pebbles John2012-3 John2012-A L7-1-3 -69.4068 -71.6472 729 4 2.65 0.999 246100 6000 07KNSTD 0 0 0 2010 21744 1972 - - 23630 1574 580 - - - - Johnson et al. (2012) boulder John2012-4 John2012-B L7-201-2 -69.8133 -72.0180 411 5 2.65 0.998 164400 3800 07KNSTD 0 0 0 2010 19674 1777 - - 21396 1415 497 - - - - Johnson et al. (2012) boulder John2012-5 John2012-B L7-201-3 -69.8133 -72.0180 411 5 2.65 0.995 115800 2700 07KNSTD 0 0 0 2010 13878 1252 - - 15091 997 353 - - - - Johnson et al. (2012) boulder John2012-6 John2012-C L7-2-1 -69.6753 -72.0158 408 5 2.65 0.995 174000 4100 07KNSTD 0 0 0 2010 20950 1895 - - 22789 1511 540 - - - - Johnson et al. (2012) boulder John2012-7 John2012-C L7-2-2 -69.6752 -72.0113 444 5 2.65 0.995 91700 2200 07KNSTD 0 0 0 2010 10641 961 - - 11572 767 278 - - - - Johnson et al. (2012) boulder John2012-8 John2012-C L7-2-4 -69.6752 -72.0113 443 4.5 2.65 0.995 101100 2000 07KNSTD 0 0 0 2010 11699 1045 - - 12720 825 252 - - - - Johnson et al. (2012) boulder John2012-9 John2012-C L7-2-5 -69.6752 -72.0118 439 5.5 2.65 0.995 87400 2100 07KNSTD 0 0 0 2010 10230 924 - - 11122 737 268 - - - - Reference: Johnson JS, Everest JD, Leat PT, Golledge NR, Rood DH, Stuart FM, 2012. The deglacial history of NW Alexander Island, Antarctica, from surface exposure dating. Quaternary Research 77, 273-280. Data comments: Sampling year assumed to be 2010. Group ID based on sample location and geomorphology (matches with sample names). expage.github.io - data from expage-202306