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 Gosse et al. (1995a) boulder Goss1995a-1 Goss1995a-A 328-A 43.150 -109.641 3340 2 2.6 0.915 650300 19509 KNSTD 0 0 0 1993 11500 300 - - 13534 930 407 - - - - Gosse et al. (1995a) boulder Goss1995a-2 Goss1995a-A 330-A 43.150 -109.641 3340 2 2.6 0.915 591000 17730 KNSTD 0 0 0 1993 10500 300 - - 12055 828 363 - - - - Gosse et al. (1995a) boulder Goss1995a-3 Goss1995a-B 138-I 43.122 -109.639 3231 4 2.6 0.9668 627000 18810 KNSTD 4078000 326600 KNSTD 1992 11300 300 - - 13462 925 405 14470 1633 1167 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-4 Goss1995a-B 139-I 43.122 -109.639 3231 4 2.6 0.9668 591000 17730 KNSTD 2729000 1387000 KNSTD 1992 10600 300 - - 12592 865 379 9417 4865 4808 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-5 Goss1995a-B 140-I 43.122 -109.639 3231 8 2.6 0.9668 476300 14289 KNSTD 0 0 0 1992 8830 300 - - 10306 708 310 - - - - Gosse et al. (1995a) boulder Goss1995a-6 Goss1995a-B 333-I 43.122 -109.639 3231 3 2.6 0.9668 596600 17898 KNSTD 3904000 243900 KNSTD 1993 10600 300 - - 12617 867 380 13740 1387 864 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-7 Goss1995a-B 334-I 43.122 -109.639 3231 7 2.6 0.9668 669700 20091 KNSTD 3955000 184500 KNSTD 1993 12300 400 - - 14723 1012 443 14378 1321 675 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-8 Goss1995a-B 335-I 43.122 -109.639 3231 8 2.6 0.9668 615700 18471 KNSTD 3280000 247500 KNSTD 1993 11400 300 - - 13650 938 411 11657 1276 885 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-9 Goss1995a-B 336-I 43.122 -109.639 3231 3 2.6 0.9668 656600 19698 KNSTD 3556000 165900 KNSTD 1993 11700 400 - - 14017 963 422 12324 1131 578 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-10 Goss1995a-B 337-I 43.122 -109.639 3231 9 2.6 0.9668 624700 18741 KNSTD 4000000 2314000 KNSTD 1993 11700 400 - - 13985 961 421 14751 8674 8595 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-11 Goss1995a-B 338-I 43.122 -109.639 3231 5 2.6 0.9668 625100 18753 KNSTD 8074000 429100 KNSTD 1993 11300 300 - - 13530 930 407 27581 2648 1486 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-12 Goss1995a-B 339-I 43.122 -109.639 3231 4 2.6 0.9668 623900 18717 KNSTD 3422000 161400 KNSTD 1993 11200 300 - - 13394 920 403 11815 1087 560 Balco et al. (2008), Borchers et al. (2016) Gosse et al. (1995a) boulder Goss1995a-13 Goss1995a-C 341-O 43.120 -109.640 3228 8 2.6 0.970 814500 24435 KNSTD 0 0 0 1993 15100 500 - - 17793 1224 536 - - - - Gosse et al. (1995a) bedrock Goss1995a-14 Goss1995a-D 343-B 43.119 -109.641 3226 4 2.6 0.967 746500 22395 KNSTD 0 0 0 1993 13400 400 - - 15968 1098 481 - - - Gosse et al. (1995b) Gosse et al. (1995a) boulder Goss1995a-15 Goss1995a-E 344-E 43.115 -109.633 3247 2.5 2.6 0.970 645400 19362 KNSTD 0 0 0 1993 11500 300 - - 13511 929 407 - - - Gosse et al. (1995b) Gosse et al. (1995a) bedrock Goss1995a-16 Goss1995a-E 345-B 43.115 -109.633 3247 4 2.6 0.970 721200 21636 KNSTD 0 0 0 1993 13000 400 - - 15214 1046 458 - - - Gosse et al. (1995b) Reference: Gosse JC, Evenson EB, Klein J, Lawn B, Middleton R, 1995a. Precise cosmogenic 10Be measurements in western North America: support for a global Younger Dryas cooling event. Geology 23, 877-880. Data comments: Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.6 g/cm3 (Balco et al. 2008; Borchers et al. 2016). Topographic shielding factors for samples 138-I to 339-I derived from Balco et al. (2008) supplementary dataset. Topographic shielding factors for the remaining samples calculated from SRTM 30 m dem based on Codilean (2006) and Li (2013). 10Be concentrations derived from Balco et al. (2008) supplementary dataset for 9 samples. For the remaining 7 samples the 10Be concentrations are derived by multiplying the published concentrations in Gosse et al. (1995a) by 0.972 based on the ratio between the Balco et al. (2008) concentrations and the Gosse et al. (1995a) concentrations. 10Be concentration uncertainties assumed to be 3% of the concentrations for all samples. 10Be standard assumed to be KNSTD. 26Al concentrations and uncertainties derived from Borchers et al. (2016). 26Al standard assumed to be KNSTD. Sampling year based on sample names in Balco et al. (2008) supplementary dataset. Group ID based on sample location and geomorphology. expage.github.io - data from expage-202306