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 Brown et al. (1991) boulder Brow1991-1 Brow1991-A BW84-87 -77.830 161.007 1100 5 2.65 1 610000 70000 NIST_Certified 9400000 1100000 KNSTD 1984 38000 4000 93000 11500 43919 5783 5096 97461 14408 11969 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-2 Brow1991-A SCW87-4-1 -77.830 161.007 1100 3.5 2.65 1 4900000 400000 NIST_Certified 20700000 1700000 KNSTD 1987 324000 30000 219000 20500 378305 42581 33994 225286 28635 20710 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-3 Brow1991-B BW84-134 -77.839 160.985 1150 4 2.65 1 2000000 200000 NIST_Certified 36100000 4300000 KNSTD 1984 121000 15000 407000 60000 139733 16996 14473 411318 72290 60380 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-4 Brow1991-B BW84-33 -77.839 160.985 1150 3.5 2.65 1 10900000 800000 NIST_Certified 71200000 9900000 KNSTD 1984 830000 73000 1183000 338000 912147 110710 84814 1077190 305810 266368 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-5 Brow1991-B SCW87-5 -77.839 160.985 1150 8 2.65 1 13900000 1000000 NIST_Certified 0 0 0 1987 1128000 106000 - - 1328059 178489 135601 - - - Brook et al. (1993) Brown et al. (1991) boulder Brow1991-6 Brow1991-C BW84-71 -77.826 161.045 1050 4 2.65 1 2700000 200000 NIST_Certified 10500000 3600000 KNSTD 1984 207000 17000 126000 45500 210385 21369 16433 113856 42371 41305 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-7 Brow1991-D KBA89-41-2 -77.839 160.970 1170 6 2.65 1 4500000 500000 NIST_Certified 9400000 4200000 KNSTD 1989 312000 37000 98000 46500 328985 45424 39730 92035 43697 43040 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-8 Brow1991-D KBA89-45-1 -77.841 160.971 1160 7 2.65 1 13000000 3100000 NIST_Certified 25700000 18200000 KNSTD 1989 1169000 385000 312000 268500 1180922 396363 383774 280129 229778 228382 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-9 Brow1991-E AA86-5 -77.700 162.280 940 3.5 2.65 1 3400000 300000 NIST_Certified 25500000 6100000 KNSTD 1986 314000 27500 418000 127000 297468 34508 28298 337526 100762 95749 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-10 Brow1991-F AA86-14 -77.848 161.011 1550 2 2.65 1 27600000 1900000 NIST_Certified 0 0 0 1986 2515000 372000 - - 2078546 337415 251488 - - - Brook et al. (1993) Brown et al. (1991) boulder Brow1991-11 Brow1991-F AA86-15 -77.842 161.025 1600 6 2.65 0.999 26400000 1700000 NIST_Certified 0 0 0 1986 2104000 242500 - - 1875269 276824 200073 - - - Brook et al. (1993) Brown et al. (1991) boulder Brow1991-12 Brow1991-F BW84-105 -77.850 161.005 1300 4 2.65 1 22200000 1400000 NIST_Certified 100400000 12100000 KNSTD 1984 2218000 517500 3376000 1543000 2190259 350605 250854 1683837 619338 519121 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-13 Brow1991-F SCW87-3-1 -77.842 161.025 1600 5 2.65 1 27000000 1800000 NIST_Certified 0 0 0 1987 2276000 289500 - - 1916278 291569 214185 - - - Brook et al. (1993) Brown et al. (1991) bedrock Brow1991-14 Brow1991-G AA86-16 -77.841 161.030 1600 6 2.65 1 29400000 1800000 NIST_Certified 108100000 13000000 KNSTD 1986 2440000 315500 1615000 570500 2405491 404366 285109 1168155 314419 263373 Brook et al. (1993) Brown et al. (1991) boulder Brow1991-15 Brow1991-H SCW87-1-1 -77.861 160.970 1350 6 2.65 1 29700000 2100000 NIST_Certified 119700000 24700000 KNSTD 1987 4420000 1484000 2071000 - 4326210 1442505 1087821 3144206 4714436 4406943 Brook et al. (1993, 1995a) Reference: Brown ET, Edmond JM, Raisbeck GM, Yiou F, Kurz MD, Brook EJ, 1991. Examination of surface exposure ages of Antarctic moraines using in situ produced 10Be and 26Al. Geochimica et Cosmochimica Acta 55, 2269-2283. Data comments: Latitudes and longitudes based on map figures and Google Earth. Sample density assumed to be 2.65 g/cm3. Topographic shielding based on sample dip angles presented in the appendix to Brook et al. (1993) 10Be standard assumed to be NIST_Certified. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Group ID based on publication (Table 1). Three samples (groups Brow1991-A and Brow1991-H) grouped with Brook et al. (1993) and Morgan et al. (2011) samples. expage.github.io - data from expage-202306