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 Bierman et al. (1999) bedrock Bier1999-1 Bier1999-A SQ-1A 43.827 -96.215 530 4 2.65 1 1455000 80900 LLNL10000 6776000 450700 KNSTD 1997 154000 33000 122000 27000 224015 19666 13180 172934 19383 12538 - Bierman et al. (1999) bedrock Bier1999-1 Bier1999-A SQ-1B 43.827 -96.215 530 4 2.65 1 1536000 226400 LLNL10000 6921000 402400 KNSTD 1997 163000 42000 124000 28000 237540 40289 37175 176907 18862 11234 - Bierman et al. (1999) bedrock Bier1999-2 Bier1999-A SQ-2 43.827 -96.215 530 4 2.65 1 1617000 80900 LLNL10000 7307000 402400 KNSTD 1997 173000 37000 131000 29000 250834 21202 13370 187088 19682 11311 - Bierman et al. (1999) bedrock Bier1999-3 Bier1999-A SQ-3A 43.827 -96.215 530 4 2.65 1 954000 64700 LLNL10000 4458000 257500 KNSTD 1997 101000 22000 78000 17000 145285 13804 10220 111087 11432 6780 - Bierman et al. (1999) bedrock Bier1999-3 Bier1999-A SQ-3B 43.827 -96.215 530 4 2.65 1 906000 64700 LLNL10000 4024000 225300 KNSTD 1997 94000 20000 70000 15000 137602 13432 10172 100377 10165 5907 - Bierman et al. (1999) bedrock Bier1999-4 Bier1999-A SQ-4A 43.827 -96.215 530 4 2.65 1 938000 64700 LLNL10000 3991000 225300 KNSTD 1997 98000 21000 69000 15000 142707 13677 10203 99560 10106 5905 - Bierman et al. (1999) bedrock Bier1999-4 Bier1999-A SQ-4B 43.827 -96.215 530 4 2.65 1 922000 64700 LLNL10000 4780000 273600 KNSTD 1997 96000 21000 84000 18000 140151 13553 10187 119172 12275 7237 - Reference: Bierman PR, Marsella KA, Patterson C, Davis PT, Caffee M, 1999. Mid-Pleistocene cosmogenic minimum-age limits for pre-Wisconsinan glacial surfaces in southwestern Minnesota and southern Baffin Island: a multiple nuclide approach. Geomorphology 27, 25-39. Data comments: Latitudes and longitudes based on map figure and Google Earth. Sample thickness assumed to be 4 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factor assumed to be 1. 10Be standard assumed to be LLNL10000. 26Al standard assumed to be KNSTD. Sampling year assumed to be 1997. One group ID for all samples (all samples from one location). expage.github.io - data from expage-202306