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 Nishiizumi et al. (1989) bedrock Nish1989-1 Nish1989-A W86-1 37.9823 -119.2986 3175 1 2.65 0.76 464000 58000 KNSTD 2810000 160000 KNSTD 1986 - - - - 15061 2107 1890 15109 1475 867 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-2 Nish1989-A W86-3 37.9823 -119.2986 3175 1 2.65 0.96 622000 117000 KNSTD 3480000 210000 KNSTD 1986 - - - - 15921 3164 3007 14865 1482 904 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-3 Nish1989-B W86-4 37.4211 -118.7656 3530 1 2.65 0.65 508000 54000 KNSTD 2680000 170000 KNSTD 1986 - - - - 15774 1945 1683 13999 1422 894 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-4 Nish1989-B W86-5 37.4197 -118.7688 3565 1 2.65 0.72 565000 66000 KNSTD 3450000 160000 KNSTD 1986 - - - - 15521 2058 1820 15776 1449 737 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-5 Nish1989-B W86-6 37.4197 -118.7688 3565 1 2.65 0.72 573000 73000 KNSTD 3270000 150000 KNSTD 1986 - - - - 15732 2235 2012 15018 1375 694 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-6 Nish1989-B W86-8 37.4197 -118.7688 3565 1 2.65 0.72 563000 86000 KNSTD 3220000 170000 KNSTD 1986 - - - - 15469 2558 2372 14835 1413 789 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-7 Nish1989-C W86-10 38.8708 -120.1964 2440 1 2.65 1 377000 62000 KNSTD 2410000 140000 KNSTD 1986 - - - - 14719 2594 2430 15362 1511 899 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-8 Nish1989-C W86-11 38.8717 -120.1973 2450 1 2.65 0.92 349000 41000 KNSTD 2260000 120000 KNSTD 1986 - - - - 14709 1958 1734 15540 1483 831 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-9 Nish1989-C W86-12 38.8717 -120.1973 2450 1 2.65 0.92 386000 105000 KNSTD 2390000 120000 KNSTD 1986 - - - - 16141 4520 4409 16396 1539 830 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-10 Nish1989-C W86-13 38.8553 -120.2219 2145 1 2.65 1 331000 33000 KNSTD 2230000 140000 KNSTD 1986 - - - - 15802 1859 1582 17349 1758 1099 Phillips et al. (2016a) Nishiizumi et al. (1989) bedrock Nish1989-11 Nish1989-D W86-14 37.7814 -119.0839 2373 1 2.65 0.89 742000 50000 KNSTD 4210000 610000 KNSTD 1986 - - - - 33593 3092 2283 30961 5179 4555 - Nishiizumi et al. (1989) bedrock Nish1989-12 Nish1989-D W86-16 37.7814 -119.0839 2385 1 2.65 1 1592000 167000 KNSTD 8080000 470000 KNSTD 1986 - - - - 64254 7943 6850 54556 5472 3260 - Reference: Nishiizumi K, Winterer EL, Kohl CP, Klein J, Middleton R, Lal D, Arnold JR, 1989. Cosmic ray production rates of 10Be and 26Al in quartz from glacially polished rocks. Journal of Geophysical Research 94, 17907-17915. Data comments: For samples W86-1 to W86-13: Latitude, longitude, elevation, sample thickness, density, and shielding derived from Pillips et al. (2016a). For samples W86-14 and W86-16: Sample thickness assumed to be 1 cm. Sample density assumed to be 2.65 g/cm3. Topographic shielding factors derived from Balco et al. (2008) supplementary dataset. For all samples: 10Be standard assumed to be KNSTD. 26Al standard assumed to be KNSTD. Sampling year based on sample names. Group ID based on publication (Table 1). expage.github.io - data from expage-202306