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Table 1 AMS measured concentrations of 10Be and calculated surface exposure ages for the Chironico landslide

From: The Chironico landslide (Valle Leventina, southern Swiss Alps): age and evolution

Sample name Latitude (DD.DD) Longitude (DD.DD) Elevation (m) Boulder height (m) Sample thickness (cm) Quartz dissolved (g) Shielding correction factor 10Be (at/g) ×103 Error (at/g) ×103 Exposure age (ka) Erosion corrected ages using 1 mm ka−1 (ka)
Chi-1 46.4155 8.8524 761 3.0 2.0 32.2443 0.9773 104.00 5.38 13.92 ± 0.72 (0.99) 14.09 ± 0.74 (1.01)
Chi-3 46.4139 8.8543 742 2.0 5.0 10.8599 0.9818 97.71 7.64 13.57 ± 1.06 (1.25) 13.72 ± 1.09 (1.28)
Chi-4 46.4161 8.8516 764 1.5 3.0 30.3292 0.9500 94.92 5.08 13.14 ± 0.71 (0.95) 13.29 ± 0.72 (0.97)
Chi-5a-2a 46.4280 8.8488 815 15.0 5.0 29.6500 0.9500 99.83 7.29 13.47 ± 0.99 (1.19) 13.62 ± 1.01 (1.21)
Chi-6 46.4271 8.8493 802 6.0 2.0 31.7128 0.9500 96.54 5.34 12.84 ± 0.71 (0.95) 12.98 ± 0.73 (0.97)
Chi-7 46.4271 8.8490 805 3.0 2.5 29.6054 0.9794 98.93 5.34 12.80 ± 0.69 (0.93) 12.94 ± 0.71 (0.95)
Chi-10a 46.4186 8.8490 801 3.0 2.0 31.6899 0.9772 82.17 5.93 10.63 ± 0.77 (0.93) 10.73 ± 0.79 (0.94)
Chi-11a 46.4174 8.8502 800 2.0 1.0 24.7579 0.9772 118.85 7.96 15.27 ± 1.03 (1.27) 15.46 ± 1.06 (1.30)
Chi-12a 46.4238 8.8495 790 5.0 3.0 31.3620 0.9836 99.91 6.79 13.09 ± 0.89 (1.10) 13.23 ± 0.91 (1.12)
  1. aSamples were measured on the 6 MV Tandem accelerator, whereas the others were measured on the 0.5 MV Tandy accelerator