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Swiss Journal of Geosciences

Table 2 Additional 14C data

From: Combined cosmogenic 10Be, in situ 14C and 36Cl concentrations constrain Holocene history and erosion depth of Grueben glacier (CH)

Sample ID

AMS ID

Sample mass (g)

CO2 yield (μg)

Fraction modern (F14C)a

δ13C (‰)

14C/12C abs (10−12)b

Grub1

47404.1.1

4.92

6.4

6.88 ± 0.06

−22.0

8.16 ± 0.07

Grub2

46388.1.1

4.74

9.7

4.33 ± 0.04

−20.2

5.16 ± 0.05

Grub3

47405.1.1

4.50

3.5

11.57 ± 0.10

−25.4

13.64 ± 0.12

Grub4

47408.1.1

5.07

5.9

6.45 ± 0.06

−31.1

7.53 ± 0.07

  1. aNormalized to δ13C of −25 ‰ VPDB and AD 1950
  2. bCalculated after Eq. 1 in (Hippe et al. 2013) using a blank of (3.0 ± 1.4) × 104 14C atoms
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