Sample name | Quartz dissolved (g) | 9Be spike (mg) | Measured 10Be/9Be ×10−14 | Full process blank ratio (10Be/9Be) ×10−14 | 10Be (104 atoms/g) | Apparent exposure age (ka) | Exposure age (ka) erosion corrected (ε = 3.0 mm/ka) |
---|---|---|---|---|---|---|---|
MOE-1 | 35.5032 | 0.2035 | 33.27 ± 1.03 | 2.20 ± 0.17 | 11.90 ± 0.40 | 13.6 ± 0.5 (1.2) | – |
MOE-2 | 35.9433 | 0.2033 | 47.95 ± 2.01 | 2.20 ± 0.17 | 17.29 ± 0.76 | 18.1 ± 0.8 (1.7) | 19.0 ± 0.9 (1.9) |
MOE-3 | 100.6804 | 0.2547 | 42.96 ± 2.06 | 0.30 ± 0.05 | 7.21 ± 0.35 | 7.5 ± 0.4 (0.7) | – |