Table 1 The Ca and Sr concentrations, and the 1/Sr, Ca/Sr and 87Sr/86Sr ratios of pore-waters from boreholes into the Opalinus Clay from Mont Terri rock laboratory
Borehole | Sample ID | Sr (μg/g) | 1/Sr | Ca (μg/g) | Ca/Sr | 87Sr/86Sr (±2σ) | Origin data |
|---|---|---|---|---|---|---|---|
0.707705 (2) | This study | ||||||
BWS-A1 | A-1/4 | 35.5 | 0.028 | 570 | 16.1 | 0.707651 (22) | Pearson et al. (2003) |
BWS-A2 | A-2/1 | 21.5 | 0.047 | 43.2 | 2.01 | 0.707774 (36) | Pearson et al. (2003) |
A-2/18 | 8.64 | 0.707750 (?) | Pearson et al. (2003) | ||||
BWS-A3 | A-3/4 | 31.6 | 0.032 | 283 | 8.96 | 0.707715 (20) | Pearson et al. (2003) |
BHT1 | HT2 | 47.8 | 0.021 | 650 | 13.6 | 0.707677(12) | A. Vinsot (Andra) pers com |
HT3 | 47.9 | 0.021 | 650 | 13.6 | 0.707751 (12) | A. Vinsot (Andra) pers com | |
HT8 | 41.8 | 0.024 | 695 | 16.6 | 0.707651 (13) | A. Vinsot (Andra) pers com | |
HT10 | 42.8 | 0.023 | 695 | 16.2 | 0.707770 (12) | A. Vinsot (Andra) pers com | |
BDS2 | DS | 0.77 | 1.30 | 67.1 | 87.1 | 0.707730 (10) | A. Vinsot (Andra) pers com |
BPCC2 | PPC | 26.6 | 0.038 | 62.2 | 2.34 | 0.707730 (80) | A. Vinsot (Andra) pers com |