Table 2
Results of Sr analysis.
| Sample | 87Sr/86Sr | 1sigma error | Age (Ma) | +/− (Ma) | Minimum 87Sr/86Sr | Age maximum | +/−(Ma) | Maximum 87Sr/86Sr | Age minimum | +/− (Ma) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 823 | 0,708939 | 0,000005 | 7,60 | 0,36 | 0,708934 | 7,83 | 0,44 | 0,708944 | 7,40 | 0,20 | |
| < | 7,41 | 0,19 | > | 7,57 | 0,26 | > | 7,23 | 0,17 | |||
| < | 8,13 | 0.53 | < | 8,45 | 0,62 | < | 7,63 | 0,23 | |||
| 833 | 0,708905 | 0.000003 | 9,46 | 0,23 | 0,708902 | 9,55 | 0,21 | 0,708908 | 9,36 | 0,25 | |
| Bulk | > | 9,20 | 0,26 | > | 9,32 | 0,23 | > | 9.08 | 0,28 | ||
| < | 9,66 | 0,20 | < | 9,74 | 0,19 | < | 9,57 | 0,21 | |||
| 833 | 0,708903 | 0,000003 | 9,52 | 0,22 | 0,708900 | 9,61 | 0,20 | 0,708906 | 9,43 | 0,23 | |
| Celestite | > | 9,28 | 0,24 | > | 9,39 | 0,22 | > | 9,17 | 0,26 | ||
| < | 9,71 | 0,19 | < | 9,79 | 0,18 | < | 9,63 | 0,20 | |||
| 769 | 0,708982 | 0,000007 | 6,19 | 0,05 | 0,708975 | 6,35 | 0,06 | 0,708989 | 6,07 | 0,04 | |
| Shell | > | 6,15 | 0,04 | > | 6,29 | 0,06 | > | 6,03 | 0,04 | ||
| < | 6,25 | 0,06 | < | 6,42 | 0,07 | < | 6,11 | 0,04 | |||
| 769 | 0,708971 | 0,000007 | 6,45 | 0,08 | 0,708964 | 6.66 | 0,11 | 0,708978 | 6,28 | 0,05 | |
| Bulk | > | 6,38 | 0,07 | 6,56 | 0,10 | > | 6,23 | 0,05 | |||
| < | 6,53 | 0,08 | < | 6,77 | 0,11 | < | 6,34 | 0,06 |
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