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Table 5
LA-ICP-MS U-Pb isotope and age data for analyzed rutile grains in samples BCOR 72a-b. All errors are reported at 2σ. f 206% = (207Pb/206 Pbm - 207Pb/206 Pb*)/(207Pb/206 Pbc-207Pb/206 Pb*) x 100 with 207Pb/206 Pb* and 207Pb/206 Pbc calculated at 100 Ma.
| Rutile Grain | Analyses Number | U (ppm) | Pb (ppm) | f206% | Final 238/206 | PropErr%2Sig | Final207_206 | PropErr%2Sig | 207Pb-corrected date | PropErAbs2Sig |
|---|---|---|---|---|---|---|---|---|---|---|
| Rutile_la | S-220216b-7 | 117 | 43 | 0.2 | 63.7 | 1.7 | 0.0495 | 3.2 | 100 | 2 |
| Rutile_lb | S-220216b-8 | 109 | 65 | 0.0 | 65.1 | 2.8 | 0.0478 | 3.1 | 98 | 2 |
| Rutile_4a | S-220216b-12 | 87 | 66 | 0.7 | 65.6 | 1.8 | 0.0539 | 3.7 | 97 | 2 |
| Rutile_4b | S-220216b-18 | 139 | 143 | 1.1 | 63.5 | 1.8 | 0.0564 | 2.8 | 100 | 2 |
| Rutile_6a | S-220216b-21 | 107 | 16 | 0.4 | 64.6 | 1.7 | 0.0510 | 3.9 | 99 | 2 |
| Rutile_6b | S-220216b-22 | 107 | 27 | 0.7 | 62.8 | 1.7 | 0.0532 | 3.6 | 101 | 2 |
| Rutile_6c | S-220216b-23 | 117 | 79 | 1.0 | 64.6 | 1.7 | 0.0560 | 3.4 | 98 | 2 |
| Rutile_8a | S-220216b-30 | 107 | 137 | 0.6 | 63.3 | 1.7 | 0.0527 | 3.8 | 101 | 2 |
| Rutile_8b | S-220216b-31 | 99 | 101 | 1.1 | 63.4 | 1.8 | 0.0565 | 3.4 | 100 | 2 |
| Rutile_9a | S-220216b-32 | 109 | 441 | 2.3 | 63.3 | 3.0 | 0.0664 | 7.8 | 99 | 3 |
| Rutile_9b | S-220216b-33 | 58 | 252 | 1.7 | 62.9 | 2.2 | 0.0617 | 5.7 | 100 | 2 |
| Rutile_10a | S-3OlO18a-l | 142 | 19 | 0.6 | 64.0 | 5.6 | 0.0530 | 3.4 | 99 | 6 |
| Rutile_10b | S-301018a-2 | 144 | 68 | 1.6 | 61.8 | 5.7 | 0.0605 | 3.1 | 102 | 6 |
| Rutile_10c | S-301018a-3 | 124 | 86 | 1.6 | 61.7 | 5.9 | 0.0609 | 3.8 | 102 | 6 |
| Rutile_lla | S-301018a-4 | 134 | 5 | 0.2 | 66.6 | 5.7 | 0.0494 | 4.0 | 96 | 6 |
| Rutile_llb | S-301018a-5 | 147 | 35 | 0.2 | 66.5 | 5.6 | 0.0494 | 3.8 | 96 | 6 |
| Rutile_l1c | S-301018a-6 | 149 | 32 | 0.7 | 66.5 | 6.1 | 0.0538 | 4.3 | 96 | 6 |
| Rutile_lld | S-301018a-7 | 111 | 16 | 0.5 | 68.9 | 5.7 | 0.0516 | 4.5 | 93 | 6 |
| Rutile_lle | S-301018a-8 | 74 | 89 | 2.7 | 62.7 | 5.8 | 0.0694 | 5.9 | 99 | 7 |
| Rutile_12a | S-301018a-9 | 164 | 3 | 0.1 | 65.7 | 5.7 | 0.0486 | 3.3 | 97 | 6 |
| Rutile_12b | S-301018a-l0 | 155 | 1 | 0.1 | 66.7 | 5.7 | 0.0490 | 3.3 | 96 | 6 |
| Rutile_13a | S-301018a-ll | 144 | 10 | 0.4 | 66.5 | 5.7 | 0.0513 | 3.5 | 96 | 6 |
| Rutile_13b | S-301018a-12 | 129 | 3 | 0.3 | 66.7 | 5.7 | 0.0503 | 3.6 | 96 | 6 |
| Rutile_13c | S-301018a-13 | 143 | 27 | 0.5 | 65.7 | 5.8 | 0.0520 | 5.2 | 97 | 6 |
| Rutile_14a | S-301018a-14 | 124 | 5 | 0.2 | 65.6 | 5.8 | 0.0495 | 3.8 | 98 | 6 |
| Rutile_14b | S-301018a-15 | 119 | 7 | 0.0 | 65.2 | 5.7 | 0.0477 | 3.6 | 98 | 6 |
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