| NO | Isotope ratio | Age (Ma) | 232Th/238U | ||||||||||
207Pb/206Pb | 1σ | 207Pb/235U | 1σ | 206Pb/238U | 1σ | 207Pb/206Pb | 1σ | 207Pb/235U | 1σ | 206Pb/238U | 1σ | |||
Granite porphyry | 1 | 0.1057 | 0.0019 | 4.3456 | 0.0700 | 0.2983 | 0.0027 | 1727 | 17 | 1702 | 13 | 1683 | 14 | 0.88 |
3 | 0.1067 | 0.0015 | 4.5464 | 0.0547 | 0.3092 | 0.0025 | 1744 | 11 | 1740 | 10 | 1737 | 12 | 0.90 | |
5 | 0.1102 | 0.0018 | 4.6511 | 0.0660 | 0.3063 | 0.0027 | 1802 | 14 | 1758 | 12 | 1723 | 13 | 0.79 | |
7 | 0.1072 | 0.0017 | 4.4756 | 0.0645 | 0.3027 | 0.0026 | 1753 | 14 | 1726 | 12 | 1705 | 13 | 0.78 | |
9 | 0.1091 | 0.0018 | 4.7315 | 0.0717 | 0.3145 | 0.0028 | 1785 | 15 | 1773 | 13 | 1763 | 14 | 0.78 | |
11 | 0.1070 | 0.0027 | 4.5364 | 0.1084 | 0.3075 | 0.0036 | 1748 | 27 | 1738 | 20 | 1728 | 18 | 0.68 | |
13 | 0.1133 | 0.0020 | 4.6802 | 0.0742 | 0.2996 | 0.0028 | 1793 | 51 | 1732 | 21 | 1682 | 15 | 0.91 | |
15 | 0.1050 | 0.0019 | 4.5582 | 0.0751 | 0.3145 | 0.0030 | 1714 | 17 | 1742 | 14 | 1763 | 14 | 0.89 | |
Diabase | 2 | 0.109 | 0.002 | 4.372 | 0.103 | 0.290 | 0.002 | 1788 | 39 | 1707 | 19 | 1642 | 11 | 1.139 |
4 | 0.108 | 0.000 | 4.367 | 0.027 | 0.293 | 0.002 | 1769 | 6 | 1706 | 5 | 1658 | 8 | 1.213 | |
6 | 0.108 | 0.001 | 4.293 | 0.041 | 0.289 | 0.002 | 1765 | 10 | 1692 | 8 | 1635 | 10 | 0.936 | |
10 | 0.107 | 0.001 | 4.416 | 0.053 | 0.298 | 0.003 | 1767 | 11 | 1715 | 10 | 1681 | 14 | 1.405 | |
12 | 0.107 | 0.001 | 4.365 | 0.073 | 0.295 | 0.004 | 1754 | 16 | 1706 | 14 | 1667 | 22 | 0.973 | |
14 | 0.108 | 0.001 | 4.632 | 0.120 | 0.312 | 0.008 | 1763 | 20 | 1755 | 22 | 1749 | 38 | 1.088 | |
16 | 0.109 | 0.001 | 4.496 | 0.060 | 0.300 | 0.004 | 1776 | 14 | 1730 | 11 | 1693 | 18 | 0.906 | |
18 | 0.108 | 0.001 | 4.433 | 0.067 | 0.299 | 0.004 | 1758 | 14 | 1718 | 12 | 1686 | 19 | 1.034 | |
20 | 0.108 | 0.001 | 3.899 | 0.055 | 0.263 | 0.003 | 1759 | 17 | 1613 | 11 | 1505 | 17 | 1.295 |