Table 2 Analytical results of ZFT dating—single grain ages
28FC | 28DZ | 58DZ | 58HR | 106HR | 107DZ | 458FC | 458HR | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) | Age (Ma) | ±1σ (Ma) |
47.6 | 7.9 | 57.2 | 14.8 | 57.1 | 11.6 | 59.6 | 12.4 | 58.4 | 13.7 | 39.6 | 7.8 | 52.7 | 12.3 | 56.5 | 11.0 |
47.9 | 10.6 | 59.4 | 15.5 | 62.7 | 12.5 | 60.4 | 13.1 | 58.8 | 12.6 | 53.3 | 12.3 | 54.6 | 10.6 | 56.7 | 13.2 |
51.8 | 12.1 | 60.6 | 14.0 | 64.2 | 14.0 | 62.1 | 13.6 | 59.0 | 14.0 | 55.7 | 12.7 | 58.4 | 13.1 | 66.5 | 15.3 |
59.0 | 13.4 | 61.3 | 14.3 | 66.7 | 13.7 | 62.9 | 13.9 | 59.5 | 16.1 | 56.6 | 13.7 | 59.6 | 13.4 | 70.0 | 16.2 |
59.5 | 16.3 | 62.8 | 16.9 | 67.4 | 14.0 | 70.2 | 14.6 | 59.7 | 14.4 | 57.5 | 12.8 | 65.0 | 15.8 | 70.3 | 15.2 |
61.0 | 15.9 | 67.8 | 16.3 | 67.4 | 14.0 | 71.5 | 16.5 | 61.1 | 14.7 | 62.5 | 13.5 | 66.9 | 14.7 | 71.1 | 15.6 |
65.6 | 15.9 | 69.8 | 17.3 | 68.2 | 14.3 | 73.2 | 15.5 | 64.9 | 14.9 | 63.7 | 15.6 | 68.1 | 14.9 | 73.5 | 17.4 |
66.6 | 16.5 | 70.3 | 17.1 | 69.0 | 14.7 | 74.2 | 15.9 | 66.6 | 15.0 | 64.0 | 14.2 | 68.9 | 16.0 | 75.5 | 17.2 |
67.4 | 17.3 | 75.4 | 15.9 | 69.5 | 14.3 | 74.2 | 15.9 | 69.1 | 15.4 | 65.1 | 15.9 | 70.4 | 17.1 | 75.8 | 18.9 |
69.7 | 19.0 | 77.1 | 17.2 | 70.1 | 14.9 | 75.4 | 17.2 | 69.3 | 14.6 | 65.1 | 15.9 | 70.6 | 16.0 | 77.6 | 18.9 |
73.6 | 15.6 | 78.2 | 18.0 | 72.1 | 14.2 | 76.8 | 18.1 | 69.6 | 17.2 | 74.6 | 19.7 | 71.1 | 17.9 | 78.9 | 19.9 |
76.9 | 19.7 | 78.9 | 20.4 | 72.7 | 16.5 | 84.3 | 22.2 | 72.0 | 18.4 | 76.4 | 19.6 | 75.7 | 19.3 | 82.3 | 21.1 |
78.4 | 20.0 | 85.6 | 20.5 | 73.0 | 14.4 | 84.7 | 22.8 | 72.6 | 16.3 | 78.1 | 20.5 | 77.1 | 17.5 | 85.9 | 21.8 |
80.4 | 20.4 | 90.6 | 24.5 | 73.3 | 15.6 | 85.1 | 21.4 | 73.7 | 21.7 | 78.1 | 20.5 | 77.4 | 19.6 | 85.9 | 21.8 |
83.9 | 21.6 | 90.9 | 22.5 | 73.4 | 15.7 | 92.5 | 22.5 | 73.7 | 18.8 | 80.5 | 24.6 | 80.8 | 20.8 | 87.9 | 22.8 |
86.5 | 23.3 | 92.7 | 22.8 | 73.5 | 15.4 | 94.1 | 23.8 | 74.1 | 21.2 | 92.6 | 22.6 | 80.8 | 20.8 | 87.9 | 22.8 |
87.9 | 28.2 | 98.7 | 23.7 | 74.5 | 15.8 | 95.8 | 24.2 | 75.9 | 22.2 | 93.2 | 26.2 | 82.6 | 21.6 | 96.5 | 24.1 |
89.0 | 24.5 | 109.8 | 27.5 | 74.6 | 15.6 | 98.4 | 32.2 | 76.9 | 19.9 | 93.2 | 23.2 | 85.9 | 21.0 | 97.6 | 23.8 |
90.2 | 22.5 | 141.7 | 35.6 | 75.7 | 15.6 | 98.3 | 27.9 | 79.2 | 17.0 | 99.7 | 30.1 | 86.1 | 24.3 | 98.2 | 27.6 |
101.2 | 35.9 | 157.8 | 55.3 | 78.6 | 16.1 | 103.1 | 34.1 | 87.8 | 22.2 | 155.2 | 61.4 | 116.7 | 44.3 | 137.8 | 47.4 |