Table 1 Summary of U-Pb, apatite fission track and (U-Th-Sm)/He analytical ages
Sample ID | U-Pb age (Ma) ± 1σ | Central AFT age (Ma) ± 1σ | Mean track length (µm) | Mean AHe age (Ma) ± 1σ |
|---|---|---|---|---|
EVK-104 | 207.1 ± 1.4 | n.a. | n.a. | n.a. |
UNN-106 | 229.8 ± 1.4 | n.a. | n.a. | n.a. |
SHD-109 | 179.4 ± 1.5 | 113 ± 11 | 13.0 ± 0.2 | n.a. |
INM-102 | 171.4 ± 4.4 | n.a. | n.a. | n.a. |
MEY-102 | 176.3 ± 1.7 | 128 ± 11 | 13.8 ± 0.3 | 94.5 ± 15.1 |
MM-01 | 178.8 ± 2.3 | n.a. | n.a. | n.a. |
SIR-103 | 201.6 ± 1.1 | 101 ± 5 | 13.11 ± 0.11 | 95.4 ± 3.6 |
SIR-109 | 173.6 ± 1.6 | 98 ± 12 | n.d. | n.a. |
SLU-107 | 109 ± 1 | n.a. | n.a. | n.a. |
SLU-109 | 103.9 ± 1.1 | 94 ± 5 | 13.79 ± 0.08 | 73.1 ± 6.0 |
