Spot name | U (µg/g) | Th (µg/g) | Th/U | f206a | Concordia diagram (204Pb corr.) | 206Pb/238U Age (Ma) | ± 1σ | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
207Pb/235U | ± 1σ% | 206Pb/238U | ± 1σ% | ρ | ||||||||
Ivozio Complex–AV16-21 eclogite | ||||||||||||
@12 | 2797 | 190 | 0.07 | 0.13 | 0.3787 | 1.95 | 0.05159 | 1.87 | 0.9616 | 324.3 | 5.9 | Core |
@15 | 1224 | 59 | 0.05 | 0.02 | 0.3859 | 1.98 | 0.05267 | 1.91 | 0.9619 | 330.9 | 6.2 | Core |
@7 | 4281 | 793 | 0.19 | 0.10 | 0.3973 | 1.98 | 0.05352 | 1.87 | 0.9449 | 336.1 | 6.1 | Core |
@14 | 3151 | 228 | 0.07 | 0.01 | 0.3958 | 1.90 | 0.05383 | 1.88 | 0.9888 | 338.0 | 6.2 | Core |
@6 | 495 | 15 | 0.03 | 0.78 | 0.4035 | 5.99 | 0.05449 | 1.87 | 0.3128 | 342.0 | 6.2 | Core |
@5 | 871 | 94 | 0.11 | 0.39 | 0.3957 | 3.41 | 0.05453 | 1.87 | 0.5499 | 342.3 | 6.2 | Core |
@16 | 3467 | 257 | 0.07 | 0.01 | 0.4004 | 1.91 | 0.05470 | 1.89 | 0.9898 | 343.3 | 6.3 | Core |
@8 | 2198 | 146 | 0.07 | 0.17 | 0.4017 | 2.29 | 0.05523 | 1.90 | 0.8279 | 346.6 | 6.4 | Core |
@13 | 2000 | 123 | 0.06 | 0.02 | 0.4139 | 1.89 | 0.05635 | 1.87 | 0.9921 | 353.4 | 6.4 | Core |
@1 | 2910 | 208 | 0.07 | 0.02 | 0.4203 | 1.89 | 0.05660 | 1.87 | 0.9888 | 354.9 | 6.5 | Core |
@10 | 4297 | 334 | 0.08 | 0.02 | 0.4389 | 1.89 | 0.05964 | 1.88 | 0.9964 | 373.4 | 6.8 | Possible inheritance |
@11 | 1096 | 87 | 0.08 | 0.02 | 0.4570 | 2.16 | 0.06246 | 2.04 | 0.9473 | 390.5 | 7.7 | Possible inheritance |
@2 | 95 | 43 | 0.45 | 0.23 | 0.5007 | 2.74 | 0.06593 | 1.89 | 0.6887 | 411.6 | 7.5 | Possible inheritance |
Malone Valley–AV16-44 blueschist | ||||||||||||
@6 | 357 | 24 | 0.07 | 0.10 | 0.3286 | 2.28 | 0.04475 | 2.02 | 0.8849 | 282.2 | 5.6 | Rim |
@1 | 41 | 1 | 0.03 | 1.23 | 0.3143 | 5.73 | 0.04650 | 1.88 | 0.3284 | 293.0 | 5.4 | Rim |
@7 | 311 | 20 | 0.06 | 0.16 | 0.3376 | 2.11 | 0.04703 | 1.90 | 0.9042 | 296.3 | 5.5 | Rim |
@5 | 496 | 64 | 0.13 | 0.07 | 0.3399 | 2.01 | 0.04718 | 1.88 | 0.9389 | 297.2 | 5.5 | Rim |
@3 | 77 | 30 | 0.39 | 0.13 | 0.8102 | 2.19 | 0.09825 | 1.91 | 0.8714 | 604.1 | 11.0 | Core |
@2 | 49 | 27 | 0.56 | 0.52 | 0.9077 | 2.97 | 0.10530 | 1.88 | 0.6322 | 645.4 | 11.6 | Core |
Malone Valley–AV16-47 eclogite | ||||||||||||
@11 | 9 | 2 | 0.21 | 4.49 | 0.2492 | 27.62 | 0.03858 | 2.53 | 0.0916 | 244.0 | 6.1 | Possible Pb loss |
@16 | 8 | 3 | 0.35 | 3.29 | 0.2370 | 38.35 | 0.04164 | 1.95 | 0.0507 | 263.0 | 5.0 | |
@8 | 6 | 1 | 0.21 | 3.07 | 0.2882 | 25.48 | 0.04221 | 2.09 | 0.0819 | 266.5 | 5.4 | |
@13 | 9 | 3 | 0.36 | 2.55 | 0.2792 | 23.51 | 0.04331 | 2.00 | 0.0850 | 273.3 | 5.4 | |
@15 | 6 | 3 | 0.45 | 3.32 | 0.3055 | 19.83 | 0.04344 | 1.98 | 0.0998 | 274.1 | 5.3 | |
@14 | 7 | 2 | 0.32 | 2.35 | 0.2919 | 18.63 | 0.04351 | 2.13 | 0.1141 | 274.5 | 5.7 | |
@18 | 16 | 3 | 0.20 | 2.41 | 0.2493 | 20.12 | 0.04465 | 2.02 | 0.1002 | 281.6 | 5.6 | |
@7 | 16 | 5 | 0.28 | 1.52 | 0.3323 | 13.06 | 0.04484 | 1.94 | 0.1483 | 282.8 | 5.4 | |
@2 | 15 | 2 | 0.16 | 0.62 | 0.3214 | 8.33 | 0.04489 | 1.93 | 0.2322 | 283.1 | 5.4 | |
@6 | 11 | 5 | 0.41 | 1.63 | 0.3190 | 12.89 | 0.04497 | 1.91 | 0.1481 | 283.6 | 5.3 | |
@4 | 16 | 6 | 0.36 | 1.71 | 0.3125 | 18.19 | 0.04510 | 1.95 | 0.1072 | 284.4 | 5.4 | |
@17 | 323 | 34 | 0.11 | 0.08 | 0.3241 | 2.04 | 0.04540 | 1.88 | 0.9252 | 286.2 | 5.3 | |
@3 | 10 | 1 | 0.15 | 2.04 | 0.3043 | 20.62 | 0.04547 | 1.93 | 0.0936 | 286.7 | 5.4 | |
@19 | 6 | 1 | 0.20 | 3.26 | 0.3110 | 31.62 | 0.04550 | 1.88 | 0.0594 | 286.9 | 5.3 | |
@12 | 9 | 4 | 0.42 | 1.57 | 0.3485 | 14.47 | 0.04553 | 1.89 | 0.1304 | 287.0 | 5.3 | |
@20 | 14 | 6 | 0.44 | 2.12 | 0.3099 | 16.01 | 0.04574 | 1.89 | 0.1181 | 288.3 | 5.3 | |
@10 | 8 | 2 | 0.27 | 3.35 | 0.3028 | 22.59 | 0.04577 | 1.92 | 0.0848 | 288.5 | 5.4 | |
@1 | 7 | 3 | 0.38 | 2.74 | 0.2845 | 27.23 | 0.04581 | 1.91 | 0.0701 | 288.8 | 5.4 | |
@9 | 7 | 2 | 0.30 | 1.69 | 0.3783 | 16.51 | 0.04608 | 1.93 | 0.1167 | 290.4 | 5.5 | |
@5 | 10 | 2 | 0.18 | 2.49 | 0.3107 | 24.39 | 0.04657 | 2.13 | 0.0871 | 293.4 | 6.1 | |
Ivozio Complex–AV16-21 eclogite | ||||||||||||
@12 | 2797 | 190 | 0.07 | 0.13 | 0.3787 | 1.95 | 0.05159 | 1.87 | 0.9616 | 324.3 | 5.9 | Core |
@15 | 1224 | 59 | 0.05 | 0.02 | 0.3859 | 1.98 | 0.05267 | 1.91 | 0.9619 | 330.9 | 6.2 | Core |
@7 | 4281 | 793 | 0.19 | 0.10 | 0.3973 | 1.98 | 0.05352 | 1.87 | 0.9449 | 336.1 | 6.1 | Core |
@14 | 3151 | 228 | 0.07 | 0.01 | 0.3958 | 1.90 | 0.05383 | 1.88 | 0.9888 | 338.0 | 6.2 | Core |
@6 | 495 | 15 | 0.03 | 0.78 | 0.4035 | 5.99 | 0.05449 | 1.87 | 0.3128 | 342.0 | 6.2 | Core |
@5 | 871 | 94 | 0.11 | 0.39 | 0.3957 | 3.41 | 0.05453 | 1.87 | 0.5499 | 342.3 | 6.2 | Core |
@16 | 3467 | 257 | 0.07 | 0.01 | 0.4004 | 1.91 | 0.05470 | 1.89 | 0.9898 | 343.3 | 6.3 | Core |
@8 | 2198 | 146 | 0.07 | 0.17 | 0.4017 | 2.29 | 0.05523 | 1.90 | 0.8279 | 346.6 | 6.4 | Core |
@13 | 2000 | 123 | 0.06 | 0.02 | 0.4139 | 1.89 | 0.05635 | 1.87 | 0.9921 | 353.4 | 6.4 | Core |
@1 | 2910 | 208 | 0.07 | 0.02 | 0.4203 | 1.89 | 0.05660 | 1.87 | 0.9888 | 354.9 | 6.5 | Core |
@10 | 4297 | 334 | 0.08 | 0.02 | 0.4389 | 1.89 | 0.05964 | 1.88 | 0.9964 | 373.4 | 6.8 | Possible inheritance |
@11 | 1096 | 87 | 0.08 | 0.02 | 0.4570 | 2.16 | 0.06246 | 2.04 | 0.9473 | 390.5 | 7.7 | Possible inheritance |
@2 | 95 | 43 | 0.45 | 0.23 | 0.5007 | 2.74 | 0.06593 | 1.89 | 0.6887 | 411.6 | 7.5 | Possible inheritance |