Grain, Spot | %206 Pbc | ppm U | ppm Th | 232Th/238U | ppm 206 Pb* | (1) 206 Pb/238U Age Ma | (1) 207Pb/206Pb Age Ma | (1) % Discordant | Total 238U/ 206Pb | ±% | Total 207Pb/ 206Pb | ±% | (1) 238U/ 206Pb* | ±% | (1) 207Pb*/ 206Pb* | ±% | (1) 207Pb*/235U | ±% | (1) 206Pb*/ 238U | ±% | Errcorr | ||||||||||||
Th 1-00 (Paleogenezircons only) | |||||||||||||||||||||||||||||||||
1.1 | 0.95 | 539 | 798 | 1.53 | 4.2 | 56.9 | ±0.75 | 111.6 | 1.3 | 0.0547 | 2.7 | 0.00887 | 0.00012 | ||||||||||||||||||||
2.1 | 0.40 | 1256 | 922 | 0.76 | 9.6 | 56.8 | ±0.65 | 112.6 | 1.1 | 0.0503 | 1.8 | 0.00885 | 0.00010 | ||||||||||||||||||||
4.1 | 0.48 | 1361 | 64 | 0.05 | 10.4 | 56.6 | ±0.65 | 112.9 | 1.1 | 0.05095 | 1.8 | 0.00881 | 0.00010 | ||||||||||||||||||||
6.1 | 2.97 | 308 | 40 | 0.13 | 2.4 | 57.1 | ±0.86 | 109.2 | 1.5 | 0.0707 | 3.3 | 0.00889 | 0.00013 | ||||||||||||||||||||
7.1 | 0.57 | 1352 | 1795 | 1.37 | 10.3 | 56.6 | ±0.66 | 112.8 | 1.1 | 0.0517 | 4 | 0.00881 | 0.00010 | ||||||||||||||||||||
8.1 | 2.80 | 264 | 461 | 1.80 | 2.1 | 56.6 | ±10 | 110.3 | 1.7 | 0.0694 | 4.5 | 0.00881 | 0.00016 | ||||||||||||||||||||
9.1 | 2.46 | 239 | 174 | 0.75 | 1.9 | 57.9 | ±0.94 | 108.1 | 1.5 | 0.0666 | 6.1 | 0.00902 | 0.00015 | ||||||||||||||||||||
10.1 | 0.44 | 1157 | 1096 | 0.98 | 8.7 | 56.2 | ±0.66 | 113.6 | 1.2 | 0.0506 | 2.2 | 0.00876 | 0.00010 | ||||||||||||||||||||
12.1 | 0.68 | 1175 | 1182 | 1.04 | 9.0 | 56.59 | ±0.66 | 112.6 | 1.1 | 0.0525 | 3 | 0.00882 | 0.00010 | ||||||||||||||||||||
Th 1-00 (older “Inherited” grains) | |||||||||||||||||||||||||||||||||
3.1 | 0.20 | 870 | 686 | 0.81 | 63.9 | 528.50 | ±8.9 | 567 | ±41 | 6.79 | 11.70 | 1.80 | 0.06 | 1.80 | 11.70 | 1.80 | 0.06 | 1.90 | 0.70 | 2.60 | 0.09 | 1.8 | 0.68 | ||||||||||
3.2 | 0.02 | 757 | 955 | 1.30 | 64.8 | 612.30 | ±7.8 | 589 | ±23 | −3.96 | 10.03 | 1.30 | 0.06 | 0.94 | 10.04 | 1.30 | 0.06 | 1.10 | 0.82 | 1.70 | 0.10 | 1.3 | 0.78 | ||||||||||
5.1 | 0.46 | 825 | 91 | 0.11 | 23.7 | 211.40 | ±2.3 | 252 | ±49 | 16.11 | 29.89 | 1.10 | 0.05 | 1.10 | 30 | 1.10 | 0.05 | 2.10 | 0.24 | 2.40 | 0.03 | 1.1 | 0.46 | ||||||||||
11.1 | 0.05 | 3043 | 138 | 0.05 | 87.8 | 212.70 | ±2.2 | 193 | ±19 | −10.21 | 29.79 | 1.10 | 0.05 | 0.56 | 29.82 | 1.10 | 0.05 | 0.83 | 0.23 | 1.40 | 0.03 | 1.1 | 0.79 | ||||||||||
13.1 | 0.20 | 1468 | 113 | 0.08 | 39.8 | 199.80 | ±2.5 | 219 | ±29 | 8.77 | 31.71 | 1.30 | 0.05 | 0.85 | 31.76 | 1.30 | 0.05 | 1.30 | 0.22 | 1.80 | 0.03 | 1.3 | 0.71 | ||||||||||
14.1 | 0.15 | 1473 | 174 | 0.12 | 35.5 | 178.10 | ±3 | 166 | ±48 | −7.29 | 35.64 | 1.70 | 0.05 | 1.70 | 35.70 | 1.70 | 0.05 | 2.00 | 0.19 | 2.60 | 0.03 | 1.7 | 0.64 | ||||||||||
15.1 | 0.15 | 2659 | 423 | 0.16 | 25.5 | 71.34 | ±0.77 | 66 | ±66 | −8.09 | 89.72 | 1.10 | 0.05 | 1.20 | 89.86 | 1.10 | 0.05 | 2.80 | 0.07 | 3 | 0.01 | 1.1 | 0.36 | ||||||||||
Th4-02 | |||||||||||||||||||||||||||||||||
1.1 | 0.00 | 539 | 315 | 0.60 | 33.2 | 445.80 | ±4.7 | 450 | ±21 | 0.93 | 13.97 | 1.10 | 0.06 | 0.95 | 13.97 | 1.10 | 0.06 | 0.95 | 0.55 | 1.40 | 0.07 | 1.1 | 0.76 | ||||||||||
2.1 | 0.06 | 493 | 221 | 0.46 | 63.6 | 901 | ±9.1 | 912 | ±14 | 1.21 | 6.66 | 1.10 | 0.07 | 0.61 | 6.67 | 1.10 | 0.07 | 0.67 | 1.44 | 1.30 | 0.15 | 1.1 | 0.85 | ||||||||||
3.1 | 0.11 | 1100 | 151 | 0.14 | 68.6 | 451.20 | ±4.6 | 448 | ±16 | −0.71 | 13.78 | 1.10 | 0.06 | 0.66 | 13.79 | 1.10 | 0.06 | 0.74 | 0.56 | 1.30 | 0.07 | 1.1 | 0.82 | ||||||||||
4.1 | 0.00 | 1091 | 13 | 0.01 | 65.2 | 433.60 | ±4.5 | 416 | ±16 | −4.23 | 14.37 | 1.10 | 0.06 | 0.72 | 14.37 | 1.10 | 0.06 | 0.72 | 0.53 | 1.30 | 0.07 | 1.1 | 0.83 | ||||||||||
4.2 | 0.07 | 1001 | 892 | 0.92 | 62.2 | 449.70 | ±5.3 | 458 | ±18 | 1.81 | 13.83 | 1.20 | 0.06 | 0.74 | 13.84 | 1.20 | 0.06 | 0.82 | 0.56 | 1.50 | 0.07 | 1.2 | 0.83 | ||||||||||
5.1 | 0.16 | 232 | 44 | 0.19 | 58.8 | 1663 | ±22 | 1679 | ±15 | 0.95 | 3.39 | 1.50 | 0.10 | 0.73 | 3.40 | 1.50 | 0.10 | 0.83 | 4.18 | 1.70 | 0.29 | 1.5 | 0.87 | ||||||||||
6.1 | 0.04 | 1189 | 60 | 0.05 | 77.4 | 471 | ±4.8 | 605 | ±16 | 22.15 | 13.19 | 1.10 | 0.06 | 0.67 | 13.19 | 1.10 | 0.06 | 0.73 | 0.63 | 1.30 | 0.08 | 1.1 | 0.82 | ||||||||||
7.1 | 0.12 | 1015 | 13 | 0.01 | 61.3 | 437.60 | ±4.6 | 438 | ±22 | 0.09 | 14.22 | 1.10 | 0.06 | 0.78 | 14.24 | 1.10 | 0.06 | 1.00 | 0.54 | 1.50 | 0.07 | 1.1 | 0.73 | ||||||||||
8.1 | 0.21 | 457 | 38 | 0.09 | 27.7 | 438.70 | ±4.9 | 446 | ±50 | 1.64 | 14.17 | 1.20 | 0.06 | 1.20 | 14.20 | 1.20 | 0.06 | 2.20 | 0.54 | 2.50 | 0.07 | 1.2 | 0.46 | ||||||||||
9.1 | 0.62 | 283 | 75 | 0.27 | 17.2 | 436.80 | ±5.3 | 440 | ±97 | 0.73 | 14.17 | 1.20 | 0.06 | 2.50 | 14.26 | 1.30 | 0.06 | 4.30 | 0.54 | 4.50 | 0.07 | 1.3 | 0.28 | ||||||||||
10.1 | 0.17 | 945 | 14 | 0.02 | 55.2 | 423.50 | ±5.1 | 429 | ±36 | 1.28 | 14.70 | 1.20 | 0.06 | 1.10 | 14.73 | 1.30 | 0.06 | 1.60 | 0.52 | 2.10 | 0.07 | 1.3 | 0.61 | ||||||||||
11.1 | 0.25 | 623 | 150 | 0.25 | 39.2 | 454.80 | ±5.8 | 449 | ±48 | −1.29 | 13.65 | 1.30 | 0.06 | 1.60 | 13.68 | 1.30 | 0.06 | 2.10 | 0.56 | 2.50 | 0.07 | 1.3 | 0.53 | ||||||||||
12.1 | 0.36 | 648 | 114 | 0.18 | 40.3 | 449.10 | ±6.4 | 435 | ±72 | −3.24 | 13.81 | 1.50 | 0.06 | 2.20 | 13.86 | 1.50 | 0.06 | 3.20 | 0.55 | 3.60 | 0.07 | 1.5 | 0.41 | ||||||||||
13.1 | 0.32 | 575 | 279 | 0.50 | 35.9 | 450.10 | ±4.9 | 456 | ±50 | 1.29 | 13.78 | 1.10 | 0.06 | 1 | 13.83 | 1.10 | 0.06 | 2.30 | 0.56 | 2.50 | 0.07 | 1.1 | 0.44 | ||||||||||
14.1 | 0.11 | 1046 | 12 | 0.01 | 62.7 | 434.10 | ±4.5 | 435 | ±23 | 0.21 | 14.34 | 1.10 | 0.06 | 0.73 | 14.35 | 1.10 | 0.06 | 1.10 | 0.53 | 1.50 | 0.07 | 1.1 | 0.71 | ||||||||||
14.2 | 0.04 | 1041 | 8 | 0.01 | 53.0 | 371.40 | ±3.8 | 428 | ±18 | 13.22 | 16.85 | 1.10 | 0.06 | 0.76 | 16.86 | 1.10 | 0.06 | 0.79 | 0.45 | 1.30 | 0.06 | 1.1 | 0.80 | ||||||||||
15.1 | 0.02 | 1227 | 110 | 0.09 | 125.0 | 723.80 | ±7 | 865 | ±10 | 16.30 | 8.41 | 1.00 | 0.07 | 0.42 | 8.42 | 1 | 0.07 | 0.48 | 1.11 | 1.10 | 0.12 | 1 | 0.91 | ||||||||||
16.1 | 0.17 | 367 | 17 | 0.05 | 17.3 | 342.90 | ±3.7 | 345 | ±48 | 0.61 | 18.27 | 1.10 | 0.05 | 1.20 | 18.30 | 1.10 | 0.05 | 2.10 | 0.40 | 2.40 | 0.05 | 1.1 | 0.47 | ||||||||||
17.1 | 0.00 | 605 | 57 | 0.10 | 35.8 | 429 | ±4.5 | 416 | ±19 | −3.13 | 14.53 | 1.10 | 0.06 | 0.85 | 14.53 | 1.10 | 0.06 | 0.85 | 0.52 | 1.40 | 0.07 | 1.1 | 0.79 | ||||||||||
18.1 | 0.00 | 1480 | 138 | 0.10 | 115.0 | 558.70 | ±5.5 | 594 | ±15 | 5.94 | 11.04 | 1.00 | 0.06 | 0.66 | 11.04 | 1 | 0.06 | 0.68 | 0.75 | 1.20 | 0.09 | 1 | 0.84 | ||||||||||