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Table 5 U, Th and Pb LA-ICP-MS allanite data for the Ivozio Complex samples

From: The evolution of the Sesia Zone (Western Alps) from Carboniferous to Cretaceous: insights from zircon and allanite geochronology

Spot name Th/U f206a f208b 238U/206Pb total  ± 1σ% 208Pb/232Th total  ± 1σ% 207Pb/206Pb total  ± 1σ% 206Pb/208Pb total  ± 1σ%
AV16-53 blueschist
 c7 1.4 0.47 0.94 45.3842 2.67 0.02610 2.23 0.3975 4.17 0.9643 3.06
 c8 3.2 0.68 0.92 32.5109 3.58 0.02347 2.16 0.5616 5.61 0.6415 3.32
 c9 1.0 0.83 1.00 21.9071 3.38 0.11706 2.48 0.6679 2.72 0.6246 2.47
 c10 1.6 0.76 1.00 25.2766 2.62 0.05869 2.57 0.6163 3.46 0.6552 3.08
 c11 0.9 0.58 1.00 39.3254 2.70 0.04890 2.28 0.4830 4.60 0.8628 3.77
 c12 0.9 0.62 1.00 39.3052 2.04 0.05599 1.87 0.5100 2.76 0.7757 2.37
 c13 1.5 0.62 0.95 38.9272 1.78 0.03575 1.52 0.5144 2.03 0.7335 1.73
 c14 2.9 0.62 0.90 39.7005 2.59 0.01937 2.45 0.5135 2.89 0.6944 2.16
 c15 2.6 0.62 0.93 34.7896 2.30 0.02448 1.80 0.5167 3.05 0.7163 2.22
 c16 3.2 0.62 0.88 39.9085 3.27 0.03187 3.74 0.5124 4.06 0.6841 3.41
 d8 1.8 0.66 0.99 34.9907 2.60 0.03625 3.94 0.5421 3.18 0.7221 2.73
 d9 3.2 0.85 1.00 13.7847 7.00 0.06560 7.83 0.6840 2.72 0.5769 2.84
 d10 1.2 0.58 1.00 42.0500 4.27 0.03704 3.98 0.4842 3.76 0.8437 3.48
 d12 2.7 0.61 0.95 44.8335 1.90 0.01756 3.59 0.5054 2.62 0.7490 2.06
 d13 2.6 0.68 0.93 34.8697 4.60 0.02557 4.20 0.5608 6.72 0.6537 3.77
 d16 1.1 0.80 1.00 18.9065 2.11 0.12460 3.75 0.6460 2.27 0.6029 1.98
 e7 8.3 0.64 0.72 33.0024 2.19 0.01054 3.11 0.5321 2.69 0.5349 2.03
 e8 1.8 0.59 0.91 40.8419 3.07 0.02757 3.32 0.4883 4.44 0.7411 2.85
 e9 1.1 0.58 0.96 41.6844 1.51 0.03998 3.13 0.4831 1.99 0.7945 1.78
 e10 2.6 0.75 0.96 23.9594 3.25 0.03838 4.04 0.6111 2.82 0.6153 2.67
 e11 1.0 0.64 1.00 38.6649 1.95 0.05483 3.16 0.5297 2.04 0.7533 2.10
 e14 0.4 0.62 1.00 38.6961 2.46 0.12957 3.51 0.5133 2.80 0.8059 2.11
 e15 1.5 0.42 0.83 57.0535 2.05 0.01856 3.24 0.3610 3.62 0.9548 2.31
 e16 1.7 0.69 0.97 33.0640 2.37 0.03963 3.39 0.5691 2.81 0.6672 2.75
AV16-57 eclogite
 b7 7.7 0.97 0.98 2.6549 1.95 0.1854 1.99 0.8027 0.97 0.4844 0.93
 b8 16.7 0.97 0.97 1.5166 1.32 0.1516 2.03 0.8092 0.79 0.4753 0.71
 b9 1.1 0.95 1.00 8.3277 1.32 0.3687 2.27 0.7887 0.78 0.5034 0.71
 b10 16.7 0.99 0.98 1.5057 1.37 0.1488 2.08 0.8240 0.92 0.4741 0.85
 b11 20.0 0.99 0.97 1.6376 1.20 0.1140 1.95 0.8198 0.62 0.4709 1.20
 b12 0.7 0.92 0.99 8.6096 1.37 0.5450 2.02 0.7640 0.70 0.5161 0.61
 b13 5.9 0.99 1.00 1.7627 2.53 0.3579 2.05 0.8223 1.25 0.4835 2.53
 b14 2.0 0.97 1.00 2.7664 1.02 0.6386 2.20 0.8051 0.50 0.4936 0.51
 b15 8.3 0.98 0.99 1.6850 1.21 0.2575 2.08 0.8156 0.75 0.4832 1.21
 b16 12.5 0.99 0.99 1.4259 1.15 0.1937 2.14 0.8221 0.71 0.4770 0.63
 c7 16.7 0.99 1.00 1.5522 1.55 0.1356 1.62 0.8215 1.67 0.4836 1.55
 c8 1.5 0.97 0.99 3.4007 0.85 0.7082 1.60 0.8093 0.63 0.4882 0.58
 c9 1.0 0.93 0.98 7.7205 1.37 0.4574 1.71 0.7714 1.16 0.5089 1.20
 c10 0.7 0.92 1.00 8.6707 0.80 0.5316 1.54 0.7643 0.65 0.5217 0.66
 c11 0.8 0.93 1.00 7.8524 1.18 0.5374 1.66 0.7759 0.66 0.5141 1.18
 c12 4.3 0.99 0.99 1.5587 1.22 0.5318 1.64 0.8186 0.66 0.4828 0.73
 c13 6.3 0.96 0.97 2.4700 1.75 0.2223 1.77 0.7983 1.23 0.4841 1.36
 c14 0.7 0.94 1.00 7.0530 1.04 0.6764 1.55 0.7846 0.73 0.5067 0.69
 c16 16.7 0.99 0.98 1.4934 0.98 0.1405 1.55 0.8222 0.76 0.4732 0.68
  1. a,bSee Table 3