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Table 3 U, Th and Pb LA-ICP-MS allanite data for the Malone Valley 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%
AV16-44 blueschist
 a10 3.3 0.61 0.92 13.7648 5.45 0.06875 5.45 0.5180 13.56 0.7234 9.72
 a11 1.8 0.15 0.61 23.5382 3.06 0.02611 3.58 0.1631 7.65 1.9886 6.86
 a12 3.1 0.49 0.88 13.4950 4.72 0.05999 3.77 0.4261 12.16 0.8613 4.94
 a13 14.3 0.44 0.48 14.6266 5.06 0.02084 3.03 0.3892 11.16 0.5164 5.02
 a15 1.0 0.13 0.73 22.4747 2.33 0.03271 3.63 0.1465 4.90 2.7610 4.33
 a16 14.3 0.66 0.66 10.3774 4.61 0.02817 2.45 0.5603 8.66 0.4746 3.48
 b7 3.3 0.49 0.84 13.3672 3.47 0.05465 3.33 0.4269 13.13 0.8181 4.57
 b8 10.0 0.68 0.80 8.0391 4.36 0.04410 3.01 0.5741 11.12 0.5616 4.43
 b9 12.5 0.56 0.61 10.4430 4.08 0.02780 3.05 0.4807 12.00 0.5226 4.25
 b10 2.8 0.71 0.97 9.1026 5.95 0.12270 5.30 0.5967 10.13 0.6520 7.02
 b11 4.2 0.75 0.96 8.8859 6.75 0.09793 4.47 0.6303 14.27 0.6063 7.85
 b12 4.8 0.53 0.80 11.9325 4.70 0.05963 4.46 0.4598 9.23 0.7156 6.12
 b13 1.3 0.14 0.68 23.2523 2.58 0.02971 3.40 0.1564 5.54 2.3456 4.46
 b15 1.1 0.09 0.57 23.6168 2.07 0.02476 2.99 0.1209 4.39 2.9689 3.47
 b16 5.9 0.22 0.40 20.9605 3.24 0.01846 3.16 0.2183 6.97 0.8871 4.17
 b17 1.2 0.30 0.82 16.2748 4.08 0.08076 4.04 0.2821 11.05 1.3023 5.66
 c7 2.7 0.40 0.81 16.6723 3.21 0.04666 2.82 0.3597 6.08 0.9675 3.66
 c9 6.7 0.42 0.63 11.7679 3.96 0.03527 2.79 0.3708 9.23 0.7208 4.38
 c11 2.7 0.65 1.02 9.9727 4.78 0.09992 3.23 0.5487 9.30 0.7478 6.33
 c13 7.7 0.46 0.62 12.8828 4.63 0.03026 2.77 0.4021 9.97 0.6494 4.78
 c14 4.8 0.58 0.82 8.5835 4.57 0.07413 3.96 0.4954 12.08 0.6754 8.67
 c15 6.7 0.53 0.77 13.9947 4.33 0.03257 2.98 0.4599 7.35 0.6894 6.13
 c16 0.4 0.12 0.83 22.7153 2.54 0.05996 4.07 0.1421 6.66 3.3315 4.59
 d7 3.1 0.69 1.01 10.3506 5.23 0.08724 2.78 0.5820 7.02 0.6947 4.78
 d8 12.5 0.54 0.58 10.4834 3.66 0.02749 1.72 0.4680 5.79 0.5080 3.52
 d9 9.1 0.22 0.31 20.0085 2.71 0.01661 1.80 0.2203 8.48 0.6622 2.95
 d11 3.6 0.70 0.92 7.8944 4.64 0.10729 3.47 0.5882 7.79 0.6271 5.50
 d14 11.1 0.67 0.70 8.0436 5.03 0.04244 2.77 0.5668 7.74 0.5025 5.58
 d15 11.1 0.47 0.52 15.3645 4.28 0.02046 2.46 0.4117 7.06 0.5247 4.49
 d16 4.8 0.58 0.86 11.4948 6.01 0.05057 3.91 0.4956 6.42 0.7121 8.18
AV16-45 micaschist
 d7 7.7 0.99 0.98 2.8709 1.13 0.16335 2.69 0.8345 0.77 0.4772 0.78
 d8 14.3 0.98 0.95 3.4529 1.12 0.07380 2.64 0.8248 0.90 0.4683 0.81
 d9 12.5 0.97 0.96 3.2476 1.22 0.08446 2.66 0.8184 0.77 0.4762 0.79
 d10 6.3 0.96 0.97 3.6785 1.37 0.14824 2.82 0.8074 1.22 0.4859 1.19
 d11 9.1 0.98 0.97 3.2270 1.45 0.12051 2.59 0.8265 1.08 0.4743 1.16
 d12 8.3 0.95 0.98 2.9663 2.57 0.13550 2.87 0.7996 1.58 0.4981 1.89
 d13 10.0 0.98 0.96 3.7171 1.57 0.09245 2.85 0.8233 1.06 0.4743 1.08
 d14 16.7 0.98 0.96 3.0976 1.18 0.07036 2.58 0.8240 1.03 0.4708 0.90
 d15 12.5 0.99 0.97 3.4491 1.69 0.08128 2.67 0.8333 1.24 0.4701 1.36
 d16 12.5 0.98 0.97 3.2288 1.48 0.09037 2.89 0.8227 1.07 0.4759 1.01
 e7 10.0 0.97 0.97 3.2008 1.47 0.10187 2.83 0.8187 1.46 0.4795 1.20
 e8 12.5 1.00 0.97 3.4901 1.71 0.07706 3.08 0.8359 1.03 0.4687 0.93
 e10 10.0 0.98 0.97 3.3608 1.67 0.10205 3.29 0.8258 1.26 0.4763 1.07
 e12 11.1 0.98 0.97 3.9826 1.09 0.07643 2.72 0.8201 0.80 0.4784 0.82
 e13 7.7 0.97 0.96 4.2551 1.79 0.11238 2.74 0.8156 1.44 0.4773 1.33
 e14 14.3 0.98 0.97 3.1493 1.88 0.07585 2.88 0.8255 1.40 0.4764 1.37
 a10 11.1 0.96 0.95 2.9047 1.61 0.11399 3.00 0.8141 0.96 0.4754 0.96
 a11 6.3 0.95 0.98 6.1239 1.93 0.08546 3.28 0.7993 1.96 0.4962 1.05
 a12 12.5 0.98 0.97 3.7571 2.31 0.07317 3.01 0.8264 1.48 0.4735 1.42
 a13 9.1 0.99 0.95 3.5025 1.97 0.11581 3.16 0.8337 1.47 0.4641 1.52
 a14 20.0 0.98 0.93 3.4058 1.31 0.05169 2.85 0.8226 0.87 0.4579 0.76
 a15 5.6 0.97 0.98 7.7891 4.30 0.07928 6.16 0.8148 2.29 0.4882 2.73
 b7 10.0 0.96 0.93 3.5370 2.11 0.09671 5.42 0.8143 1.63 0.4658 1.63
 b8 11.1 0.96 0.95 3.6024 1.35 0.07926 4.59 0.8117 1.15 0.4725 0.92
 b12 11.1 0.99 0.96 2.8421 1.29 0.11103 4.54 0.8348 0.85 0.4669 0.86
 b13 16.7 0.96 0.95 3.4192 1.28 0.05859 4.54 0.8088 0.88 0.4740 0.92
 b14 11.1 0.94 0.94 5.5336 1.69 0.05528 4.63 0.7933 1.40 0.4826 1.50
 b15 14.3 0.97 0.96 3.6286 1.54 0.06453 4.57 0.8171 1.00 0.4742 1.01
 b16 16.7 0.99 0.96 2.5220 1.17 0.08487 4.52 0.8347 0.77 0.4653 0.82
  1. a\(\mathrm{f}206= \frac{{}^{206}{\mathrm{Pb}}_{\mathrm{common}}}{{}^{206}{\mathrm{Pb}}_{\mathrm{total}}}\)
  2. b\(\mathrm{f}208= \frac{{}^{208}{\mathrm{Pb}}_{\mathrm{common}}}{{}^{208}{\mathrm{Pb}}_{\mathrm{total}}}\)