This sample belongs to: Tomas Capaldi

Sample Details
Aliquot Name: VN04
IGSN:
Stratigraphic Formation Name: Miocene
Stratigraphic Age:
Rock Type: sandstone
Mineral: Zircon
Latitude: -30.95955
Longitude: -69.41348
Internal Uncertainty Level:
External Uncertainty 206/238 (% two sigma):
External Uncertainty 206/207 (% two sigma):
Analysis Purpose: DetritalSpectrum
Laboratory Name: University of Texas at Austin UTChron
Analyst Name: Capaldi
Aliquot Reference: Capaldi, T.N., Horton, B.K, McKenzie, N.R., Mackaman-Lofland, C., Stockli, D.F., Ortiz, G., and Alvarado, P., 2020, Neogene retroarc foreland basin evolution, sediment provenance, and magmatism in response to flat-slab subduction, western Argentina. Tectonics
Aliquot Instrumental Method: LA-ICPMS
Aliquot Instrumental Reference:
Aliquot Instrumental Reference:


Spot(s)
Analysis Name U 206Pb/204Pb U/Th 206Pb/207Pb ± (%) 207Pb/235U ± (%) 206Pb/238U ± (%) error corr. 206Pb/238U Age ± (Ma) 207Pb/235U Age ± (Ma) 206Pb/207Pb Age ± (Ma) Best age ± (Ma) Conc.
VN4_2.FIN2 87 0.8 0.0182 0.0 0.0025 0.0 0.16 16.1 1.1 18.3 3.4 380.0 360.0 16.1 1.1 12.0
VN4_4.FIN2 309 1.4 0.0191 0.0 0.0028 0.0 0.03 18.2 0.8 19.2 1.6 160.0 170.0 18.2 0.8 5.2
VN4_5.FIN2 107 0.9 0.0162 0.0 0.0024 0.0 0.18 15.5 0.9 16.2 2.4 120.0 290.0 15.5 0.9 4.4
VN4_6.FIN2 145 1.1 0.0228 0.0 0.0029 0.0 0.19 18.7 1.0 22.9 2.7 560.0 260.0 18.7 1.0 18.3
VN4_7.FIN2 663 1.0 0.023 0.0 0.0035 0.0 0.40 22.3 0.8 23.1 1.3 80.0 110.0 22.3 0.8 3.5
VN4_8.FIN2 366 1.7 0.0199 0.0 0.003 0.0 0.20 19.1 1.0 20.0 1.6 180.0 200.0 19.1 1.0 4.7
VN4_9.FIN2 354 1.4 0.0214 0.0 0.0031 0.0 0.20 19.9 1.0 21.5 2.6 240.0 260.0 19.9 1.0 7.4
VN4_10.FIN2 163 1.7 0.0159 0.0 0.0024 0.0 0.01 15.3 1.2 16.4 2.4 190.0 310.0 15.3 1.2 6.7
VN4_11.FIN2 249 1.6 0.0578 0.0 0.0092 0.0 0.25 59.0 1.5 57.0 2.6 58.0 91.0 59.0 1.5 3.5
VN4_12.FIN2 145 1.5 0.0343 0.0 0.0054 0.0 0.18 34.4 1.3 34.2 2.6 130.0 160.0 34.4 1.3 0.6
VN4_13.FIN2 113 1.5 0.2985 0.0 0.0427 0.0 0.26 269.4 5.2 265.6 6.8 236.0 65.0 269.4 5.2 1.4
VN4_15.FIN2 114 1.9 0.0232 0.0 0.0033 0.0 0.14 21.5 1.3 23.3 2.6 300.0 240.0 21.5 1.3 7.7
VN4_16.FIN2 110 0.7 0.251 0.0 0.0343 0.0 0.05 217.2 3.9 227.1 6.9 285.0 85.0 217.2 3.9 4.4
VN4_17.FIN2 661 2.4 0.0235 0.0 0.0036 0.0 0.29 22.9 0.9 23.5 1.4 150.0 130.0 22.9 0.9 2.5
VN4_18.FIN2 153 0.7 0.2462 0.0 0.0345 0.0 0.15 218.6 3.3 223.2 7.5 262.0 87.0 218.6 3.3 2.1
VN4_19.FIN2 539 1.1 0.0199 0.0 0.003 0.0 0.15 19.1 0.5 20.0 1.0 180.0 100.0 19.1 0.5 4.4
VN4_20.FIN2 85 1.4 0.0251 0.0 0.0031 0.0 0.17 19.6 1.5 25.1 3.2 500.0 280.0 19.6 1.5 21.9
VN4_21.FIN2 374 1.4 0.0191 0.0 0.0029 0.0 0.02 18.5 0.6 19.2 1.1 130.0 120.0 18.5 0.6 3.5
VN4_22.FIN2 116 1.3 0.0217 0.0 0.003 0.0 0.07 19.4 1.9 21.7 3.3 360.0 350.0 19.4 1.9 10.6
VN4_23.FIN2 112 1.5 0.0259 0.0 0.0034 0.0 0.10 21.7 1.2 25.9 3.9 260.0 230.0 21.7 1.2 16.2
VN4_24.FIN2 283 1.8 0.2595 0.0 0.037 0.0 0.29 234.5 4.8 234.8 4.2 224.0 60.0 234.5 4.8 0.1
VN4_25.FIN2 355 0.9 0.022 0.0 0.0029 0.0 0.30 18.7 0.5 22.1 2.0 430.0 170.0 18.7 0.5 15.5
VN4_26.FIN2 321 0.8 0.0211 0.0 0.0025 0.0 0.03 16.4 1.3 21.2 3.2 460.0 310.0 16.4 1.3 22.6
VN4_27.FIN2 89 0.9 0.0275 0.0 0.0029 0.0 0.06 18.6 1.4 27.5 3.6 830.0 320.0 18.6 1.4 32.4
VN4_28.FIN2 55 0.5 0.0268 0.0 0.0036 0.0 0.05 23.2 1.7 26.7 4.1 290.0 310.0 23.2 1.7 13.1
VN4_29.FIN2 1152 1.6 0.0226 0.0 0.0036 0.0 0.42 22.9 0.4 22.7 0.8 51.0 64.0 22.9 0.4 0.9
VN4_30.FIN2 431 1.0 0.019 0.0 0.003 0.0 0.06 19.5 0.8 19.2 1.5 80.0 160.0 19.5 0.8 1.5
VN4_30.FIN2 157 1.2 0.163 0.0 0.0232 0.0 0.60 147.6 5.2 152.9 9.0 310.0 100.0 147.6 5.2 3.5
VN4_31.FIN2 401 1.1 0.0204 0.0 0.0029 0.0 0.02 18.8 0.5 20.5 1.4 210.0 140.0 18.8 0.5 8.1
VN4_32.FIN2 196 1.8 0.0234 0.0 0.003 0.0 0.07 19.0 0.8 23.5 2.2 430.0 210.0 19.0 0.8 19.3
VN4_33.FIN2 590 2.0 0.322 0.0 0.0428 0.0 0.39 270.3 4.7 283.4 8.1 388.0 71.0 270.3 4.7 4.6
VN4_34.FIN2 103 2.0 0.031 0.0 0.0035 0.0 0.00 22.6 1.8 30.9 3.2 720.0 260.0 22.6 1.8 26.9
VN4_35.FIN2 384 1.0 0.3471 0.0 0.0475 0.0 0.33 299.3 2.9 302.4 4.1 326.0 34.0 299.3 2.9 1.0
VN4_36.FIN2 513 1.4 0.2897 0.0 0.0399 0.0 0.44 252.3 6.2 258.2 5.9 280.0 70.0 252.3 6.2 2.3
VN4_37.FIN2 129 0.9 0.0193 0.0 0.0027 0.0 0.22 17.3 1.0 19.4 2.1 230.0 190.0 17.3 1.0 10.8
VN4_38.FIN2 71 0.7 0.0208 0.0 0.003 0.0 0.12 19.0 1.5 20.8 3.9 270.0 380.0 19.0 1.5 8.7
VN4_39.FIN2 194 2.4 0.426 0.0 0.0554 0.0 0.43 347.7 9.2 359.5 8.1 407.0 65.0 347.7 9.2 3.3
VN4_40.FIN2 54 0.8 0.0242 0.0 0.0031 0.0 0.09 19.7 1.8 24.1 3.6 380.0 330.0 19.7 1.8 18.3
VN4_41.FIN2 118 0.9 0.0195 0.0 0.003 0.0 0.11 19.4 1.3 19.6 2.4 10.0 260.0 19.4 1.3 1.0
VN4_42.FIN2 212 1.0 0.0245 0.0 0.0028 0.0 0.12 17.7 0.8 24.5 2.5 840.0 250.0 17.7 0.8 27.8
VN4_43.FIN2 90 1.1 0.0346 0.0 0.0046 0.0 0.25 29.8 3.6 34.5 6.8 570.0 610.0 29.8 3.6 13.6
VN4_44.FIN2 90 0.8 0.0264 0.0 0.0031 0.0 0.14 20.1 1.7 26.4 4.4 580.0 390.0 20.1 1.7 23.9
VN4_45.FIN2 292 0.9 0.0208 0.0 0.003 0.0 0.09 19.0 1.1 20.9 2.1 250.0 240.0 19.0 1.1 9.1
VN4_46.FIN2 315 1.3 0.3682 0.0 0.0504 0.0 0.37 316.8 5.5 318.1 5.3 338.0 46.0 316.8 5.5 0.4
VN4_47.FIN2 392 1.8 0.3072 0.0 0.0427 0.0 0.44 269.7 3.6 271.9 4.4 284.0 40.0 269.7 3.6 0.8
VN4_48.FIN2 73 0.6 0.0242 0.0 0.0033 0.0 0.06 21.5 1.5 24.2 3.5 220.0 280.0 21.5 1.5 11.2
VN4_49.FIN2 243 1.6 0.0189 0.0 0.003 0.0 0.06 19.1 0.8 19.2 1.3 100.0 140.0 19.1 0.8 0.6
VN4_50.FIN2 195 0.8 0.0291 0.0 0.0035 0.0 0.24 22.7 1.4 29.1 3.4 570.0 280.0 22.7 1.4 22.0
VN4_51.FIN2 142 1.3 0.0204 0.0 0.0031 0.0 0.01 19.7 1.0 20.7 2.3 190.0 220.0 19.7 1.0 4.7
VN4_52.FIN2 215 0.8 0.0181 0.0 0.0027 0.0 0.08 17.3 0.8 18.2 2.1 100.0 230.0 17.3 0.8 5.0
VN4_53.FIN2 90 0.7 0.0202 0.0 0.0033 0.0 0.21 21.2 1.4 20.3 3.7 130.0 370.0 21.2 1.4 4.4
VN4_54.FIN2 93 1.6 0.0291 0.0 0.0032 0.0 0.12 20.3 1.2 29.0 4.1 540.0 280.0 20.3 1.2 30.0
VN4_55.FIN2 92 1.4 0.0231 0.0 0.0032 0.0 0.04 20.5 1.1 23.1 3.2 340.0 290.0 20.5 1.1 11.3
VN4_56.FIN2 317 1.6 0.0204 0.0 0.0031 0.0 0.11 19.6 0.8 20.4 1.4 80.0 140.0 19.6 0.8 3.8
VN4_57.FIN2 124 1.1 0.389 0.0 0.0401 0.0 0.21 253.4 4.8 333.0 12.0 946.0 93.0 253.4 4.8 23.9
VN4_58.FIN2 592 1.2 0.298 0.0 0.0409 0.0 0.46 258.2 2.8 264.8 4.2 339.0 41.0 258.2 2.8 2.5
VN4_59.FIN2 290 0.9 0.2695 0.0 0.0372 0.0 0.34 235.3 4.3 242.1 5.2 272.0 56.0 235.3 4.3 2.8
VN4_60.FIN2 224 0.4 0.255 0.0 0.0335 0.0 0.76 212.1 3.7 230.2 7.5 445.0 87.0 212.1 3.7 7.9
VN4_62.FIN2 122 1.2 0.0192 0.0 0.0026 0.0 0.15 16.9 1.0 19.2 2.6 340.0 280.0 16.9 1.0 12.2
VN4_63.FIN2 146 1.4 0.027 0.0 0.0033 0.0 0.11 21.0 0.8 27.0 2.7 510.0 220.0 21.0 0.8 22.1
VN4_64.FIN2 101 2.7 0.0346 0.0 0.005 0.0 0.01 32.3 1.6 34.5 2.4 190.0 150.0 32.3 1.6 6.4
VN4_65.FIN2 138 1.3 0.296 0.0 0.0425 0.0 0.11 268.3 6.4 263.2 8.0 204.0 81.0 268.3 6.4 1.9
VN4_66.FIN2 411 1.3 0.41 0.0 0.0445 0.0 0.13 280.7 4.2 347.9 8.2 811.0 60.0 280.7 4.2 19.3
VN4_67.FIN2 142 0.7 0.0261 0.0 0.0034 0.0 0.00 22.0 1.6 26.1 3.2 330.0 270.0 22.0 1.6 15.7
VN4_68.FIN2 118 0.8 0.0284 0.0 0.0033 0.0 0.07 21.4 1.1 28.4 2.2 640.0 190.0 21.4 1.1 24.6
VN4_69.FIN2 365 2.0 0.342 0.0 0.0465 0.0 0.34 292.7 6.9 298.0 8.3 315.0 72.0 292.7 6.9 1.8
VN4_70.FIN2 157 0.9 0.0239 0.0 0.0027 0.0 0.05 17.3 1.3 23.9 2.5 660.0 230.0 17.3 1.3 27.6
VN4_71.FIN2 339 1.3 0.0224 0.0 0.0029 0.0 0.14 18.6 0.7 22.4 1.4 400.0 130.0 18.6 0.7 16.9
VN4_72.FIN2 238 0.7 0.0181 0.0 0.0024 0.0 0.02 15.7 0.7 18.2 1.3 350.0 170.0 15.7 0.7 14.0
VN4_73.FIN2 250 0.8 0.0166 0.0 0.0026 0.0 0.05 16.6 0.6 16.7 1.1 100.0 140.0 16.6 0.6 0.5
VN4_74.FIN2 33 2.0 0.0256 0.0 0.0034 0.0 0.26 22.0 3.4 25.5 7.3 220.0 550.0 22.0 3.4 13.7
VN4_75.FIN2 219 1.3 0.0242 0.0 0.003 0.0 0.18 19.1 0.9 24.2 3.5 430.0 260.0 19.1 0.9 21.3
VN4_76.FIN2 490 1.6 0.0216 0.0 0.0033 0.0 0.19 21.3 0.8 21.7 1.9 50.0 160.0 21.3 0.8 2.0
VN4_77.FIN2 381 1.4 0.0191 0.0 0.0028 0.0 0.13 18.2 0.5 19.2 1.1 130.0 140.0 18.2 0.5 5.2
VN4_79.FIN2 130 1.6 0.0215 0.0 0.0027 0.0 0.01 17.4 1.0 21.5 2.1 530.0 220.0 17.4 1.0 19.2
VN4_81.FIN2 89 0.8 0.0261 0.0 0.0036 0.0 0.04 23.3 1.8 26.1 3.9 310.0 310.0 23.3 1.8 10.7
VN4_82.FIN2 195 0.9 0.024 0.0 0.0036 0.0 0.23 22.8 1.0 24.1 2.2 140.0 180.0 22.8 1.0 5.4
VN4_83.FIN2 74 2.0 0.0198 0.0 0.0032 0.0 0.05 20.5 1.4 19.8 3.4 -90.0 260.0 20.5 1.4 3.5
VN4_84.FIN2 95 0.7 0.335 0.0 0.0359 0.0 0.26 227.3 7.0 298.0 17.0 780.0 140.0 227.3 7.0 23.7
VN4_85.FIN2 130 0.8 0.0245 0.0 0.0032 0.0 0.13 20.9 1.2 24.5 3.6 360.0 310.0 20.9 1.2 14.7
VN4_86.FIN2 264 1.0 0.017 0.0 0.0028 0.0 0.14 18.0 0.9 17.1 2.0 -40.0 210.0 18.0 0.9 5.3
VN4_87.FIN2 65 1.1 0.0222 0.0 0.0026 0.0 0.28 17.0 1.6 22.2 4.7 610.0 340.0 17.0 1.6 23.4
VN4_88.FIN2 478 1.3 0.2574 0.0 0.0364 0.0 0.27 230.3 3.5 232.4 4.1 233.0 47.0 230.3 3.5 0.9
VN4_89.FIN2 177 2.0 0.2947 0.0 0.0412 0.0 0.06 260.1 3.5 262.0 6.0 275.0 65.0 260.1 3.5 0.7
VN4_90.FIN2 329 2.2 1.699 0.0 0.168 0.0 0.72 1001.0 13.0 1007.6 8.5 1005.0 21.0 1005.0 21.0 0.4
VN4_91.FIN2 102 1.0 0.0217 0.0 0.0031 0.0 0.01 19.8 1.6 21.7 2.3 300.0 270.0 19.8 1.6 8.8
VN4_92.FIN2 331 1.0 0.0219 0.0 0.003 0.0 0.09 19.0 0.6 21.9 1.4 350.0 150.0 19.0 0.6 13.1
VN4_93.FIN2 68 0.8 0.0269 0.0 0.0034 0.0 0.05 21.8 1.6 26.9 4.7 370.0 360.0 21.8 1.6 19.0
VN4_94.FIN2 186 1.7 0.0307 0.0 0.0044 0.0 0.05 28.2 1.3 30.6 2.7 260.0 190.0 28.2 1.3 7.8
VN4_95.FIN2 422 2.0 0.021 0.0 0.0033 0.0 0.10 21.1 0.9 21.1 1.6 50.0 170.0 21.1 0.9 0.1
VN4_97.FIN2 68 2.0 0.0269 0.0 0.0038 0.0 0.05 24.5 2.3 26.8 4.5 190.0 330.0 24.5 2.3 8.6
VN4_98.FIN2 64 1.7 0.321 0.0 0.0446 0.0 0.25 281.0 10.0 281.7 8.5 328.0 92.0 281.0 10.0 0.2
VN4_99.FIN2 344 1.2 0.0214 0.0 0.0029 0.0 0.06 18.9 0.6 21.4 1.6 270.0 140.0 18.9 0.6 11.7
VN4_101.FIN2 100 0.8 0.0214 0.0 0.0027 0.0 0.03 17.6 1.4 21.4 2.3 470.0 250.0 17.6 1.4 17.8
VN4_102.FIN2 230 2.7 0.3008 0.0 0.042 0.0 0.16 264.9 3.6 266.8 5.9 272.0 63.0 264.9 3.6 0.7
VN4_104.FIN2 285 1.4 0.0429 0.0 0.006 0.0 0.31 38.8 1.4 43.3 4.0 350.0 200.0 38.8 1.4 10.4
VN4_105.FIN2 403 1.2 0.0215 0.0 0.0029 0.0 0.07 18.4 0.7 21.6 1.9 390.0 190.0 18.4 0.7 14.6
VN4_106.FIN2 236 1.1 0.0204 0.0 0.003 0.0 0.40 19.6 1.2 20.5 2.7 200.0 250.0 19.6 1.2 4.4
VN4_107.FIN2 144 0.9 0.0222 0.0 0.0028 0.0 0.24 18.0 1.3 22.3 3.0 430.0 300.0 18.0 1.3 19.3
VN4_108.FIN2 205 1.9 0.3128 0.0 0.0439 0.0 0.07 276.9 4.4 276.1 5.3 266.0 59.0 276.9 4.4 0.3
VN4_109.FIN2 258 1.3 0.0229 0.0 0.0029 0.0 0.21 18.9 0.7 22.9 1.6 450.0 140.0 18.9 0.7 17.3
VN4_110.FIN2 144 0.7 0.0241 0.0 0.0035 0.0 0.01 22.6 1.0 24.2 3.9 260.0 290.0 22.6 1.0 6.6
VN4_111.FIN2 263 0.7 0.253 0.0 0.0364 0.0 0.14 230.6 3.8 228.3 9.1 180.0 100.0 230.6 3.8 1.0
VN4_112.FIN2 59 1.3 0.0208 0.0 0.003 0.0 0.02 19.2 1.5 20.8 3.2 270.0 300.0 19.2 1.5 7.7
VN4_113.FIN2 77 1.1 0.0245 0.0 0.0033 0.0 0.00 21.2 1.6 24.4 4.1 280.0 320.0 21.2 1.6 13.1
VN4_114.FIN2 38 0.6 0.0271 0.0 0.0031 0.0 0.04 19.9 2.4 26.9 6.0 560.0 540.0 19.9 2.4 26.0
VN4_115.FIN2 730 3.2 0.2634 0.0 0.0364 0.0 0.14 230.4 2.9 237.2 5.5 281.0 50.0 230.4 2.9 2.9
VN4_116.FIN2 57 0.8 0.238 0.0 0.0338 0.0 0.08 214.4 5.5 216.0 11.0 240.0 120.0 214.4 5.5 0.7
VN4_117.FIN2 173 1.5 0.0638 0.0 0.0094 0.0 0.02 60.5 2.2 62.8 3.6 180.0 140.0 60.5 2.2 3.7
VN4_118.FIN2 79 0.8 0.2567 0.0 0.0361 0.0 0.02 228.3 5.2 231.5 7.3 246.0 90.0 228.3 5.2 1.4
VN4_119.FIN2 99 1.2 0.039 0.0 0.0053 0.0 0.03 33.9 1.7 38.7 4.0 350.0 200.0 33.9 1.7 12.4
filename:20396.xml
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