This sample belongs to: Tomas Capaldi

Sample Details
Aliquot Name: MGN02
IGSN:
Stratigraphic Formation Name: Quebrada del Cura Formation
Stratigraphic Age:
Rock Type: sandstone
Mineral: Zircon
Latitude: -30.68421
Longitude: -68.46669
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.
MGN02_1.FIN2 175 1.8 0.3516 0.0 0.0472 0.0 0.44 297.5 5.9 305.6 6.9 342.0 57.0 297.5 5.9 0.8
MGN02_2.FIN2 94 1.3 0.0295 0.0 0.0034 0.0 0.02 21.5 1.2 29.4 3.6 580.0 270.0 21.5 1.2 26.9
MGN02_3.FIN2 526 1.3 0.0244 0.0 0.0034 0.0 0.23 22.0 0.5 24.5 1.7 240.0 140.0 22.0 0.5 10.3
MGN02_4.FIN2 189 1.1 0.3723 0.0 0.0511 0.0 0.27 320.9 5.4 321.1 6.5 291.0 54.0 320.9 5.4 0.1
MGN02_5.FIN2 1132 1.0 0.0242 0.0 0.0035 0.0 0.12 22.7 0.4 24.3 0.7 158.0 62.0 22.7 0.4 6.6
MGN02_6.FIN2 175 1.7 0.0444 0.0 0.0053 0.0 0.05 34.2 1.6 44.1 3.2 560.0 160.0 34.2 1.6 22.4
MGN02_7.FIN2 358 25.1 0.674 0.0 0.0841 0.0 0.53 520.5 7.9 522.9 8.6 548.0 38.0 520.5 7.9 0.5
MGN02_8.FIN2 194 1.1 4.381 0.1 0.3003 0.0 0.61 1692.0 34.0 1708.0 12.0 1735.0 33.0 1735.0 33.0 2.5
MGN02_9.FIN2 166 0.8 0.0165 0.0 0.0014 0.0 0.02 9.2 0.6 16.6 1.9 1180.0 300.0 9.2 0.6 44.6
MGN02_10.FIN2 1157 1.7 0.348 0.0 0.0476 0.0 0.62 299.8 4.4 303.8 4.5 356.0 33.0 299.8 4.4 1.3
MGN02_11.FIN2 178 1.4 0.0183 0.0 0.002 0.0 0.25 12.6 0.8 18.4 2.3 720.0 290.0 12.6 0.8 31.4
MGN02_12.FIN2 152 1.1 0.0128 0.0 0.0013 0.0 0.16 8.2 0.7 12.9 1.8 960.0 350.0 8.2 0.7 36.5
MGN02_13.FIN2 212 2.1 0.279 0.0 0.0386 0.0 0.22 244.0 7.0 249.5 8.2 327.0 84.0 244.0 7.0 2.2
MGN02_14.FIN2 385 2.6 0.3391 0.0 0.0468 0.0 0.31 294.8 4.1 296.3 4.6 330.0 42.0 294.8 4.1 0.5
MGN02_15.FIN2 307 0.8 0.805 0.0 0.0963 0.0 0.72 592.0 12.0 599.3 8.9 632.0 33.0 592.0 12.0 1.2
MGN02_16.FIN2 70 1.0 0.75 0.0 0.0921 0.0 0.41 569.1 9.3 570.1 9.9 593.0 49.0 569.1 9.3 0.2
MGN02_17.FIN2 390 2.6 0.799 0.0 0.0936 0.0 0.22 577.0 17.0 595.0 18.0 677.0 52.0 577.0 17.0 3.0
MGN02_20.FIN2 322 1.6 0.0136 0.0 0.002 0.0 0.35 12.7 0.9 13.7 1.9 200.0 250.0 12.7 0.9 7.2
MGN02_21.FIN2 111 1.4 0.029 0.0 0.003 0.0 0.24 19.0 1.0 28.9 4.1 770.0 320.0 19.0 1.0 34.3
MGN02_23.FIN2 480 97.6 0.619 0.0 0.0784 0.0 0.61 486.0 16.0 489.0 13.0 567.0 80.0 486.0 16.0 0.6
MGN02_26.FIN2 163 4.5 1.763 0.0 0.174 0.0 0.68 1034.0 25.0 1033.0 15.0 1059.0 47.0 1059.0 47.0 2.4
MGN02_27.FIN2 101 1.2 0.0257 0.0 0.0024 0.0 0.08 15.2 1.0 25.7 3.4 1170.0 310.0 15.2 1.0 40.9
MGN02_28.FIN2 43 0.8 0.298 0.0 0.04 0.0 0.20 253.0 11.0 265.0 11.0 400.0 130.0 253.0 11.0 4.5
MGN02_29.FIN2 145 1.3 0.0288 0.0 0.0024 0.0 0.07 15.4 0.8 28.7 2.7 1290.0 250.0 15.4 0.8 46.3
MGN02_30.FIN2 164 1.0 0.0268 0.0 0.0034 0.0 0.14 21.5 1.1 26.8 3.5 430.0 270.0 21.5 1.1 19.8
MGN02_31.FIN2 157 2.0 0.884 0.0 0.1047 0.0 0.52 642.0 15.0 644.0 12.0 667.0 52.0 642.0 15.0 0.3
MGN02_32.FIN2 408 1.5 0.701 0.0 0.087 0.0 0.50 537.4 9.1 539.0 12.0 509.0 48.0 537.4 9.1 0.3
MGN02_33.FIN2 203 1.1 0.334 0.0 0.0375 0.0 0.39 237.5 6.1 292.0 13.0 759.0 98.0 237.5 6.1 18.7
MGN02_34.FIN2 135 2.6 2.18 0.0 0.2003 0.0 0.46 1176.0 31.0 1174.0 14.0 1213.0 49.0 1213.0 49.0 3.1
MGN02_35.FIN2 114 1.2 0.0255 0.0 0.0024 0.0 0.09 15.6 1.0 25.5 4.1 920.0 350.0 15.6 1.0 38.8
MGN02_36.FIN2 277 0.9 0.3283 0.0 0.0452 0.0 0.61 284.8 5.2 288.1 6.0 344.0 43.0 284.8 5.2 1.1
MGN02_37.FIN2 385 4.0 1.9 0.1 0.1819 0.0 0.76 1077.0 20.0 1080.0 18.0 1076.0 36.0 1076.0 36.0 0.1
MGN02_38.FIN2 274 12.5 0.7 0.2 0.088 0.0 0.52 546.0 71.0 538.0 89.0 530.0 460.0 546.0 71.0 1.5
MGN02_38.FIN2 53 1.2 1.859 0.0 0.1781 0.0 0.40 1058.0 17.0 1067.0 11.0 1078.0 40.0 1078.0 40.0 1.9
MGN02_39.FIN2 317 1.1 0.0247 0.0 0.0031 0.0 0.01 19.6 1.4 24.8 3.7 650.0 370.0 19.6 1.4 21.0
MGN02_40.FIN2 52 1.4 1.514 0.0 0.1512 0.0 0.40 907.0 23.0 935.0 13.0 996.0 56.0 996.0 56.0 8.9
MGN02_42.FIN2 77 1.0 0.025 0.0 0.002 0.0 0.00 12.8 1.3 25.0 4.8 1470.0 410.0 12.8 1.3 48.8
MGN02_44.FIN2 280 2.5 0.3098 0.0 0.0435 0.0 0.47 274.4 4.1 273.8 4.8 261.0 42.0 274.4 4.1 0.2
MGN02_45.FIN2 375 5.1 0.46 0.0 0.0543 0.0 0.09 340.8 8.7 384.0 5.7 639.0 70.0 340.8 8.7 11.3
MGN02_46.FIN2 217 0.8 0.564 0.0 0.0723 0.0 0.47 450.1 6.8 454.2 6.9 481.0 40.0 450.1 6.8 0.9
MGN02_47.FIN2 456 82.4 1.819 0.1 0.1772 0.0 0.67 1051.0 33.0 1052.0 21.0 1051.0 51.0 1051.0 51.0 0.0
MGN02_48.FIN2 407 1.0 0.0251 0.0 0.0031 0.0 0.14 20.0 0.9 25.2 1.9 670.0 170.0 20.0 0.9 20.7
MGN02_49.FIN2 206 0.5 0.0247 0.0 0.0029 0.0 0.08 18.4 1.6 24.8 3.4 520.0 280.0 18.4 1.6 25.8
MGN02_50.FIN2 124 0.4 0.3069 0.0 0.0421 0.0 0.30 266.0 4.9 271.2 7.6 301.0 70.0 266.0 4.9 1.9
MGN02_51.FIN2 216 3.2 1.274 0.0 0.1404 0.0 0.67 847.0 21.0 833.0 15.0 811.0 45.0 847.0 21.0 1.7
MGN02_52.FIN2 172 0.3 0.0248 0.0 0.0026 0.0 0.27 16.7 1.2 24.8 2.8 850.0 220.0 16.7 1.2 32.7
MGN02_53.FIN2 211 1.4 0.0251 0.0 0.003 0.0 0.01 19.5 1.0 25.1 2.4 580.0 210.0 19.5 1.0 22.3
MGN02_54.FIN2 99 0.8 0.662 0.0 0.0772 0.0 0.52 479.0 11.0 515.0 15.0 642.0 61.0 479.0 11.0 7.0
MGN02_55.FIN2 507 1.4 12.28 0.3 0.509 0.0 0.75 2649.0 55.0 2624.0 22.0 2601.0 25.0 2601.0 25.0 1.8
MGN02_56.FIN2 82 1.0 0.354 0.0 0.0475 0.0 0.44 298.9 7.0 307.4 9.5 343.0 74.0 298.9 7.0 2.8
MGN02_58.FIN2 45 0.6 1.805 0.1 0.1766 0.0 0.06 1048.0 19.0 1046.0 23.0 1069.0 92.0 1069.0 92.0 2.0
MGN02_60.FIN2 52 1.8 1.944 0.1 0.1861 0.0 0.20 1099.0 41.0 1095.0 19.0 1136.0 94.0 1136.0 94.0 3.3
MGN02_61.FIN2 423 2.3 0.556 0.0 0.0725 0.0 0.43 451.0 12.0 449.0 11.0 460.0 65.0 451.0 12.0 0.4
MGN02_62.FIN2 150 14.8 0.653 0.1 0.0816 0.0 0.26 506.0 31.0 510.0 48.0 550.0 240.0 506.0 31.0 0.8
MGN02_62.FIN2 108 1.2 1.467 0.1 0.1444 0.0 0.77 869.0 26.0 916.0 23.0 1032.0 59.0 1032.0 59.0 15.8
MGN02_63.FIN2 288 1.2 0.0119 0.0 0.0013 0.0 0.08 8.3 0.5 12.0 1.4 750.0 260.0 8.3 0.5 30.8
MGN02_64.FIN2 990 1.2 0.0183 0.0 0.0025 0.0 0.10 16.0 0.5 18.4 1.1 320.0 140.0 16.0 0.5 13.3
MGN02_66.FIN2 166 1.3 0.2654 0.0 0.0359 0.0 0.07 227.5 5.6 240.0 7.3 333.0 74.0 227.5 5.6 5.2
MGN02_67.FIN2 98 1.0 0.335 0.0 0.0461 0.0 0.38 290.3 5.2 293.1 9.7 276.0 76.0 290.3 5.2 1.0
MGN02_69.FIN2 200 4.4 0.774 0.0 0.095 0.0 0.45 585.0 11.0 581.0 10.0 584.0 51.0 585.0 11.0 0.7
MGN02_70.FIN2 130 1.5 0.722 0.0 0.0813 0.0 0.37 504.0 12.0 551.0 12.0 750.0 64.0 504.0 12.0 8.5
MGN02_71.FIN2 157 1.4 0.3464 0.0 0.0484 0.0 0.41 304.6 4.8 301.7 5.0 308.0 46.0 304.6 4.8 1.0
MGN02_72.FIN2 100 0.7 0.0276 0.0 0.0033 0.0 0.14 20.9 1.6 27.5 5.1 500.0 360.0 20.9 1.6 24.0
MGN02_73.FIN2 128 0.8 0.3294 0.0 0.0425 0.0 0.16 268.5 5.1 288.6 7.6 443.0 73.0 268.5 5.1 7.0
MGN02_75.FIN2 33 0.8 0.29 0.0 0.0371 0.0 0.27 234.9 7.4 259.0 13.0 450.0 120.0 234.9 7.4 9.3
MGN02_78.FIN2 309 5.0 0.758 0.0 0.0874 0.0 0.55 540.1 8.8 572.3 8.2 707.0 36.0 540.1 8.8 5.6
MGN02_79.FIN2 220 1.5 0.0137 0.0 0.0014 0.0 0.17 8.7 0.7 13.8 1.8 1030.0 310.0 8.7 0.7 37.0
MGN02_80.FIN2 239 1.1 0.0251 0.0 0.0034 0.0 0.28 21.9 1.0 25.1 2.8 310.0 220.0 21.9 1.0 12.7
MGN02_81.FIN2 211 1.1 0.0239 0.0 0.0033 0.0 0.09 21.1 0.9 24.0 2.2 330.0 200.0 21.1 0.9 12.3
MGN02_83.FIN2 363 1.6 0.3029 0.0 0.0418 0.0 0.37 263.9 5.0 268.5 6.2 338.0 59.0 263.9 5.0 1.7
MGN02_84.FIN2 361 5.1 1.037 0.0 0.1145 0.0 0.54 698.0 17.0 721.0 13.0 808.0 53.0 698.0 17.0 3.2
MGN02_85.FIN2 162 1.5 0.794 0.0 0.0905 0.0 0.09 559.0 11.0 593.0 8.3 735.0 55.0 559.0 11.0 5.7
MGN02_86.FIN2 167 4.9 0.604 0.0 0.0768 0.0 0.46 479.0 11.0 479.0 11.0 498.0 61.0 479.0 11.0 0.0
MGN02_87.FIN2 61 1.0 0.309 0.0 0.0414 0.0 0.03 261.5 7.6 273.0 11.0 330.0 130.0 261.5 7.6 4.2
MGN02_88.FIN2 137 0.8 2.749 0.0 0.2309 0.0 0.70 1338.0 22.0 1340.0 12.0 1361.0 26.0 1361.0 26.0 1.7
MGN02_90.FIN2 88 1.5 0.327 0.0 0.0433 0.0 0.20 273.0 9.0 286.8 8.7 382.0 91.0 273.0 9.0 4.8
MGN02_93.FIN2 265 1.7 0.271 0.0 0.0392 0.0 0.33 247.9 4.0 243.4 5.1 192.0 55.0 247.9 4.0 1.8
MGN02_96.FIN2 276 1.7 0.0252 0.0 0.0033 0.0 0.32 21.4 0.7 25.2 1.6 410.0 150.0 21.4 0.7 15.3
MGN02_98.FIN2 21 1.0 0.528 0.0 0.069 0.0 0.09 430.0 15.0 428.0 19.0 360.0 130.0 430.0 15.0 0.5
MGN02_99.FIN2 72 1.7 0.406 0.0 0.0534 0.0 0.32 334.9 9.4 346.5 9.6 412.0 74.0 334.9 9.4 3.3
MGN02_100.FIN2 129 2.0 0.353 0.0 0.0467 0.0 0.49 294.2 6.5 306.5 7.9 422.0 60.0 294.2 6.5 4.0
MGN02_101.FIN2 359 8.3 0.6 0.0 0.0754 0.0 0.43 468.7 8.3 478.0 7.9 506.0 34.0 468.7 8.3 1.9
MGN02_102.FIN2 63 0.9 0.288 0.0 0.0396 0.0 0.44 250.1 7.1 256.6 9.6 355.0 84.0 250.1 7.1 2.5
MGN02_104.FIN2 65 1.0 0.749 0.0 0.0921 0.0 0.65 568.0 15.0 567.0 12.0 580.0 54.0 568.0 15.0 0.2
MGN02_106.FIN2 290 1.6 0.374 0.0 0.0503 0.0 0.49 316.4 9.4 322.3 8.6 333.0 66.0 316.4 9.4 1.8
MGN02_110.FIN2 3000 3.7 0.0249 0.0 0.0032 0.0 0.42 20.7 0.7 25.0 1.2 446.0 98.0 20.7 0.7 17.1
MGN02_113.FIN2 320 1.7 0.0405 0.0 0.0048 0.0 0.09 31.1 0.8 40.2 1.8 590.0 100.0 31.1 0.8 22.6
MGN02_114.FIN2 187 1.3 0.408 0.0 0.0544 0.0 0.40 341.5 8.4 347.2 8.8 437.0 71.0 341.5 8.4 1.6
MGN02_115.FIN2 103 1.0 0.119 0.0 0.0112 0.0 0.16 72.0 4.3 114.0 7.5 1110.0 190.0 72.0 4.3 36.8
MGN02_116.FIN2 63 1.1 0.296 0.0 0.0376 0.0 0.29 237.7 7.0 263.0 11.0 490.0 110.0 237.7 7.0 9.6
MGN02_118.FIN2 579 8.6 0.681 0.0 0.0746 0.0 0.72 464.0 16.0 527.0 12.0 857.0 58.0 464.0 16.0 12.0
MGN02_120.FIN2 343 3.0 0.3262 0.0 0.045 0.0 0.59 284.0 5.5 286.5 4.6 304.0 29.0 284.0 5.5 0.9
MGN02_121.FIN2 192 1.3 0.3485 0.0 0.0475 0.0 0.37 298.8 5.0 303.4 5.4 338.0 52.0 298.8 5.0 1.5
MGN02_123.FIN2 109 1.2 0.227 0.0 0.0324 0.0 0.03 205.5 5.3 208.0 10.0 140.0 110.0 205.5 5.3 1.2
MGN02_124.FIN2 264 1.8 0.606 0.0 0.077 0.0 0.57 478.0 14.0 481.0 13.0 519.0 52.0 478.0 14.0 0.6
MGN02_125.FIN2 66 1.1 0.0519 0.0 0.0043 0.0 0.17 27.7 1.4 51.1 5.7 1270.0 230.0 27.7 1.4 45.8
MGN02_126.FIN2 219 2.0 0.393 0.0 0.0477 0.0 0.38 300.3 8.4 336.1 9.1 545.0 68.0 300.3 8.4 10.7
MGN02_127.FIN2 803 0.9 0.2884 0.0 0.0414 0.0 0.58 261.3 9.5 258.8 7.4 230.0 65.0 261.3 9.5 1.0
MGN02_129.FIN2 230 4.6 0.671 0.0 0.0841 0.0 0.64 520.0 12.0 521.0 12.0 514.0 57.0 520.0 12.0 0.2
filename:20384.xml
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