This sample belongs to: Nikki Seymour

Sample Details
Aliquot Name: 181-S55
IGSN:
Stratigraphic Formation Name: Cerro del Pingo Complex
Stratigraphic Age:
Rock Type: Tonalite
Mineral: zircon
Latitude: -25.64117966
Longitude: -70.30963474
Internal Uncertainty Level:
External Uncertainty 206/238 (% two sigma):
External Uncertainty 206/207 (% two sigma):
Analysis Purpose: Crystallization
Laboratory Name: UTChron
Analyst Name: Nikki Seymour
Aliquot Reference: IE3280006
Aliquot Instrumental Method:
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.
181_S55_1.FIN2 360 -62 1.7 0.0504 0.0 0.1392 0.0 0.02 0.0 0.08 127.9 2.8 132.0 5.9 188.0 92.0 127.9 2.8 96.9
181_S55_2.FIN2 169 -1 1.8 0.0477 0.0 0.1379 0.0 0.0209 0.0 0.19 133.4 2.8 130.7 5.3 95.0 77.0 133.4 2.8 97.9
181_S55_4.FIN2 333 71 1.6 0.0646 0.0 0.2029 0.0 0.0231 0.0 0.28 147.1 3.1 186.8 7.6 689.0 83.0 147.1 3.1 78.7
181_S55_5.FIN2 197 -28 1.8 0.0489 0.0 0.1289 0.0 0.0193 0.0 0.08 123.0 2.5 122.8 5.3 150.0 89.0 123.0 2.5 99.8
181_S55_6.FIN2 198 -1 1.9 0.0548 0.0 0.1561 0.0 0.021 0.0 0.05 134.1 3.4 146.9 6.8 360.0 110.0 134.1 3.4 91.3
181_S55_6.FIN2 311 20 6.6 0.0527 0.0 0.2025 0.0 0.0282 0.0 0.20 179.2 4.2 186.8 7.2 294.0 85.0 179.2 4.2 95.9
181_S55_7.FIN2 115 -23 1.7 0.0489 0.0 0.1352 0.0 0.0205 0.0 -0.07 130.6 3.1 128.0 8.2 120.0 130.0 130.6 3.1 98.0
181_S55_8.FIN2 344 -22 0.7 0.0508 0.0 0.0251 0.0 0.0037 0.0 0.12 23.6 0.7 25.1 2.1 150.0 150.0 23.6 0.7 94.1
181_S55_9.FIN2 150 -25 1.8 0.0509 0.0 0.1432 0.0 0.0205 0.0 0.17 130.8 3.6 135.2 7.7 220.0 120.0 130.8 3.6 96.7
181_S55_10.FIN2 397 -54 1.5 0.0525 0.0 0.1549 0.0 0.0217 0.0 0.03 138.0 3.1 145.9 6.3 275.0 95.0 138.0 3.1 94.6
181_S55_11.FIN2 1370 -360 1.4 0.0493 0.0 0.1392 0.0 0.0206 0.0 0.28 131.1 2.6 132.3 3.6 155.0 54.0 131.1 2.6 99.1
181_S55_12.FIN2 232 -51 1.5 0.0492 0.0 0.139 0.0 0.0204 0.0 0.16 130.3 3.1 131.9 6.6 150.0 100.0 130.3 3.1 98.8
181_S55_13.FIN2 299 62 1.8 0.0495 0.0 0.1381 0.0 0.0202 0.0 0.17 128.9 3.4 131.1 6.3 160.0 100.0 128.9 3.4 98.3
181_S55_14.FIN2 149 -58 2.3 0.0509 0.0 0.1456 0.0 0.0208 0.0 0.08 132.4 2.8 137.0 7.4 190.0 110.0 132.4 2.8 96.6
181_S55_16.FIN2 160 -74 1.6 0.0487 0.0 0.1342 0.0 0.0198 0.0 0.20 126.3 2.6 127.5 5.2 131.0 78.0 126.3 2.6 99.1
181_S55_18.FIN2 1430 -400 1.1 0.052 0.0 0.1621 0.0 0.0225 0.0 0.32 143.4 2.8 152.5 4.1 276.0 57.0 143.4 2.8 94.0
181_S55_19.FIN2 1027 -3300 1.3 0.0495 0.0 0.1443 0.0 0.0211 0.0 0.47 134.4 3.2 136.7 6.2 168.0 85.0 134.4 3.2 98.3
181_S55_20.FIN2 191 -35 1.7 0.0505 0.0 0.1441 0.0 0.0208 0.0 0.16 132.4 3.1 136.2 6.4 202.0 87.0 132.4 3.1 97.2
181_S55_22.FIN2 147 -43 1.5 0.0489 0.0 0.1389 0.0 0.0208 0.0 0.04 132.6 2.7 131.1 7.3 120.0 110.0 132.6 2.7 98.9
181_S55_23.FIN2 248 60 1.1 0.0508 0.0 0.148 0.0 0.0212 0.0 0.21 135.3 4.4 139.5 9.7 210.0 140.0 135.3 4.4 97.0
181_S55_26.FIN2 231 -31 1.4 0.0501 0.0 0.1474 0.0 0.0213 0.0 0.09 135.5 2.6 139.8 4.8 189.0 71.0 135.5 2.6 96.9
181_S55_27.FIN2 257 32 1.7 0.0508 0.0 0.1413 0.0 0.0204 0.0 0.25 130.2 2.6 133.9 4.8 208.0 70.0 130.2 2.6 97.2
181_S55_28.FIN2 225 -23 1.8 0.0499 0.0 0.1414 0.0 0.0205 0.0 0.26 131.0 2.9 133.9 6.7 175.0 99.0 131.0 2.9 97.8
181_S55_29.FIN2 394 -46 1.6 0.0494 0.0 0.1437 0.0 0.0212 0.0 0.27 135.3 2.5 136.0 5.1 158.0 72.0 135.3 2.5 99.5
181_S55_30.FIN2 1340 160 1.8 0.0499 0.0 0.1487 0.0 0.0218 0.0 0.14 138.8 2.7 140.7 3.4 182.0 54.0 138.8 2.7 98.6
181_S55_31.FIN2 146 -73 2.1 0.0529 0.0 0.1464 0.0 0.0202 0.0 -0.16 128.7 3.1 138.3 7.3 280.0 120.0 128.7 3.1 93.1
181_S55_32.FIN2 240 -330 2.6 0.0491 0.0 0.1449 0.0 0.0217 0.0 -0.01 138.1 3.2 136.8 8.8 140.0 130.0 138.1 3.2 99.0
181_S55_33.FIN2 198 0 1.7 0.0486 0.0 0.1374 0.0 0.0206 0.0 -0.03 131.1 2.6 130.3 5.0 123.0 77.0 131.1 2.6 99.4
181_S55_34.FIN2 880 180 1.6 0.0497 0.0 0.1442 0.0 0.021 0.0 0.10 134.0 3.0 136.7 5.3 173.0 91.0 134.0 3.0 98.0
181_S55_35.FIN2 1790 290 1.3 0.0587 0.0 0.173 0.0 0.0212 0.0 0.14 135.3 2.3 161.9 3.7 550.0 46.0 135.3 2.3 83.6
181_S55_37.FIN2 194 92 1.7 0.0484 0.0 0.1352 0.0 0.0204 0.0 0.21 130.1 2.5 129.6 6.1 112.0 88.0 130.1 2.5 99.6
181_S55_38.FIN2 277 -100 1.8 0.0481 0.0 0.1339 0.0 0.0201 0.0 0.03 128.4 2.4 127.2 4.6 102.0 71.0 128.4 2.4 99.1
181_S55_39.FIN2 290 -30 1.4 0.0483 0.0 0.1378 0.0 0.0206 0.0 0.01 131.4 2.7 130.8 5.7 125.0 91.0 131.4 2.7 99.5
181-S55_1.FIN2 202 2700 1.0 0.0489 0.0 0.136 0.0 0.0203 0.0 0.18 129.5 2.9 129.2 5.8 140.0 95.0 129.5 2.9 92.3
181-S55_2.FIN2 152 560 1.5 0.049 0.0 0.14 0.0 0.0209 0.0 0.02 133.2 4.0 132.2 9.3 160.0 160.0 133.2 4.0 90.4
181-S55_3.FIN2 119 780 1.2 0.0682 0.0 0.18 0.0 0.0198 0.0 0.00 126.6 4.1 168.0 12.0 770.0 170.0 126.6 4.1 83.6
181-S55_4.FIN2 144 17 1.0 0.0495 0.0 0.1373 0.0 0.0204 0.0 0.17 129.9 2.9 130.1 6.5 152.0 100.0 129.9 2.9 90.8
181-S55_5.FIN2 168 -90 0.8 0.0531 0.0 0.1461 0.0 0.0202 0.0 0.16 128.9 2.9 138.2 7.4 310.0 120.0 128.9 2.9 92.2
181-S55_6.FIN2 93 -90 1.5 0.0524 0.0 0.152 0.0 0.0212 0.0 0.22 135.4 3.6 143.1 9.7 260.0 140.0 135.4 3.6 89.2
181-S55_7.FIN2 139 -30 1.5 0.0497 0.0 0.1411 0.0 0.0208 0.0 0.03 132.8 2.8 133.5 5.9 169.0 95.0 132.8 2.8 89.8
181-S55_8.FIN2 121 -29 1.1 0.0488 0.0 0.1381 0.0 0.0207 0.0 0.16 132.3 3.0 130.8 6.6 127.0 100.0 132.3 3.0 88.8
181-S55_9.FIN2 224 -260 0.9 0.0505 0.0 0.1376 0.0 0.02 0.0 -0.10 127.9 2.6 130.6 5.2 208.0 92.0 127.9 2.6 92.1
181-S55_10.FIN2 150 16 1.3 0.0516 0.0 0.1434 0.0 0.0203 0.0 0.14 129.6 2.9 135.7 7.5 260.0 120.0 129.6 2.9 90.4
181-S55_11.FIN2 111 -120 1.4 0.0491 0.0 0.1441 0.0 0.0215 0.0 0.12 137.3 3.3 135.9 8.9 130.0 130.0 137.3 3.3 88.0
181-S55_12.FIN2 122 -77 1.2 0.0505 0.0 0.1432 0.0 0.021 0.0 -0.04 133.9 3.4 135.4 6.9 200.0 120.0 133.9 3.4 88.8
181-S55_13.FIN2 182 105 0.8 0.09 0.0 0.248 0.0 0.0207 0.0 -0.42 131.8 3.8 222.0 22.0 1190.0 250.0 131.8 3.8 73.2
181-S55_14.FIN2 259 -320 1.2 0.0522 0.0 0.1472 0.0 0.0207 0.0 0.01 132.2 2.8 139.1 5.3 269.0 87.0 132.2 2.8 91.5
181-S55_15.FIN2 105 -100 1.3 0.0513 0.0 0.1463 0.0 0.0211 0.0 0.13 134.7 3.2 138.0 7.1 211.0 110.0 134.7 3.2 88.6
181-S55_16.FIN2 187 -53 1.0 0.0477 0.0 0.1373 0.0 0.021 0.0 0.14 133.9 2.9 130.3 5.7 101.0 91.0 133.9 2.9 91.6
181-S55_17.FIN2 242 -190 1.4 0.0503 0.0 0.1381 0.0 0.0202 0.0 0.03 128.8 3.0 131.1 5.6 194.0 96.0 128.8 3.0 92.2
181-S55_18.FIN2 167 -85 1.3 0.0488 0.0 0.1393 0.0 0.021 0.0 -0.02 133.9 2.8 132.6 5.4 140.0 87.0 133.9 2.8 91.4
181-S55_19.FIN2 380 -250 0.8 0.0505 0.0 0.1497 0.0 0.0217 0.0 0.29 138.5 3.2 141.5 5.5 208.0 87.0 138.5 3.2 94.9
181-S55_20.FIN2 138 -170 1.4 0.0497 0.0 0.1433 0.0 0.0211 0.0 0.08 134.3 2.9 135.5 6.3 173.0 98.0 134.3 2.9 90.5
181-S55_21.FIN2 178 -410 1.1 0.0508 0.0 0.1388 0.0 0.0203 0.0 -0.00 129.6 3.1 131.6 6.3 204.0 110.0 129.6 3.1 90.6
181-S55_22.FIN2 241 500 1.0 0.0502 0.0 0.1464 0.0 0.0215 0.0 -0.02 137.2 2.8 139.1 5.2 194.0 84.0 137.2 2.8 92.9
181-S55_23.FIN2 150 -2600 1.3 0.0523 0.0 0.1432 0.0 0.0204 0.0 -0.12 129.9 2.8 135.4 6.5 260.0 110.0 129.9 2.8 89.5
181-S55_24.FIN2 154 12 1.1 0.0489 0.0 0.1426 0.0 0.0214 0.0 0.09 136.4 2.8 134.9 6.2 127.0 95.0 136.4 2.8 90.2
181-S55_25.FIN2 145 -38 1.5 0.0484 0.0 0.1373 0.0 0.0208 0.0 0.10 132.6 3.0 130.1 6.9 110.0 110.0 132.6 3.0 89.4
181-S55_26.FIN2 1330 420 1.2 0.0494 0.0 0.1448 0.0 0.0215 0.0 -0.07 137.2 3.0 137.3 4.8 163.0 89.0 137.2 3.0 96.2
181-S55_26.FIN2 136 -5 1.1 0.0499 0.0 0.1495 0.0 0.0221 0.0 0.12 140.6 3.3 141.0 7.1 174.0 110.0 140.6 3.3 90.5
181-S55_27.FIN2 112 21 1.1 0.0583 0.0 0.178 0.0 0.0223 0.0 0.38 142.0 3.3 164.9 9.8 470.0 120.0 142.0 3.3 86.9
181-S55_28.FIN2 108 8 1.4 0.0498 0.0 0.1484 0.0 0.022 0.0 -0.10 140.5 3.4 139.9 7.1 160.0 110.0 140.5 3.4 88.6
181-S55_29.FIN2 320 -1200 1.2 0.0574 0.0 0.1619 0.0 0.0207 0.0 0.16 132.1 3.4 152.1 7.9 480.0 130.0 132.1 3.4 91.1
181-S55_30.FIN2 690 80000 1.0 0.0503 0.0 0.1387 0.0 0.0202 0.0 0.08 129.1 2.8 131.9 5.1 199.0 92.0 129.1 2.8 96.6
181-S55_30.FIN2 184 -1400 0.9 0.0518 0.0 0.1516 0.0 0.0215 0.0 0.22 137.2 3.6 142.9 8.6 240.0 130.0 137.2 3.6 91.8
filename:19508.xml
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