This sample belongs to: Nikki Seymour

Sample Details
Aliquot Name: 181-N67
IGSN:
Stratigraphic Formation Name: Unnamed pluton
Stratigraphic Age:
Rock Type: Tonalite
Mineral: zircon
Latitude: -26.69937108
Longitude: -70.32555326
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: IE328000H
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-N67_1.FIN2 39 0 1.6 0.071 0.0 0.163 0.0 0.0177 0.0 0.13 113.4 5.3 150.0 21.0 680.0 310.0 113.4 5.3 75.6
181-N67_2.FIN2 109 -2 0.8 0.0513 0.0 0.1125 0.0 0.0161 0.0 0.01 103.1 2.5 107.6 7.9 200.0 150.0 103.1 2.5 95.8
181-N67_3.FIN2 67 4 1.1 0.0481 0.0 0.125 0.0 0.0188 0.0 0.02 119.9 3.3 117.0 11.0 40.0 170.0 119.9 3.3 97.5
181-N67_4.FIN2 44 -1 1.3 0.056 0.0 0.148 0.0 0.02 0.0 0.11 127.4 5.4 139.0 13.0 290.0 210.0 127.4 5.4 91.7
181-N67_5.FIN2 94 8 1.3 0.0512 0.0 0.155 0.0 0.0217 0.0 0.02 138.6 3.0 147.0 10.0 230.0 140.0 138.6 3.0 94.3
181-N67_6.FIN2 55 -5 1.4 0.0504 0.0 0.114 0.0 0.0167 0.0 0.06 106.8 4.1 111.0 15.0 130.0 250.0 106.8 4.1 96.2
181-N67_8.FIN2 43 25 1.1 0.0885 0.0 0.232 0.0 0.0199 0.0 0.15 127.2 5.2 208.0 20.0 1200.0 240.0 127.2 5.2 61.2
181-N67_9.FIN2 144 -6 1.4 0.0553 0.0 0.171 0.0 0.0224 0.0 0.02 142.7 3.2 159.3 9.4 370.0 130.0 142.7 3.2 89.6
181-N67_10.FIN2 139 -18 1.2 0.0518 0.0 0.147 0.0 0.0203 0.0 0.03 129.8 2.7 138.4 8.9 260.0 140.0 129.8 2.7 93.8
181-N67_11.FIN2 44 -62 1.7 0.0541 0.0 0.136 0.0 0.0187 0.0 0.06 119.2 5.2 127.0 15.0 280.0 250.0 119.2 5.2 93.9
181-N67_12.FIN2 38 -3 1.5 0.059 0.0 0.148 0.0 0.0183 0.0 0.05 116.9 6.5 135.0 32.0 250.0 430.0 116.9 6.5 86.6
181-N67_13.FIN2 43 3 1.7 0.074 0.0 0.184 0.1 0.0191 0.0 0.03 122.0 7.3 163.0 41.0 670.0 460.0 122.0 7.3 74.8
181-N67_14.FIN2 370 110 0.9 0.0563 0.0 0.1424 0.0 0.0182 0.0 0.11 116.2 3.0 134.5 8.5 380.0 130.0 116.2 3.0 86.4
181-N67_15.FIN2 39 -0 1.1 0.065 0.0 0.167 0.0 0.0188 0.0 0.03 120.1 6.6 152.0 27.0 520.0 350.0 120.1 6.6 79.0
181-N67_16.FIN2 571 -50 1.8 0.0492 0.0 0.1539 0.0 0.0229 0.0 0.10 145.6 2.7 145.0 4.8 165.0 76.0 145.6 2.7 99.6
181-N67_18.FIN2 395 19 0.6 0.0577 0.0 0.1395 0.0 0.0175 0.0 0.17 112.1 2.0 132.0 7.5 450.0 120.0 112.1 2.0 84.9
181-N67_19.FIN2 37 -1 1.1 0.0529 0.0 0.122 0.0 0.0173 0.0 0.04 110.2 4.8 113.0 18.0 110.0 280.0 110.2 4.8 97.5
181-N67_21.FIN2 51 -8 1.2 0.0576 0.0 0.13 0.0 0.0169 0.0 0.02 107.8 4.8 123.0 16.0 310.0 250.0 107.8 4.8 87.6
181-N67_24.FIN2 48 29 1.4 0.058 0.0 0.137 0.0 0.0175 0.0 0.12 111.8 5.5 127.0 20.0 320.0 290.0 111.8 5.5 88.0
181-N67_25.FIN2 192 130 0.8 0.091 0.0 0.242 0.0 0.0198 0.0 0.08 126.3 6.3 215.0 23.0 1220.0 240.0 126.3 6.3 58.7
181-N67_26.FIN2 58 -120 1.0 0.06 0.0 0.152 0.0 0.0178 0.0 0.03 113.5 9.7 141.0 27.0 410.0 360.0 113.5 9.7 80.5
181-N67_27.FIN2 221 22 0.9 0.0637 0.0 0.143 0.0 0.0171 0.0 0.07 109.0 3.1 134.0 16.0 510.0 200.0 109.0 3.1 81.3
181-N67_28.FIN2 30 5 1.8 0.053 0.0 0.12 0.0 0.0163 0.0 0.12 104.2 6.1 111.0 23.0 100.0 340.0 104.2 6.1 93.9
181-N67_29.FIN2 144 -8 1.1 0.0505 0.0 0.1139 0.0 0.0166 0.0 0.01 106.0 3.2 108.9 7.7 170.0 150.0 106.0 3.2 97.3
181-N67_30.FIN2 140 -7 1.3 0.0569 0.0 0.168 0.0 0.0216 0.0 0.55 137.8 4.7 156.0 13.0 450.0 160.0 137.8 4.7 88.3
filename:19505.xml
NSF logo Funded by the US National Science Foundation (NSF)