This sample belongs to: Dylan Vasey

Sample Details
Aliquot Name: KZ2 (CT15082)
IGSN:
Stratigraphic Formation Name:
Stratigraphic Age: Late Jurassic
Rock Type: Marlstone
Mineral: Zircon
Latitude: 42.5462
Longitude: 44.49082
Internal Uncertainty Level: 2 sigma
External Uncertainty 206/238 (% two sigma): 0.49371768235545
External Uncertainty 206/207 (% two sigma): 0.69794249349148
Analysis Purpose: DetritalSpectrum
Laboratory Name: Arizona LaserChron Center
Analyst Name: Dylan Vasey
Aliquot Reference: Vasey, D.A., Garcia, L., Cowgill, E., Trexler, C.C., Godoladze, T., 2023, Episodic evolution of a protracted convergent margin revealed by detrital zircon geochronology in the Greater Caucasus, Basin Research.
Aliquot Instrumental Method: LA-ICPMS
Aliquot Instrumental Reference: Gehrels, G.E., Valencia, V., Ruiz, J., 2008, Enhanced precision, accuracy, efficiency, and spatial resolution of U-Pb ages by laser ablation-multicollector-inductively coupled plasma-mass spectrometry: Geochemistry, Geophysics, Geosystems, v. 9, Q03017, doi:10.1029/2007GC001805.
Aliquot Instrumental Reference: Sundell, K.E., Gehrels, G.E. and Pecha, M.E., 2021. Rapid U-Pb Geochronology by Laser Ablation Multi-Collector ICP-MS. Geostandards and Geoanalytical Research, 45(1), pp.37-57.


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.
CT15082 spot 1 184 7748 0.8 17.3696 3.3 0.6245 6.0 0.0811 2.1 0.35 502.6 10.2 492.7 23.3 447.8 124.3 502.6 10.2 112.2
CT15082 spot 2 355 23027 3.7 16.3568 1.6 0.8662 2.9 0.1035 1.4 0.49 635.0 8.6 633.5 13.6 629.3 54.1 635.0 8.6 100.9
CT15082 spot 4 240 6663 2.8 17.2891 5.6 0.3839 7.4 0.0501 4.1 0.55 314.9 12.5 329.9 21.0 438.3 138.8 314.9 12.5 71.8
CT15082 spot 5 249 8455 1.6 17.6355 3.3 0.3794 4.4 0.0501 1.7 0.39 315.0 5.3 326.6 12.4 411.2 91.8 315.0 5.3 76.6
CT15082 spot 7 221 9116 2.6 17.5852 3.0 0.4046 4.5 0.0528 1.7 0.37 331.9 5.4 345.0 13.1 434.9 92.3 331.9 5.4 76.3
CT15082 spot 8 179 10313 1.7 14.1113 2.0 1.2728 4.5 0.1327 2.1 0.48 803.1 16.1 833.7 25.5 916.8 81.2 803.1 16.1 87.6
CT15082 spot 9 199 8155 1.3 17.336 3.8 0.3996 7.2 0.0518 1.6 0.22 325.6 5.1 341.3 20.8 450.7 155.6 325.6 5.1 72.2
CT15082 spot 10 135 4984 2.9 16.8043 4.5 0.4002 10.9 0.0513 1.4 0.13 322.2 4.3 341.8 31.6 478.0 238.8 322.2 4.3 67.4
CT15082 spot 11 448 4649 0.9 17.822 6.3 0.2293 9.3 0.0314 5.0 0.54 199.2 9.8 209.6 17.6 329.7 177.7 199.2 9.8 60.4
filename:27045.xml
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