This sample belongs to: Dylan Vasey
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.
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