This sample belongs to: Dylan Vasey
Aliquot Name: KZ5 (CT15099)
IGSN:
Stratigraphic Formation Name:
Stratigraphic Age: Late Cretaceous
Rock Type: Marlstone
Mineral: Zircon
Latitude: 42.27469
Longitude: 44.68106
Internal Uncertainty Level: 2 sigma
External Uncertainty 206/238 (% two sigma): 0.66987744517807
External Uncertainty 206/207 (% two sigma): 0.25737643625906
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. |
| CT15099 spot 1 |
141 |
17375 |
2.5 |
18.2391 |
2.7 |
0.363 |
3.3 |
0.0489 |
1.5 |
0.43 |
308.0 |
4.4 |
314.5 |
9.0 |
363.9 |
67.9 |
308.0 |
4.4 |
84.6 |
| CT15099 spot 2 |
128 |
4376 |
2.3 |
16.9846 |
4.2 |
0.3859 |
11.4 |
0.0506 |
1.9 |
0.17 |
317.9 |
5.8 |
331.3 |
32.2 |
427.7 |
250.7 |
317.9 |
5.8 |
74.3 |
| CT15099 spot 3 |
414 |
60224 |
1.7 |
18.1768 |
1.4 |
0.4831 |
2.2 |
0.0642 |
1.6 |
0.72 |
401.0 |
6.1 |
400.2 |
7.2 |
396.4 |
33.6 |
401.0 |
6.1 |
101.1 |
| CT15099 spot 4 |
784 |
141207 |
4.3 |
17.3543 |
1.5 |
0.639 |
2.7 |
0.081 |
2.3 |
0.83 |
502.0 |
11.0 |
501.7 |
10.9 |
501.5 |
33.8 |
502.0 |
11.0 |
100.1 |
| CT15099 spot 5 |
295 |
26992 |
2.4 |
18.8996 |
1.7 |
0.3372 |
2.2 |
0.0469 |
1.3 |
0.59 |
295.7 |
3.8 |
295.1 |
5.7 |
291.1 |
41.2 |
295.7 |
3.8 |
101.6 |
| CT15099 spot 6 |
118 |
11777 |
1.9 |
17.9359 |
3.1 |
0.3428 |
4.2 |
0.0458 |
1.6 |
0.38 |
288.9 |
4.6 |
299.3 |
11.0 |
382.1 |
88.0 |
288.9 |
4.6 |
75.6 |
| CT15099 spot 7 |
292 |
29119 |
3.6 |
19.0956 |
2.0 |
0.3214 |
3.0 |
0.0451 |
1.7 |
0.58 |
284.7 |
4.8 |
283.0 |
7.3 |
270.1 |
55.7 |
284.7 |
4.8 |
105.4 |
| CT15099 spot 8 |
185 |
27709 |
1.0 |
17.7225 |
1.7 |
0.5316 |
2.9 |
0.0693 |
1.4 |
0.47 |
432.0 |
5.8 |
432.9 |
10.3 |
438.3 |
57.1 |
432.0 |
5.8 |
98.6 |
| CT15099 spot 10 |
127 |
30195 |
3.7 |
15.094 |
1.7 |
1.1602 |
2.5 |
0.1286 |
1.5 |
0.61 |
779.7 |
11.3 |
782.1 |
13.7 |
789.7 |
41.8 |
779.7 |
11.3 |
98.7 |
filename:27048.xml
