This sample belongs to: Mélanie Noury
Aliquot Name: SM15-07_zU-Pb
IGSN: IEMNX0001
Stratigraphic Formation Name:
Stratigraphic Age:
Rock Type: granodiorite
Mineral: zircon
Latitude: 18.11222
Longitude: -63.05306
Internal Uncertainty Level: 1 sigma
External Uncertainty 206/238 (% two sigma): 0.75
External Uncertainty 206/207 (% two sigma): 1.28
Analysis Purpose: geochronology
Laboratory Name: AETE-ISO regional facility of the OSU OREME, CNRS-INSU
Analyst Name: M. Noury - O. Bruguier
Aliquot Reference: Noury, M., Philippon, M., Cornée, J.-J., Bernet, M., Bruguier, O., Montheil, L., Legendre, L., Dugamin, E., Bonno, M., Münch, P. (2021). Evolution of a shallow volcanic arc pluton during arc migration: a tecto-nothermal integrated study of the St. Martin granodiorites (northern Lesser Antilles). Geochemistry, Gephysics, Geosystems
Aliquot Instrumental Method: LA-ICP-MS
Aliquot Instrumental Reference: Bosch, D., Garrido, C. J., Bruguier, O., Dhuime, B., Bodinier, J. L., Padron-Navarta, J. A., & Galland, B. (2011). Building an island-arc crustal section: time constraints from a LA-ICP-MS zircon study. Earth and Planetary Science Letters, 309(3-4), 268-279.
Aliquot Instrumental Reference: IEMNX0001
| 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. |
| kb_1 |
299 |
0 |
1.9 |
8.3675 |
4.3 |
0.0804 |
4.8 |
0.0049 |
2.3 |
0.47 |
31.4 |
0.7 |
78.5 |
3.6 |
1948.9 |
74.1 |
27.3 |
0.4 |
1.6 |
| kb_2 |
78 |
0 |
3.2 |
13.9082 |
12.4 |
0.0436 |
12.9 |
0.0044 |
3.6 |
0.28 |
28.3 |
1.0 |
43.4 |
5.5 |
983.1 |
233.7 |
27.3 |
0.4 |
2.9 |
| kb_3 |
302 |
0 |
1.8 |
6.0187 |
3.1 |
0.1203 |
3.6 |
0.0053 |
1.9 |
0.52 |
33.8 |
0.6 |
115.3 |
4.0 |
2519.2 |
51.4 |
27.3 |
0.4 |
1.3 |
| kb_4 |
395 |
0 |
0.9 |
6.9109 |
3.0 |
0.1055 |
3.5 |
0.0053 |
1.7 |
0.49 |
34.0 |
0.6 |
101.9 |
3.4 |
2284.2 |
51.4 |
27.3 |
0.4 |
1.5 |
| kb_5 |
50 |
0 |
2.5 |
11.0156 |
20.5 |
0.0549 |
21.7 |
0.0044 |
7.3 |
0.34 |
28.2 |
2.1 |
54.3 |
11.4 |
1442.0 |
347.1 |
27.3 |
0.4 |
2.0 |
| kb_6 |
78 |
0 |
2.0 |
10.3993 |
15.0 |
0.062 |
16.1 |
0.0047 |
6.0 |
0.37 |
30.1 |
1.8 |
61.1 |
9.5 |
1550.9 |
257.9 |
27.3 |
0.4 |
1.9 |
| kb_7 |
112 |
0 |
1.8 |
12.5581 |
9.4 |
0.0491 |
10.0 |
0.0045 |
3.4 |
0.34 |
28.8 |
1.0 |
48.6 |
4.7 |
1187.8 |
175.5 |
27.3 |
0.4 |
2.4 |
| kb_8 |
130 |
0 |
1.6 |
15.9033 |
14.9 |
0.0377 |
15.2 |
0.0044 |
3.2 |
0.21 |
28.0 |
0.9 |
37.6 |
5.6 |
704.2 |
288.3 |
27.3 |
0.4 |
4.0 |
| kb_9 |
88 |
0 |
2.7 |
10.1895 |
9.8 |
0.0594 |
10.5 |
0.0044 |
3.9 |
0.37 |
28.2 |
1.1 |
58.6 |
6.0 |
1589.1 |
172.0 |
27.3 |
0.4 |
1.8 |
| kb_10 |
56 |
0 |
1.7 |
8.9158 |
12.2 |
0.0693 |
13.0 |
0.0045 |
4.7 |
0.36 |
28.8 |
1.3 |
68.0 |
8.5 |
1834.7 |
205.7 |
27.3 |
0.4 |
1.6 |
| kb_11 |
379 |
0 |
0.9 |
9.3015 |
4.3 |
0.0686 |
4.8 |
0.0046 |
2.2 |
0.45 |
29.8 |
0.6 |
67.4 |
3.1 |
1757.6 |
76.1 |
27.3 |
0.4 |
1.7 |
| kb_12 |
62 |
0 |
2.4 |
16.7029 |
18.8 |
0.0352 |
19.3 |
0.0043 |
4.4 |
0.23 |
27.5 |
1.2 |
35.2 |
6.7 |
598.9 |
362.3 |
27.3 |
0.4 |
4.6 |
| kb_13 |
60 |
0 |
2.1 |
13.2275 |
16.2 |
0.0452 |
16.9 |
0.0043 |
4.6 |
0.27 |
27.9 |
1.3 |
44.9 |
7.4 |
1084.5 |
295.4 |
27.3 |
0.4 |
2.6 |
| kb_14 |
70 |
0 |
1.7 |
9.155 |
13.4 |
0.0667 |
14.3 |
0.0044 |
4.7 |
0.33 |
28.5 |
1.3 |
65.6 |
9.0 |
1786.6 |
226.7 |
27.3 |
0.4 |
1.6 |
| kb_15 |
71 |
0 |
1.9 |
10.2114 |
12.5 |
0.0562 |
13.3 |
0.0042 |
4.6 |
0.34 |
26.8 |
1.2 |
55.5 |
7.2 |
1585.1 |
217.8 |
27.3 |
0.4 |
1.7 |
| kb_16 |
302 |
0 |
2.2 |
12.1729 |
4.9 |
0.0511 |
5.3 |
0.0045 |
2.0 |
0.37 |
29.0 |
0.6 |
50.6 |
2.6 |
1249.1 |
93.8 |
27.3 |
0.4 |
2.3 |
| kb_17 |
91 |
0 |
2.8 |
11.9204 |
10.1 |
0.0544 |
10.6 |
0.0047 |
3.4 |
0.32 |
30.2 |
1.0 |
53.8 |
5.6 |
1290.0 |
184.4 |
27.3 |
0.4 |
2.3 |
| kb_18 |
69 |
0 |
1.7 |
2.7002 |
4.4 |
0.4044 |
5.4 |
0.0079 |
3.2 |
0.59 |
50.9 |
1.6 |
344.8 |
15.6 |
3792.8 |
64.6 |
27.3 |
0.4 |
1.3 |
| kb_19 |
115 |
0 |
1.5 |
9.0843 |
7.6 |
0.0678 |
8.2 |
0.0045 |
3.1 |
0.38 |
28.8 |
0.9 |
66.7 |
5.3 |
1800.7 |
132.6 |
27.3 |
0.4 |
1.6 |
| kb_20 |
46 |
0 |
2.4 |
12.2399 |
18.0 |
0.0511 |
18.6 |
0.0045 |
4.8 |
0.26 |
29.2 |
1.4 |
50.6 |
9.2 |
1238.3 |
317.1 |
27.3 |
0.4 |
2.4 |
| kb_21 |
203 |
0 |
1.0 |
10.3702 |
5.5 |
0.0601 |
6.0 |
0.0045 |
2.4 |
0.40 |
29.1 |
0.7 |
59.3 |
3.5 |
1556.2 |
100.1 |
27.3 |
0.4 |
1.9 |
| kb_22 |
170 |
0 |
1.2 |
15.0376 |
7.9 |
0.0398 |
8.4 |
0.0043 |
2.8 |
0.33 |
27.9 |
0.8 |
39.6 |
3.3 |
822.2 |
157.0 |
27.3 |
0.4 |
3.4 |
| kb_23 |
117 |
0 |
2.3 |
4.1259 |
5.6 |
0.1855 |
6.7 |
0.0056 |
3.6 |
0.54 |
35.7 |
1.3 |
172.8 |
10.6 |
3135.6 |
86.8 |
27.3 |
0.4 |
1.1 |
| kb_24 |
498 |
0 |
1.3 |
10.6758 |
3.4 |
0.059 |
3.8 |
0.0046 |
1.8 |
0.46 |
29.4 |
0.5 |
58.2 |
2.2 |
1501.5 |
62.8 |
27.3 |
0.4 |
2.0 |
| kb_25 |
317 |
0 |
1.5 |
7.2432 |
4.2 |
0.0902 |
4.8 |
0.0047 |
2.3 |
0.49 |
30.5 |
0.7 |
87.7 |
4.0 |
2203.0 |
70.3 |
27.3 |
0.4 |
1.4 |
filename:22605.xml
