This sample belongs to: Mélanie Noury
Aliquot Name: SM15-02_zU-Pb
IGSN: IEMNX0006
Stratigraphic Formation Name:
Stratigraphic Age:
Rock Type: granodiorite
Mineral: zircon
Latitude: 18.025833
Longitude: -63.0575
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: IEMNX0006
| 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. |
| ka_1 |
83 |
0 |
1.7 |
3.2532 |
5.1 |
0.3022 |
6.2 |
0.0071 |
3.5 |
0.56 |
45.8 |
1.6 |
268.1 |
14.5 |
3507.9 |
77.0 |
29.4 |
0.4 |
1.3 |
| ka_2 |
135 |
0 |
2.6 |
4.446 |
3.6 |
0.191 |
4.2 |
0.0062 |
2.3 |
0.54 |
39.6 |
0.9 |
177.5 |
6.9 |
3016.2 |
56.3 |
29.4 |
0.4 |
1.3 |
| ka_3 |
139 |
0 |
1.5 |
4.0048 |
3.7 |
0.2121 |
4.5 |
0.0062 |
2.4 |
0.55 |
39.6 |
1.0 |
195.3 |
7.9 |
3182.9 |
58.0 |
29.4 |
0.4 |
1.2 |
| ka_5 |
124 |
0 |
1.4 |
3.2123 |
4.0 |
0.3082 |
4.9 |
0.0072 |
2.8 |
0.57 |
46.1 |
1.3 |
272.8 |
11.6 |
3527.4 |
60.2 |
29.4 |
0.4 |
1.3 |
| ka_6 |
76 |
0 |
2.3 |
12.9634 |
13.1 |
0.0519 |
13.9 |
0.0049 |
4.5 |
0.32 |
31.4 |
1.4 |
51.4 |
6.9 |
1124.8 |
241.4 |
29.4 |
0.4 |
2.8 |
| ka_7 |
55 |
0 |
2.2 |
3.224 |
6.6 |
0.2844 |
7.9 |
0.0067 |
4.4 |
0.55 |
42.7 |
1.9 |
254.1 |
17.6 |
3521.8 |
97.7 |
29.4 |
0.4 |
1.2 |
| ka_8 |
53 |
0 |
2.9 |
4.1004 |
9.9 |
0.197 |
11.7 |
0.0059 |
6.1 |
0.53 |
37.7 |
2.3 |
182.6 |
19.3 |
3145.5 |
149.4 |
29.4 |
0.4 |
1.2 |
| ka_9 |
112 |
0 |
1.7 |
4.8464 |
4.4 |
0.1622 |
5.1 |
0.0057 |
2.6 |
0.51 |
36.6 |
1.0 |
152.6 |
7.3 |
2877.0 |
70.1 |
29.4 |
0.4 |
1.3 |
| ka_10 |
89 |
0 |
2.2 |
6.5372 |
6.1 |
0.1109 |
6.8 |
0.0053 |
3.0 |
0.45 |
33.8 |
1.0 |
106.8 |
6.9 |
2379.4 |
100.5 |
29.4 |
0.4 |
1.4 |
| ka_11 |
242 |
0 |
1.3 |
7.1844 |
3.6 |
0.105 |
4.1 |
0.0055 |
2.0 |
0.49 |
35.2 |
0.7 |
101.4 |
4.0 |
2217.2 |
60.7 |
29.4 |
0.4 |
1.6 |
| ka_12 |
97 |
0 |
2.1 |
6.6287 |
6.5 |
0.105 |
7.3 |
0.0051 |
3.4 |
0.46 |
32.5 |
1.1 |
101.4 |
7.1 |
2355.7 |
107.3 |
29.4 |
0.4 |
1.4 |
| ka_13 |
56 |
0 |
2.8 |
7.8939 |
9.9 |
0.0865 |
10.7 |
0.005 |
4.0 |
0.38 |
31.8 |
1.3 |
84.2 |
8.6 |
2052.4 |
165.0 |
29.4 |
0.4 |
1.6 |
| ka_14 |
66 |
0 |
2.9 |
11.0816 |
12.4 |
0.0601 |
13.1 |
0.0048 |
4.3 |
0.33 |
31.1 |
1.3 |
59.3 |
7.5 |
1430.6 |
219.3 |
29.4 |
0.4 |
2.2 |
| ka_15 |
58 |
0 |
2.1 |
7.7797 |
10.6 |
0.0874 |
11.5 |
0.0049 |
4.5 |
0.39 |
31.7 |
1.4 |
85.1 |
9.4 |
2078.1 |
175.8 |
29.4 |
0.4 |
1.5 |
| ka_16 |
387 |
0 |
1.5 |
4.731 |
2.3 |
0.1749 |
2.8 |
0.006 |
1.5 |
0.54 |
38.6 |
0.6 |
163.6 |
4.2 |
2916.1 |
37.2 |
29.4 |
0.4 |
1.3 |
| ka_17 |
74 |
0 |
1.9 |
4.4653 |
6.9 |
0.1828 |
8.0 |
0.0059 |
4.1 |
0.51 |
38.1 |
1.5 |
170.5 |
12.5 |
3009.3 |
106.6 |
29.4 |
0.4 |
1.3 |
| ka_18 |
78 |
0 |
2.0 |
6.3456 |
6.6 |
0.1152 |
7.4 |
0.0053 |
3.4 |
0.46 |
34.1 |
1.2 |
110.7 |
7.8 |
2430.0 |
107.9 |
29.4 |
0.4 |
1.4 |
| ka_19 |
79 |
0 |
1.7 |
7.5677 |
9.3 |
0.0938 |
10.3 |
0.0052 |
4.5 |
0.43 |
33.1 |
1.5 |
91.1 |
8.9 |
2126.6 |
153.8 |
29.4 |
0.4 |
1.6 |
| ka_20 |
56 |
0 |
2.2 |
4.0396 |
5.8 |
0.2065 |
6.9 |
0.0061 |
3.6 |
0.53 |
38.9 |
1.4 |
190.6 |
11.9 |
3169.2 |
89.4 |
29.4 |
0.4 |
1.2 |
| ka_21 |
90 |
0 |
2.5 |
8.7873 |
7.7 |
0.0794 |
8.4 |
0.0051 |
3.4 |
0.40 |
32.5 |
1.1 |
77.6 |
6.3 |
1861.0 |
133.0 |
29.4 |
0.4 |
1.8 |
| ka_22 |
106 |
0 |
1.9 |
8.2149 |
6.9 |
0.0843 |
7.6 |
0.005 |
3.2 |
0.42 |
32.3 |
1.0 |
82.1 |
6.0 |
1981.7 |
117.7 |
29.4 |
0.4 |
1.6 |
| ka_23 |
61 |
0 |
2.6 |
4.1425 |
6.7 |
0.1964 |
7.8 |
0.0059 |
4.1 |
0.52 |
37.9 |
1.5 |
182.1 |
13.0 |
3129.2 |
102.7 |
29.4 |
0.4 |
1.2 |
| ka_24 |
66 |
0 |
2.3 |
10.8778 |
13.4 |
0.0602 |
14.1 |
0.0048 |
4.6 |
0.33 |
30.5 |
1.4 |
59.4 |
8.1 |
1465.9 |
234.7 |
29.4 |
0.4 |
2.1 |
filename:22604.xml
