This sample belongs to: Mélanie Noury
Aliquot Name: SM15-21_zU-Pb
IGSN: IEMNX0005
Stratigraphic Formation Name:
Stratigraphic Age:
Rock Type: granodiorite
Mineral: zircon
Latitude: 18.09972
Longitude: -63.06694
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: IEMNX0005
| 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. |
| dc_1 |
75 |
0 |
2.0 |
17.452 |
60.5 |
0.0357 |
59.3 |
0.0045 |
12.4 |
0.21 |
29.1 |
3.6 |
35.7 |
20.6 |
502.8 |
964.1 |
29.2 |
1.2 |
5.8 |
| dc_2 |
72 |
0 |
3.4 |
16.0205 |
56.7 |
0.0372 |
55.4 |
0.0043 |
11.8 |
0.21 |
27.8 |
3.3 |
37.1 |
20.0 |
688.5 |
894.0 |
29.2 |
1.2 |
4.0 |
| dc_3 |
42 |
0 |
2.4 |
20.004 |
125.9 |
0.0307 |
124.5 |
0.0045 |
18.9 |
0.15 |
28.6 |
5.4 |
30.7 |
36.9 |
194.7 |
1652.4 |
29.2 |
1.2 |
14.7 |
| dc_4 |
232 |
0 |
1.9 |
15.2555 |
21.8 |
0.0432 |
20.8 |
0.0048 |
6.7 |
0.32 |
30.7 |
2.1 |
42.9 |
8.7 |
792.0 |
401.4 |
29.2 |
1.2 |
3.9 |
| dc_5 |
81 |
0 |
3.6 |
20.6612 |
66.5 |
0.0306 |
65.7 |
0.0046 |
10.9 |
0.17 |
29.5 |
3.2 |
30.6 |
19.6 |
118.9 |
1093.2 |
29.2 |
1.2 |
24.8 |
| dc_6 |
107 |
0 |
1.9 |
23.1803 |
64.3 |
0.028 |
63.6 |
0.0047 |
9.8 |
0.15 |
30.3 |
2.9 |
28.0 |
17.4 |
0.1 |
953.8 |
29.2 |
1.2 |
0.0 |
| dc_7 |
68 |
0 |
3.0 |
17.7557 |
78.0 |
0.0341 |
76.8 |
0.0044 |
13.7 |
0.18 |
28.2 |
3.8 |
34.0 |
25.4 |
464,1 |
1164.3 |
29.2 |
1.2 |
6.1 |
| dc_8 |
375 |
0 |
2.6 |
18.2149 |
17.2 |
0.0361 |
16.5 |
0.0048 |
4.8 |
0.29 |
30.7 |
1.5 |
36.0 |
5.8 |
408.0 |
344.8 |
29.2 |
1.2 |
7.5 |
| dc_9 |
66 |
0 |
2.9 |
18.6047 |
99.7 |
0.0311 |
98.2 |
0.0042 |
16.9 |
0.17 |
27.0 |
4.6 |
31.1 |
29.7 |
360.4 |
1394.1 |
29.2 |
1.2 |
7.5 |
| dc_10 |
99 |
0 |
2.6 |
18.498 |
58.0 |
0.0343 |
57.0 |
0.0046 |
10.6 |
0.19 |
29.6 |
3.1 |
34.3 |
19.0 |
373.3 |
951.4 |
29.2 |
1.2 |
7.9 |
| dc_11 |
99 |
0 |
2.0 |
9.1458 |
27.7 |
0.0778 |
25.9 |
0.0052 |
9.9 |
0.38 |
33.2 |
3.3 |
76.1 |
18.8 |
1788.4 |
434.7 |
29.2 |
1.2 |
1.9 |
| dc_12 |
55 |
0 |
2.3 |
25.9808 |
136.7 |
0.0212 |
135.8 |
0.004 |
15.3 |
0.11 |
25.6 |
3.9 |
21.3 |
28.2 |
0.1 |
1448.5 |
29.2 |
1.2 |
0.0 |
| dc_13 |
103 |
0 |
2.6 |
29.7619 |
78.0 |
0.0216 |
77.4 |
0.0046 |
9.2 |
0.12 |
29.9 |
2.7 |
21.6 |
16.5 |
0.1 |
596.0 |
29.2 |
1.2 |
0.0 |
| dc_14 |
71 |
0 |
2.2 |
18.6428 |
73.0 |
0.0336 |
72.0 |
0.0046 |
12.5 |
0.17 |
29.2 |
3.7 |
33.6 |
23.5 |
355.7 |
1128.1 |
29.2 |
1.2 |
8.2 |
| dc_15 |
61 |
0 |
2.3 |
25.2845 |
124.3 |
0.0233 |
123.3 |
0.0043 |
16.2 |
0.13 |
27.5 |
4.4 |
23.4 |
28.1 |
0.1 |
1397.7 |
29.2 |
1.2 |
0.0 |
| dc_16 |
107 |
0 |
2.0 |
6.4931 |
21.5 |
0.1148 |
19.1 |
0.0054 |
10.0 |
0.52 |
34.7 |
3.5 |
110.3 |
19.8 |
2390.9 |
326.5 |
29.2 |
1.2 |
1.5 |
| dc_17 |
125 |
0 |
2.0 |
19.9124 |
38.2 |
0.0315 |
37.5 |
0.0046 |
7.3 |
0.19 |
29.3 |
2.1 |
31.5 |
11.6 |
205.1 |
705.4 |
29.2 |
1.2 |
14.3 |
| dc_18 |
282 |
0 |
2.5 |
18.018 |
25.5 |
0.0357 |
24.5 |
0.0047 |
7.3 |
0.30 |
30.0 |
2.2 |
35.6 |
8.5 |
432.3 |
486.8 |
29.2 |
1.2 |
6.9 |
| dc_19 |
119 |
0 |
1.8 |
20.02 |
47.9 |
0.0308 |
47.0 |
0.0045 |
9.4 |
0.20 |
28.8 |
2.7 |
30.8 |
14.2 |
192.7 |
845.6 |
29.2 |
1.2 |
14.9 |
| dc_20 |
176 |
0 |
2.2 |
14.6994 |
24.2 |
0.0419 |
23.3 |
0.0045 |
6.5 |
0.28 |
28.7 |
1.9 |
41.6 |
9.4 |
869.4 |
434.0 |
29.2 |
1.2 |
3.3 |
| dc_21 |
68 |
0 |
2.3 |
21.2359 |
75.2 |
0.0283 |
74.4 |
0.0044 |
10.8 |
0.15 |
28.0 |
3.0 |
28.3 |
20.6 |
53.5 |
1203.7 |
29.2 |
1.2 |
52.3 |
| dc_22 |
64 |
0 |
2.3 |
13.5833 |
52.1 |
0.0461 |
50.6 |
0.0045 |
12.6 |
0.25 |
29.2 |
3.6 |
45.7 |
22.4 |
1031.1 |
800.2 |
29.2 |
1.2 |
2.8 |
| dc_23 |
92 |
0 |
2.0 |
22.6347 |
59.2 |
0.0293 |
58.2 |
0.0048 |
10.6 |
0.18 |
31.0 |
3.3 |
29.4 |
16.7 |
0.1 |
937.9 |
29.2 |
1.2 |
0.0 |
| dc_24 |
66 |
0 |
2.3 |
19.9561 |
70.0 |
0.0337 |
68.9 |
0.0049 |
12.7 |
0.18 |
31.3 |
4.0 |
33.6 |
22.5 |
200.1 |
1119.8 |
29.2 |
1.2 |
15.6 |
| dc_25 |
91 |
0 |
3.1 |
21.0482 |
63.0 |
0.029 |
61.9 |
0.0044 |
12.0 |
0.19 |
28.5 |
3.4 |
29.0 |
17.5 |
74.3 |
1058.6 |
29.2 |
1.2 |
38.4 |
filename:22606.xml
