This sample belongs to: Mélanie Noury
Sample Name: SM15-17_bt
IGSN: IEMNX0004
Laboratory: Géosciences Montpellier
Analyst: Elza Dugamin
Sample Material: biotite
Sample Material Type: Multi Crystal
Instrumental Method: step heating
Instrumental Method Reference:
Decay Constant 40Ar Total: 5.53
Decay Constant 40Ar Total Sigma: 0.048
Decay Constant Reference: E-10 1/a
Standard Name: Fish Canyon Tuff
Standard Material: Sanidine
Standard Age: 28.305
J-Value: 0.00370923
J-Value Sigma: 0.00001001
Sample ID: SM15-17
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method: rock hammer
Material: Rock
Latitude: 18.02583
Longitude: -63.0575
Sample Comment:
Collector:
Material Classification:
Primary Location Name: St. Martin island
Primary Location Type: island
Location Description: Fort Hill road
Locality: Philipsburg
Locality Description:
Country: Netherlands Antilles
Provice: Sant Marteen
County:
City Or Township:
Platform:
Platform ID:
Original Archival Institution:
Original Archival Contact:
Most Recent Archival Institution:
Most Recent Archival Contact:
| Analysis Purpose |
Experiments Included |
Preferred Age |
Preferred Age Sigma |
Preferred Age Sigma Internal |
Preferred Age Sigma External |
Preferred Age Type |
Preferred Age Classification |
Preferred Age Reference |
Preferred Age Description |
| Cooling |
|
|
|
|
|
|
|
|
|
| ID |
Power |
40Ar |
error 40Ar (1s) |
39Ar |
error 39Ar (1s) |
38Ar |
error 38Ar (1s) |
37Ar |
error 37Ar (1s) |
36Ar |
error 36Ar (1s) |
40Ar* % |
40Ar*/39ArK |
error 40Ar*/39ArK (1s) |
Age |
Age Error (1s) |
| (step or grain) |
(Watts) |
fA |
% |
fA |
% |
fA |
% |
fA |
% |
fA |
% |
|
|
|
(Ma) |
(Ma) |
| 48_SM-15-17-BI-B7-30 |
0.9 |
???32.0752 |
?0.431 |
??0.09904 |
?14.500 |
?0.119338 |
?19.266 |
0.0109294 |
?433.288 |
0.1088166 |
?1.150 |
??0.24 |
0.79341 |
± 4.14763 |
5.30 |
± 27.72 |
| 49_SM-15-17-BI-B7-35 |
1.05 |
???33.2155 |
?0.431 |
??1.38678 |
?1.543 |
?0.096436 |
?24.790 |
0.0904624 |
?48.536 |
0.0524067 |
?1.115 |
??53.36 |
12.78182 |
± 0.25799 |
83.24 |
± 1.64 |
| 51_SM-15-17-BI-B7-40 |
1.2 |
???30.3279 |
?0.467 |
??3.29707 |
?0.515 |
?0.470386 |
?4.854 |
0.0440166 |
?84.155 |
0.0505506 |
?1.448 |
??50.67 |
4.66136 |
± 0.08354 |
30.80 |
± 0.55 |
| 52_SM-15-17-BI-B7-47 |
1.41 |
???63.6222 |
?0.215 |
??10.91333 |
?0.336 |
?1.392606 |
?1.862 |
0.1492215 |
?28.644 |
0.0470067 |
?0.979 |
??78.05 |
4.55029 |
± 0.02380 |
30.07 |
± 0.16 |
| 53_SM-15-17-BI-B7-52 |
1.56 |
???71.2817 |
?0.203 |
??13.51648 |
?0.252 |
?1.692662 |
?1.393 |
0.0302464 |
?124.453 |
0.0342137 |
?1.514 |
??85.66 |
4.51758 |
± 0.01946 |
29.86 |
± 0.13 |
| 56_SM-15-17-BI-B7-62 |
1.86 |
???127.4449 |
?0.120 |
??27.15883 |
?0.154 |
?3.448319 |
?0.688 |
0.0200382 |
?203.566 |
0.0265309 |
?1.524 |
??93.68 |
4.39596 |
± 0.00990 |
29.06 |
± 0.06 |
| 57_SM-15-17-BI-B7-67 |
2.01 |
???59.3469 |
?0.262 |
??12.91369 |
?0.231 |
?1.589575 |
?1.545 |
0.0116946 |
?366.617 |
0.0086673 |
?4.328 |
??95.51 |
4.38946 |
± 0.01793 |
29.02 |
± 0.12 |
| 5_SM-15-17-BI-B7-74 |
2.22 |
???134.6772 |
?0.038 |
??29.43710 |
?0.181 |
?3.655273 |
?0.576 |
0.0033709 |
?2212.443 |
0.0170404 |
?4.576 |
??96.09 |
4.39612 |
± 0.01133 |
29.06 |
± 0.07 |
| 6_SM-15-17-BI-B7-80 |
2.4 |
???129.7890 |
?0.047 |
??28.68845 |
?0.178 |
?3.601217 |
?0.751 |
0.0573394 |
?132.247 |
0.0126368 |
?6.434 |
??96.95 |
4.38623 |
± 0.01165 |
29.00 |
± 0.08 |
| 7_SM-15-17-BI-B7-86 |
2.58 |
???93.4038 |
?0.063 |
??20.62600 |
?0.189 |
?2.420313 |
?0.555 |
0.1487649 |
?51.252 |
0.0101552 |
?7.865 |
??96.62 |
4.37559 |
± 0.01441 |
28.93 |
± 0.09 |
| 9_SM-15-17-BI-B7-93 |
2.79 |
???28.9220 |
?0.229 |
??6.25864 |
?0.413 |
?0.710643 |
?2.065 |
0.0065319 |
?1118.955 |
0.0045904 |
?16.990 |
??95.13 |
4.39624 |
± 0.04241 |
29.06 |
± 0.28 |
| 10_SM-15-17-BI-B7-100 |
3 |
???160.6113 |
?0.038 |
??35.27731 |
?0.161 |
?4.191041 |
?0.516 |
0.0054083 |
?1369.850 |
0.0213687 |
?3.704 |
??95.89 |
4.36586 |
± 0.00984 |
28.86 |
± 0.06 |
| 11_SM-15-17-BI-B7-107 |
3.21 |
???97.7507 |
?0.059 |
??21.27881 |
?0.200 |
?2.470599 |
?0.680 |
0.0476649 |
?152.264 |
0.0157506 |
?4.895 |
??95.06 |
4.36685 |
± 0.01410 |
28.87 |
± 0.09 |
| 12_SM-15-17-BI-B7-114 |
3.42 |
???51.7926 |
?0.107 |
??11.27956 |
?0.300 |
?1.269072 |
?1.092 |
0.0268952 |
?288.162 |
0.0113934 |
?7.268 |
??93.32 |
4.28494 |
± 0.02573 |
28.33 |
± 0.17 |
| 14_SM-15-17-BI-B7-124 |
3.72 |
???66.9668 |
?0.069 |
??14.52460 |
?0.231 |
?1.652836 |
?0.834 |
0.0253353 |
?298.683 |
0.0123223 |
?6.385 |
??94.39 |
4.35197 |
± 0.01920 |
28.77 |
± 0.13 |
| 15_SM-15-17-BI-B7-150 |
4.5 |
???71.7458 |
?0.081 |
??13.08952 |
?0.237 |
?1.281878 |
?1.245 |
0.0463128 |
?169.524 |
0.0497061 |
?1.986 |
??79.38 |
4.35102 |
± 0.02527 |
28.77 |
± 0.17 |
| 5_SM-15-17-BI-B8-30 |
0.9 |
???40.1605 |
?0.353 |
??0.32242 |
?12.112 |
?0.101763 |
?18.471 |
?0.016995 |
?422.558 |
0.1356160 |
?0.745 |
??0.21 |
0.26578 |
± 2.22922 |
1.78 |
± 14.94 |
| 6_SM-15-17-BI-B8-40 |
1.2 |
???74.3439 |
?0.192 |
??6.39564 |
?0.673 |
?0.862917 |
?2.638 |
?2.077131 |
?3.363 |
0.1629412 |
?0.632 |
??35.41 |
4.11693 |
± 0.13007 |
27.41 |
± 0.86 |
| 7_SM-15-17-BI-B8-45 |
1.35 |
???37.1803 |
?0.377 |
??4.96970 |
?0.810 |
?0.703350 |
?3.758 |
?0.600316 |
?11.914 |
0.0521944 |
?1.311 |
??58.56 |
4.38135 |
± 0.12377 |
29.15 |
± 0.82 |
| 9_SM-15-17-BI-B8-52 |
1.56 |
???144.3926 |
?0.097 |
??28.09123 |
?0.198 |
?3.631730 |
?0.617 |
?1.830504 |
?4.133 |
0.0709865 |
?1.008 |
??85.44 |
4.39173 |
± 0.02565 |
29.22 |
± 0.17 |
| 10_SM-15-17-BI-B8-57 |
1.71 |
???118.9334 |
?0.134 |
??25.48802 |
?0.214 |
?3.618778 |
?0.591 |
?1.737644 |
?4.557 |
0.0261730 |
?1.651 |
??93.47 |
4.36165 |
± 0.02471 |
29.02 |
± 0.16 |
| 11_SM-15-17-BI-B8-62 |
1.86 |
???77.1823 |
?0.183 |
??16.73414 |
?0.298 |
?2.138110 |
?1.048 |
?0.699480 |
?11.559 |
0.0141880 |
?2.120 |
??94.48 |
4.35797 |
± 0.03283 |
29.00 |
± 0.22 |
| 13_SM-15-17-BI-B8-69 |
2.07 |
???259.0258 |
?0.056 |
??58.06987 |
?0.158 |
?7.273679 |
?0.395 |
?3.704487 |
?1.960 |
0.0310985 |
?1.351 |
??96.41 |
4.30047 |
± 0.01513 |
28.62 |
± 0.10 |
| 14_SM-15-17-BI-B8-74 |
2.22 |
???132.4154 |
?0.107 |
??29.74037 |
?0.207 |
?3.756112 |
?0.546 |
?0.249389 |
?26.533 |
0.0121179 |
?2.470 |
??97.14 |
4.32524 |
± 0.02120 |
28.78 |
± 0.14 |
| 15_SM-15-17-BI-B8-80 |
2.4 |
???48.8516 |
?0.292 |
??10.94375 |
?0.385 |
?1.423788 |
?1.792 |
?0.022198 |
?341.502 |
0.0041171 |
?8.803 |
??97.35 |
4.34549 |
± 0.04675 |
28.91 |
± 0.31 |
| 17_SM-15-17-BI-B8-90 |
2.7 |
???228.1558 |
?0.063 |
??51.32360 |
?0.160 |
?6.491994 |
?0.464 |
?0.107017 |
?61.385 |
0.0180000 |
?2.052 |
??97.50 |
4.33451 |
± 0.01559 |
28.84 |
± 0.10 |
| 18_SM-15-17-BI-B8-100 |
3 |
???221.5118 |
?0.064 |
??50.12795 |
?0.167 |
?6.067789 |
?0.433 |
?0.004832 |
?1429.573 |
0.0153484 |
?2.389 |
??97.78 |
4.32088 |
± 0.01614 |
28.75 |
± 0.11 |
| 19_SM-15-17-BI-B8-110 |
3.3 |
???173.8977 |
?0.082 |
??39.05396 |
?0.183 |
?4.894249 |
?0.512 |
?0.045504 |
?168.255 |
0.0152210 |
?2.788 |
??97.25 |
4.33019 |
± 0.01861 |
28.81 |
± 0.12 |
| ID |
Power |
40Ar/39Ar |
37Ar/39Ar |
36Ar/39Ar |
39ArK |
K/Ca |
40Ar* |
39Ar |
Age |
Age Error 1s |
| (step or grain) |
(Watts, Temp) |
|
|
(x 10-3) |
(x 10-15 mol) |
|
(%) |
(%) |
(Ma) |
(Ma) |
| 48_SM-15-17-BI-B7-30 |
0.9 |
???323.848892 |
???0.110349 |
???1.098672 |
??0.09904 |
|
??0.24 |
??0.04 |
5.30 |
± 27.72 |
| 49_SM-15-17-BI-B7-35 |
1.05 |
???23.951588 |
???0.065232 |
???0.037790 |
??1.38671 |
|
??53.36 |
??0.56 |
83.24 |
± 1.64 |
| 51_SM-15-17-BI-B7-40 |
1.2 |
???9.198463 |
???0.013350 |
???0.015332 |
??3.29703 |
|
??50.67 |
??1.32 |
30.80 |
± 0.55 |
| 52_SM-15-17-BI-B7-47 |
1.41 |
???5.829769 |
???0.013673 |
???0.004307 |
??10.91322 |
|
??78.05 |
??4.37 |
30.07 |
± 0.16 |
| 53_SM-15-17-BI-B7-52 |
1.56 |
???5.273686 |
???0.002238 |
???0.002531 |
??13.51650 |
|
??85.66 |
??5.41 |
29.86 |
± 0.13 |
| 56_SM-15-17-BI-B7-62 |
1.86 |
???4.692577 |
???0.000738 |
???0.000977 |
??27.15885 |
|
??93.68 |
??10.87 |
29.06 |
± 0.06 |
| 57_SM-15-17-BI-B7-67 |
2.01 |
???4.595661 |
???0.000906 |
???0.000671 |
??12.91368 |
|
??95.51 |
??5.17 |
29.02 |
± 0.12 |
| 5_SM-15-17-BI-B7-74 |
2.22 |
???4.575085 |
???0.000115 |
???0.000579 |
??29.43710 |
|
??96.09 |
??11.79 |
29.06 |
± 0.07 |
| 6_SM-15-17-BI-B7-80 |
2.4 |
???4.524086 |
???0.001999 |
???0.000440 |
??28.68841 |
|
??96.95 |
??11.49 |
29.00 |
± 0.08 |
| 7_SM-15-17-BI-B7-86 |
2.58 |
???4.528451 |
???0.007212 |
???0.000492 |
??20.62589 |
|
??96.62 |
??8.26 |
28.93 |
± 0.09 |
| 9_SM-15-17-BI-B7-93 |
2.79 |
???4.621136 |
???0.001044 |
???0.000733 |
??6.25865 |
|
??95.13 |
??2.51 |
29.06 |
± 0.28 |
| 10_SM-15-17-BI-B7-100 |
3 |
???4.552822 |
???0.000153 |
???0.000606 |
??35.27731 |
|
??95.89 |
??14.13 |
28.86 |
± 0.06 |
| 11_SM-15-17-BI-B7-107 |
3.21 |
???4.593802 |
???0.002240 |
???0.000740 |
??21.27885 |
|
??95.06 |
??8.52 |
28.87 |
± 0.09 |
| 12_SM-15-17-BI-B7-114 |
3.42 |
???4.591720 |
???0.002384 |
???0.001010 |
??11.27958 |
|
??93.32 |
??4.52 |
28.33 |
± 0.17 |
| 14_SM-15-17-BI-B7-124 |
3.72 |
???4.610575 |
???0.001744 |
???0.000848 |
??14.52458 |
|
??94.39 |
??5.82 |
28.77 |
± 0.13 |
| 15_SM-15-17-BI-B7-150 |
4.5 |
???5.481162 |
???0.003538 |
???0.003797 |
??13.08949 |
|
??79.38 |
??5.24 |
28.77 |
± 0.17 |
| 5_SM-15-17-BI-B8-30 |
0.9 |
???124.559995 |
???0.052710 |
???0.420621 |
??0.32241 |
|
??0.21 |
??0.10 |
1.78 |
± 14.94 |
| 6_SM-15-17-BI-B8-40 |
1.2 |
???11.624144 |
???0.324773 |
???0.025477 |
??6.39413 |
|
??35.41 |
??1.99 |
27.41 |
± 0.86 |
| 7_SM-15-17-BI-B8-45 |
1.35 |
???7.481400 |
???0.120795 |
???0.010503 |
??4.96926 |
|
??58.56 |
??1.55 |
29.15 |
± 0.82 |
| 9_SM-15-17-BI-B8-52 |
1.56 |
???5.140129 |
???0.065163 |
???0.002527 |
??28.08990 |
|
??85.44 |
??8.74 |
29.22 |
± 0.17 |
| 10_SM-15-17-BI-B8-57 |
1.71 |
???4.666247 |
???0.068175 |
???0.001027 |
??25.48676 |
|
??93.47 |
??7.93 |
29.02 |
± 0.16 |
| 11_SM-15-17-BI-B8-62 |
1.86 |
???4.612266 |
???0.041800 |
???0.000848 |
??16.73363 |
|
??94.48 |
??5.21 |
29.00 |
± 0.22 |
| 13_SM-15-17-BI-B8-69 |
2.07 |
???4.460588 |
???0.063794 |
???0.000536 |
??58.06718 |
|
??96.41 |
??18.08 |
28.62 |
± 0.10 |
| 14_SM-15-17-BI-B8-74 |
2.22 |
???4.452381 |
???0.008386 |
???0.000407 |
??29.74019 |
|
??97.14 |
??9.26 |
28.78 |
± 0.14 |
| 15_SM-15-17-BI-B8-80 |
2.4 |
???4.463886 |
???0.002028 |
???0.000376 |
??10.94373 |
|
??97.35 |
??3.41 |
28.91 |
± 0.31 |
| 17_SM-15-17-BI-B8-90 |
2.7 |
???4.445436 |
???0.002085 |
???0.000351 |
??51.32352 |
|
??97.50 |
??15.98 |
28.84 |
± 0.10 |
| 18_SM-15-17-BI-B8-100 |
3 |
???4.418927 |
???0.000096 |
???0.000306 |
??50.12795 |
|
??97.78 |
??15.60 |
28.75 |
± 0.11 |
| 19_SM-15-17-BI-B8-110 |
3.3 |
???4.452755 |
???0.001165 |
???0.000390 |
??39.05393 |
|
??97.25 |
??12.16 |
28.81 |
± 0.12 |
filename:22649.xml
