This sample belongs to: Mélanie Noury
Sample Name: SM16-25_meso
IGSN: IEMNX0007
Laboratory: Géosciences Montpellier
Analyst: Leny Montheil
Sample Material: Mesostase
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: 0.00184222
J-Value Sigma: 0.00000239
Sample ID: SM16-25
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method: rock hammer
Material: Rock
Latitude: 18.085676
Longitude: -63.076587
Sample Comment:
Collector:
Material Classification:
Primary Location Name: St. Martin island
Primary Location Type: island
Location Description: Rue de Friar''s Bay
Locality: St. Louis
Locality Description: North of Marigot
Country: France
Provice: St. Martin
County:
City Or Township: Marigot
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 |
| SingleAge |
|
|
|
|
|
|
|
|
|
| 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, Temp) |
fA |
% |
fA |
% |
fA |
% |
fA |
% |
fA |
% |
|
|
|
(Ma) |
(Ma) |
| 5_SM16-25 MESO B4 47 |
14.1 |
???512.6958 |
?0.041 |
?0.546648 |
?5.569 |
?0.506095 |
?5.948 |
??7.35015 |
?1.801 |
?1.719745 |
?0.397 |
??0.99 |
9.36180 |
± 10.00482 |
30.92 |
± 32.76 |
| 6_SM16-25 MESO B4 48 |
14.4 |
???371.3932 |
?0.054 |
?0.593282 |
?4.774 |
?0.344170 |
?9.635 |
??8.43983 |
?1.620 |
?1.247827 |
?0.376 |
??0.89 |
5.61896 |
± 6.49846 |
18.62 |
± 21.43 |
| 7_SM16-25 MESO B4 49 |
14.7 |
???343.1354 |
?0.058 |
?1.046527 |
?2.959 |
?0.420424 |
?6.870 |
??18.70486 |
?0.766 |
?1.144325 |
?0.400 |
??1.87 |
6.19897 |
± 3.51245 |
20.53 |
± 11.57 |
| 9_SM16-25 MESO B4 50 |
15 |
???199.9897 |
?0.099 |
?0.579514 |
?5.911 |
?0.225498 |
?13.336 |
??12.34391 |
?0.807 |
?0.662171 |
?0.399 |
??2.63 |
9.19847 |
± 3.85635 |
30.39 |
± 12.63 |
| 10_SM16-25 MESO B4 51 |
15.3 |
???195.9330 |
?0.104 |
?1.049435 |
?2.767 |
?0.305227 |
?10.010 |
??21.40072 |
?0.738 |
?0.650134 |
?0.414 |
??2.78 |
5.26162 |
± 2.07179 |
17.44 |
± 6.84 |
| 11_SM16-25 MESO B4 52 |
15.6 |
???208.8193 |
?0.095 |
?1.220101 |
?2.325 |
?0.344118 |
?8.657 |
??26.00323 |
?0.498 |
?0.682298 |
?0.426 |
??4.40 |
7.62888 |
± 1.91639 |
25.24 |
± 6.30 |
| 13_SM16-25 MESO B4 53 |
15.9 |
???130.4364 |
?0.152 |
?1.076128 |
?2.590 |
?0.295509 |
?9.803 |
??26.36001 |
?0.524 |
?0.426908 |
?0.458 |
??4.83 |
5.94375 |
± 1.47111 |
19.69 |
± 4.85 |
| 14_SM16-25 MESO B4 54 |
16.2 |
???86.9790 |
?0.224 |
?0.956720 |
?3.293 |
?0.309037 |
?9.480 |
??23.71554 |
?0.557 |
?0.275666 |
?0.633 |
??8.43 |
7.78552 |
± 1.43467 |
25.75 |
± 4.71 |
| 15_SM16-25 MESO B4 55 |
16.5 |
???89.2613 |
?0.221 |
?1.316145 |
?2.097 |
?0.559236 |
?5.321 |
??32.28555 |
?0.669 |
?0.274570 |
?0.819 |
??11.88 |
8.17980 |
± 1.22881 |
27.05 |
± 4.03 |
| 17_SM16-25 MESO B4 57 |
17.1 |
???88.7416 |
?0.221 |
?1.788507 |
?1.582 |
?0.959311 |
?3.272 |
??42.87111 |
?0.471 |
?0.269418 |
?0.503 |
??14.00 |
7.05254 |
± 0.67947 |
23.34 |
± 2.23 |
| 18_SM16-25 MESO B4 60 |
18 |
???118.2270 |
?0.167 |
?2.598529 |
?1.125 |
?1.593186 |
?1.906 |
??64.35356 |
?0.394 |
?0.346266 |
?0.473 |
??17.65 |
8.15373 |
± 0.58291 |
26.96 |
± 1.91 |
| 19_SM16-25 MESO B4 65 |
19.5 |
???194.1749 |
?0.103 |
?4.745083 |
?0.597 |
?3.539426 |
?1.012 |
??124.61542 |
?0.389 |
?0.560582 |
?0.452 |
??19.65 |
8.17172 |
± 0.50041 |
27.02 |
± 1.64 |
| 21_SM16-25 MESO B4 70 |
21 |
???187.2248 |
?0.105 |
?4.317232 |
?0.634 |
?3.403694 |
?0.928 |
??114.35091 |
?0.388 |
?0.540453 |
?0.393 |
??19.42 |
8.56174 |
± 0.49709 |
28.30 |
± 1.63 |
| 22_SM16-25 MESO B4 75 |
22.5 |
???154.1618 |
?0.127 |
?3.096263 |
?0.899 |
?1.652456 |
?1.842 |
??69.60379 |
?0.385 |
?0.459301 |
?0.437 |
??15.44 |
7.79315 |
± 0.57585 |
25.78 |
± 1.89 |
| 23_SM16-25 MESO B4 82 |
24.6 |
???203.4747 |
?0.098 |
?3.502249 |
?0.869 |
?1.863149 |
?1.980 |
??82.47527 |
?0.385 |
?0.607453 |
?0.559 |
??14.90 |
8.78394 |
± 0.74807 |
29.03 |
± 2.45 |
| 25_SM16-25 MESO B4 90 |
27 |
???159.8246 |
?0.127 |
?2.457645 |
?1.397 |
?1.100971 |
?2.740 |
??59.92058 |
?0.401 |
?0.478751 |
?0.430 |
??14.36 |
9.48212 |
± 0.75841 |
31.32 |
± 2.48 |
| 26_SM16-25 MESO B4 100 |
30 |
???163.1315 |
?0.127 |
?2.208255 |
?1.255 |
?0.706623 |
?4.421 |
??57.78731 |
?0.395 |
?0.485610 |
?0.407 |
??14.75 |
11.07248 |
± 0.82592 |
36.51 |
± 2.70 |
| 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) |
| 5_SM16-25 MESO B4 47 |
14.1 |
???937.890664 |
???13.445864 |
???3.145984 |
?0.542138 |
|
??0.99 |
??1.66 |
30.92 |
± 32.76 |
| 6_SM16-25 MESO B4 48 |
14.4 |
???625.997682 |
???14.225663 |
???2.103261 |
?0.588104 |
|
??0.89 |
??1.80 |
18.62 |
± 21.43 |
| 7_SM16-25 MESO B4 49 |
14.7 |
???327.880235 |
???17.873275 |
???1.093451 |
?1.035051 |
|
??1.87 |
??3.17 |
20.53 |
± 11.57 |
| 9_SM16-25 MESO B4 50 |
15 |
???345.098851 |
???21.300449 |
???1.142631 |
?0.571941 |
|
??2.63 |
??1.75 |
30.39 |
± 12.63 |
| 10_SM16-25 MESO B4 51 |
15.3 |
???186.703323 |
???20.392610 |
???0.619509 |
?1.036306 |
|
??2.78 |
??3.18 |
17.44 |
± 6.84 |
| 11_SM16-25 MESO B4 52 |
15.6 |
???171.149105 |
???21.312348 |
???0.559214 |
?1.204148 |
|
??4.40 |
??3.69 |
25.24 |
± 6.30 |
| 13_SM16-25 MESO B4 53 |
15.9 |
???121.208937 |
???24.495229 |
???0.396707 |
?1.059956 |
|
??4.83 |
??3.25 |
19.69 |
± 4.85 |
| 14_SM16-25 MESO B4 54 |
16.2 |
???90.913757 |
???24.788393 |
???0.288136 |
?0.942170 |
|
??8.43 |
??2.89 |
25.75 |
± 4.71 |
| 15_SM16-25 MESO B4 55 |
16.5 |
???67.820261 |
???24.530381 |
???0.208617 |
?1.296338 |
|
??11.88 |
??3.98 |
27.05 |
± 4.03 |
| 17_SM16-25 MESO B4 57 |
17.1 |
???49.617719 |
???23.970334 |
???0.150638 |
?1.762205 |
|
??14.00 |
??5.40 |
23.34 |
± 2.23 |
| 18_SM16-25 MESO B4 60 |
18 |
???45.497685 |
???24.765383 |
???0.133255 |
?2.559048 |
|
??17.65 |
??7.85 |
26.96 |
± 1.91 |
| 19_SM16-25 MESO B4 65 |
19.5 |
???40.921283 |
???26.262009 |
???0.118139 |
?4.668632 |
|
??19.65 |
??14.32 |
27.02 |
± 1.64 |
| 21_SM16-25 MESO B4 70 |
21 |
???43.366870 |
???26.487089 |
???0.125185 |
?4.247078 |
|
??19.42 |
??13.02 |
28.30 |
± 1.63 |
| 22_SM16-25 MESO B4 75 |
22.5 |
???49.789635 |
???22.479932 |
???0.148340 |
?3.053562 |
|
??15.44 |
??9.36 |
25.78 |
± 1.89 |
| 23_SM16-25 MESO B4 82 |
24.6 |
???58.098295 |
???23.549232 |
???0.173447 |
?3.451650 |
|
??14.90 |
??10.58 |
29.03 |
± 2.45 |
| 25_SM16-25 MESO B4 90 |
27 |
???65.031585 |
???24.381295 |
???0.194801 |
?2.420884 |
|
??14.36 |
??7.42 |
31.32 |
± 2.48 |
| 26_SM16-25 MESO B4 100 |
30 |
???73.873467 |
???26.168763 |
???0.219907 |
?2.172803 |
|
??14.75 |
??6.66 |
36.51 |
± 2.70 |
filename:22652.xml
