This sample belongs to: Laura Webb
Sample Name: 5MT3A-psd1
IGSN: IEUVM000B
Laboratory: University of Vermont
Analyst: Jones
Sample Material: pseudotachylyte
Sample Material Type: Groundmass
Instrumental Method: peak hopping, intensity vs. time regressions
Instrumental Method Reference:
Decay Constant 40Ar Total: 5.464E-10
Decay Constant 40Ar Total Sigma: 9.9984998874831E-12
Decay Constant Reference: Min et al. (2002)
Standard Name: Fish Canyon
Standard Material: sanidine
Standard Age: 28.201
J-Value: 5.38E-4
J-Value Sigma: 1.83E-6
Sample ID: 5MT3A
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -44.5102929
Longitude: 168.02167187
Sample Comment:
Collector: K.A. Klepeis
Material Classification:
Primary Location Name:
Primary Location Type:
Location Description:
Locality:
Locality Description:
Country:
Provice:
County:
City Or Township:
Platform:
Platform ID:
Original Archival Institution:
Original Archival Contact:
Most Recent Archival Institution: University of Vermont Geology Department
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 |
| Other |
|
|
|
|
|
|
|
|
|
| ID |
Power |
40Ar/39Ar |
37Ar/39Ar |
36Ar/39Ar |
39ArK |
K/Ca |
40Ar* |
39Ar |
Age |
Age Error 1s |
| (step) |
(Watts) |
|
|
|
(CPS) |
|
(%) |
(cumulative %) |
(Ma) |
(Ma) |
| 3.8 |
3.8 |
|
|
1.93E-1 |
92.7 |
|
48.4 |
1.12 |
52.814 |
2.8595435571818 |
| 4 |
4 |
|
|
4.49E-2 |
881.0 |
|
41.3 |
11.79 |
9.336 |
0.36184112669587 |
| 4.3 |
4.3 |
|
|
2.09E-2 |
1647.2 |
|
52.8 |
31.74 |
6.877 |
0.15321064175902 |
| 4.6 |
4.6 |
|
|
1.82E-2 |
2505.3 |
|
56.6 |
62.09 |
7.020 |
0.12186117265854 |
| 4.9 |
4.9 |
|
|
2.17E-2 |
1502.2 |
|
54.6 |
80.29 |
7.779 |
0.1750999797633 |
| 5.3 |
5.3 |
|
|
3.18E-2 |
994.8 |
|
53.4 |
92.33 |
10.760 |
0.28016444082006 |
| 6 |
6 |
|
|
1.22E-1 |
235.6 |
|
38.5 |
95.19 |
22.579 |
1.310216192591 |
| 8 |
8 |
|
|
3.92E-1 |
112.0 |
|
33.2 |
96.54 |
57.497 |
5.8125173372469 |
| fuse |
fuse |
|
|
2.63E-1 |
285.3 |
|
41.2 |
100.00 |
53.999 |
2.5898375710102 |
filename:18616.xml
