This sample belongs to: Laura Webb
Sample Name: 5MT2-psd
IGSN: IEUVM000A
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: 5.41E-4
J-Value Sigma: 2.06E-6
Sample ID: 5MT2
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -44.51310657
Longitude: 168.02168334
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 |
|
|
1.11E+1 |
8.2 |
|
42.5 |
0.18 |
1570.446 |
147.80326110021 |
| 3.9 |
3.9 |
|
|
8.73E+0 |
19.7 |
|
10.6 |
0.60 |
290.878 |
73.80671465051 |
| 4 |
4 |
|
|
3.09E+0 |
13.5 |
|
20.4 |
0.89 |
223.174 |
36.879370103079 |
| 4.2 |
4.2 |
|
|
2.49E+0 |
170.3 |
|
19.6 |
4.56 |
174.040 |
15.664401626943 |
| 4.3 |
4.3 |
|
|
6.37E-1 |
163.6 |
|
37.5 |
8.08 |
110.840 |
8.9874521882628 |
| 4.45 |
4.45 |
|
|
1.82E-1 |
317.1 |
|
42.9 |
14.92 |
40.602 |
1.9735350628977 |
| 4.7 |
4.7 |
|
|
7.41E-2 |
1803.4 |
|
58.5 |
53.77 |
31.240 |
0.56436576880203 |
| 4.9 |
4.9 |
|
|
6.41E-2 |
997.4 |
|
61.7 |
75.25 |
30.684 |
0.71899248626203 |
| 5.2 |
5.2 |
|
|
1.76E-1 |
294.8 |
|
52.2 |
81.60 |
57.028 |
2.0710780401714 |
| 5.8 |
5.8 |
|
|
1.97E-1 |
115.3 |
|
64.5 |
84.09 |
104.891 |
3.1979426871093 |
| fuse |
fuse |
|
|
5.97E-1 |
738.6 |
|
50.0 |
100.00 |
171.419 |
4.2678392506149 |
filename:18615.xml
