This sample belongs to: Laura Webb
Sample Name: 5MT3B-bt3
IGSN: IEUVM0009
Laboratory: University of Vermont
Analyst: Jones
Sample Material: biotite
Sample Material Type: Single Crystal
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: 5.34E-4
J-Value Sigma: 1.92E-6
Sample ID: 5MT3B
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 |
|
|
1.80E-1 |
258.9 |
|
46.3 |
3.78 |
46.254 |
2.3764303054815 |
| 3.9 |
3.9 |
|
|
8.82E-2 |
305.9 |
|
78.0 |
8.25 |
77.998 |
2.5886488685258 |
| 4 |
4 |
|
|
7.46E-2 |
479.1 |
|
83.2 |
15.25 |
83.218 |
2.117441287035 |
| 4.1 |
4.1 |
|
|
5.96E-2 |
753.0 |
|
86.1 |
26.25 |
86.090 |
1.8897400414008 |
| 4.2 |
4.2 |
|
|
5.93E-2 |
685.3 |
|
85.9 |
36.26 |
85.895 |
1.6506215546485 |
| 4.3 |
4.3 |
|
|
9.87E-2 |
596.8 |
|
79.5 |
44.97 |
79.486 |
2.0487691662312 |
| 4.4 |
4.4 |
|
|
8.28E-2 |
757.8 |
|
81.5 |
56.04 |
81.456 |
1.9781336026621 |
| 4.5 |
4.5 |
|
|
6.25E-2 |
667.7 |
|
85.1 |
65.80 |
85.101 |
1.5544498563753 |
| 4.6 |
4.6 |
|
|
4.49E-2 |
753.5 |
|
88.2 |
76.80 |
88.244 |
1.728798811093 |
| 4.7 |
4.7 |
|
|
4.02E-2 |
674.1 |
|
88.0 |
86.65 |
88.008 |
1.5229503593667 |
| 4.85 |
4.85 |
|
|
4.24E-2 |
308.6 |
|
86.4 |
91.15 |
86.430 |
1.8181775260612 |
| 5.2 |
5.2 |
|
|
5.12E-2 |
334.6 |
|
83.0 |
96.04 |
82.992 |
2.1912307813227 |
| 6.2 |
6.2 |
|
|
8.82E-2 |
131.7 |
|
75.4 |
97.96 |
75.350 |
2.1946670594587 |
| fuse |
fuse |
|
|
4.38E-2 |
139.4 |
|
87.2 |
100.00 |
87.151 |
3.4409417461538 |
filename:18613.xml
