This sample belongs to: Laura Webb
Sample Name: 066B-wm2
IGSN: IEUVM0001
Laboratory: University of Vermont
Analyst: Jones
Sample Material: white mica
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: 5.39E-4
J-Value Sigma: 1.86E-6
Sample ID: 066B
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -45.60540228
Longitude: 166.6916862
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) |
| 4 |
4 |
|
|
2.95E-1 |
42.2 |
|
21.3 |
0.96 |
24.100797277661 |
3.1012879787173 |
| 4.2 |
4.2 |
|
|
4.41E-2 |
210.1 |
|
71.2 |
5.75 |
31.971855704669 |
0.83616052264962 |
| 4.4 |
4.4 |
|
|
1.68E-2 |
900.4 |
|
88.0 |
26.29 |
36.192227427357 |
0.69774159457359 |
| 4.5 |
4.5 |
|
|
1.26E-2 |
692.7 |
|
90.4 |
42.08 |
34.839863164246 |
0.62512070624691 |
| 4.6 |
4.6 |
|
|
4.28E-4 |
188.4 |
|
99.7 |
46.38 |
38.311729579434 |
0.77807709377707 |
| 5 |
5 |
|
|
6.26E-3 |
317.7 |
|
95.4 |
53.62 |
38.217643576984 |
1.031805427607 |
| 5.5 |
5.5 |
|
|
8.14E-3 |
1778.2 |
|
93.8 |
94.17 |
35.994392864507 |
0.42859221571516 |
| 6 |
6 |
|
|
1.16E-2 |
195.8 |
|
91.3 |
98.63 |
36.035112904808 |
1.3696422567867 |
| fuse |
fuse |
|
|
1.34E-3 |
60.0 |
|
99.3 |
100.00 |
55.342836320468 |
2.42313399165 |
filename:18610.xml
