This sample belongs to: Laura Webb
Sample Name: 5MT3B-bt4
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 |
|
|
2.88E-1 |
164.0 |
|
25.5 |
0.83 |
29.010 |
1.9952279261501 |
| 3.9 |
3.9 |
|
|
8.60E-2 |
253.0 |
|
76.3 |
2.11 |
79.587 |
2.0285300870723 |
| 4 |
4 |
|
|
7.65E-2 |
881.5 |
|
82.6 |
6.58 |
103.086 |
1.5184982964359 |
| 4.1 |
4.1 |
|
|
3.45E-2 |
1534.9 |
|
91.9 |
14.35 |
111.640 |
1.2652515550458 |
| 4.2 |
4.2 |
|
|
3.12E-2 |
1498.0 |
|
92.9 |
21.94 |
114.860 |
1.2486097572608 |
| 4.3 |
4.3 |
|
|
3.23E-2 |
1234.4 |
|
92.6 |
28.19 |
113.870 |
1.3509716349443 |
| 4.4 |
4.4 |
|
|
3.31E-2 |
1084.3 |
|
92.4 |
33.68 |
114.636 |
1.5053017300186 |
| 4.5 |
4.5 |
|
|
2.97E-2 |
1242.3 |
|
93.0 |
39.97 |
111.387 |
1.5672058370413 |
| 4.6 |
4.6 |
|
|
2.93E-2 |
1105.6 |
|
93.0 |
45.57 |
109.804 |
1.416817773827 |
| 4.7 |
4.7 |
|
|
3.16E-2 |
1513.7 |
|
92.5 |
53.24 |
109.775 |
1.1918322271457 |
| 4.8 |
4.8 |
|
|
2.88E-2 |
1334.3 |
|
93.1 |
60.00 |
110.396 |
1.3852662653822 |
| 4.9 |
4.9 |
|
|
3.64E-2 |
730.2 |
|
91.5 |
63.70 |
110.869 |
1.6074363702882 |
| 5.5 |
5.5 |
|
|
2.34E-2 |
3594.1 |
|
94.3 |
81.90 |
109.627 |
0.89736834053106 |
| 6 |
6 |
|
|
2.61E-2 |
1956.1 |
|
93.4 |
91.81 |
104.579 |
1.040301805899 |
| 6.7 |
6.7 |
|
|
3.35E-2 |
1035.3 |
|
91.4 |
97.05 |
100.82303627133 |
1.4019632541328 |
| fuse |
fuse |
|
|
3.68E-2 |
581.6 |
|
90.7 |
100.00 |
102.16298665657 |
1.8010201487744 |
filename:18614.xml
