This sample belongs to: Laura Webb
Sample Name: 5MT3B-bt2
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 |
|
|
1.20E-1 |
265.2 |
|
72.8 |
1.23 |
91.441564878073 |
2.3478836392283 |
| 3.9 |
3.9 |
|
|
6.69E-2 |
1222.2 |
|
88.2 |
6.87 |
139.99875354747 |
1.5704280640201 |
| 4 |
4 |
|
|
5.58E-2 |
2578.6 |
|
90.9 |
18.79 |
155.98729967555 |
1.5081338405876 |
| 4.1 |
4.1 |
|
|
4.20E-2 |
3115.6 |
|
93.4 |
33.19 |
165.46473822202 |
1.5466512452189 |
| 4.2 |
4.2 |
|
|
4.77E-2 |
2349.1 |
|
92.6 |
44.04 |
165.92811500344 |
1.6448511200868 |
| 4.3 |
4.3 |
|
|
4.62E-2 |
1585.5 |
|
92.9 |
51.37 |
167.99611030539 |
1.9791371403142 |
| 4.4 |
4.4 |
|
|
4.60E-2 |
1116.7 |
|
92.6 |
56.53 |
160.71513237244 |
2.209198494571 |
| 4.6 |
4.6 |
|
|
4.79E-2 |
1765.4 |
|
92.6 |
64.69 |
166.02753626805 |
1.7422318201211 |
| 4.8 |
4.8 |
|
|
4.80E-2 |
2180.6 |
|
92.5 |
74.77 |
165.42835585533 |
1.5935341982391 |
| 5 |
5 |
|
|
5.37E-2 |
914.4 |
|
91.4 |
78.991408403544 |
160.47086240053 |
2.4660232505506 |
| fuse |
fuse |
|
|
4.71E-2 |
4546.2 |
|
92.6 |
100 |
165.76883713595 |
1.4079521420187 |
filename:18612.xml