This sample belongs to: Laura Webb
Sample Name: 050306-wm
IGSN: IEUVM0003
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: Steiger and Jäger (1977)
Standard Name: Fish Canyon
Standard Material: sanidine
Standard Age: 28.02
J-Value: 1.08E-3
J-Value Sigma: 6.39E-6
Sample ID: 306
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -45.21545351
Longitude: 167.30609337
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 and GNS Science Petlab collections
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 |
|
|
2.43E+0 |
6.6 |
|
36.7 |
0.067261917164212 |
852.88579413678 |
158.92582656087 |
| 4 |
4 |
|
|
2.81E-1 |
100.9 |
|
77.1 |
1.094797555881 |
489.27901078197 |
14.857734187139 |
| 4.1 |
4.1 |
|
|
1.72E-2 |
1643.0 |
|
79.5 |
17.832552537742 |
38.742200407328 |
0.99583843421455 |
| 4.2 |
4.2 |
|
|
3.04E-3 |
1096.4 |
|
96.3 |
29.001512080009 |
45.862625957125 |
1.0139046887118 |
| 4.3 |
4.3 |
|
|
7.44E-3 |
1245.9 |
|
91.8 |
41.693946909798 |
48.577017022009 |
1.1116741685223 |
| 4.4 |
4.4 |
|
|
9.86E-3 |
1058.3 |
|
86.3 |
52.4749739744 |
36.053012478163 |
0.92963584818573 |
| 4.5 |
4.5 |
|
|
1.07E-2 |
921.2 |
|
84.8 |
61.859081948437 |
34.971501988466 |
0.9190436480547 |
| 4.6 |
4.6 |
|
|
1.63E-2 |
1166.0 |
|
82.5 |
73.737573588831 |
44.437881195782 |
1.1149420701684 |
| 4.7 |
4.7 |
|
|
9.21E-3 |
899.4 |
|
91.6 |
82.900299666021 |
57.71133362324 |
1.3638115679497 |
| 4.8 |
4.8 |
|
|
2.60E-2 |
356.2 |
|
75.2 |
86.529353362119 |
46.295163024878 |
1.8177248730057 |
| 4.9 |
4.9 |
|
|
4.86E-2 |
191.6 |
|
63.9 |
88.481169739433 |
51.737617273749 |
2.3964282141846 |
| 5.1 |
5.1 |
|
|
-4.22E-3 |
156.0 |
|
101.9 |
90.069900028425 |
126.95786139252 |
3.3022834321029 |
| 5.3 |
5.3 |
|
|
5.47E-2 |
165.8 |
|
83.7 |
91.758888624626 |
159.21238273253 |
6.0615866675981 |
| 5.5 |
5.5 |
|
|
4.82E-2 |
235.5 |
|
84.8 |
94.158227182984 |
151.68394735494 |
6.4055427479035 |
| fuse |
fuse |
|
|
5.85E-2 |
573.4 |
|
72.6 |
100 |
88.530438553129 |
2.846178520215 |
filename:18589.xml
