This sample belongs to: Laura Webb
Sample Name: 05024B-kfs
IGSN: IEUVM0004
Laboratory: University of Vermont
Analyst: Jones
Sample Material: K-feldspar
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: 7.28E-6
Sample ID: 24B
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -45.21972918
Longitude: 167.31875394
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 |
|
|
1.07E+0 |
11.9 |
|
58.4 |
0.02147585602348 |
780.35310629879 |
50.34226015219 |
| 4.2 |
4.2 |
|
|
6.13E-1 |
184.6 |
|
68.0 |
0.35442394531824 |
631.07908476503 |
28.329805555885 |
| 4.6 |
4.6 |
|
|
6.50E-2 |
7316.8 |
|
68.8 |
13.549722040673 |
81.606847264713 |
2.1593225470847 |
| 4.9 |
4.9 |
|
|
1.14E-2 |
5879.3 |
|
77.0 |
24.152611660605 |
22.233358471672 |
0.54738272491863 |
| 5.3 |
5.3 |
|
|
7.04E-3 |
1586.2 |
|
81.4 |
27.013235584304 |
17.944279992751 |
0.47119630329991 |
| 6 |
6 |
|
|
1.72E-2 |
3570.9 |
|
70.6 |
33.453117440243 |
23.979961453041 |
0.6459088570775 |
| 8 |
8 |
|
|
2.14E-2 |
13455.3 |
|
70.5 |
57.7187271881 |
29.575738012532 |
0.77181897739893 |
| 10 |
10 |
|
|
1.97E-2 |
8162.0 |
|
75.0 |
72.438260501106 |
34.206818478268 |
0.84877585143009 |
| 12 |
12 |
|
|
1.56E-2 |
1054.3 |
|
80.3 |
74.339649618191 |
37.218796011659 |
1.0086683927907 |
| fuse |
fuse |
|
|
2.29E-2 |
14228.7 |
|
72.4 |
100 |
34.813252402645 |
0.88203922671703 |
filename:18593.xml