This sample belongs to: Laura Webb
Sample Name: 15AB54-ms1
IGSN: IEUVM0006
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: 1.09E-3
J-Value Sigma: 5.02E-6
Sample ID: 54
Sample Description:
GeoObject Type: Individual Sample
Geoobject Classification:
Collection Method:
Material: Rock
Latitude: -45.24254518
Longitude: 167.3301568
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 |
|
|
2.22E-1 |
122.2 |
|
8.4 |
0.91900465644999 |
12.76846167335 |
3.3963683024848 |
| 4 |
4 |
|
|
9.45E-3 |
1463.9 |
|
92.2 |
11.928282985913 |
65.082716552085 |
0.87203455224308 |
| 4.2 |
4.2 |
|
|
3.44E-3 |
4940.0 |
|
97.6 |
49.079231943724 |
80.176435518094 |
0.83704281232693 |
| 4.25 |
4.25 |
|
|
4.98E-3 |
1237.8 |
|
96.3 |
58.388131178622 |
75.748701839545 |
1.1163226747953 |
| 4.35 |
4.35 |
|
|
4.48E-3 |
915.9 |
|
96.9 |
65.276349574309 |
82.007091024152 |
1.1240323672284 |
| 4.55 |
4.55 |
|
|
2.73E-3 |
2983.9 |
|
98.0 |
87.716549828311 |
77.44687582906 |
0.82503128504674 |
| 4.75 |
4.75 |
|
|
6.48E-3 |
501.4 |
|
95.4 |
91.487485386971 |
77.005557389887 |
1.6970923233602 |
| 5.25 |
5.25 |
|
|
1.88E-2 |
359.1 |
|
88.0 |
94.188025298113 |
78.331450960476 |
2.2067724348862 |
| fuse |
fuse |
|
|
2.26E-2 |
772.8 |
|
86.2 |
100 |
80.777064735878 |
1.2682238753187 |
filename:18596.xml