This sample belongs to: Laura Webb
Sample Name: 05024B-hbl
IGSN: IEUVM0004
Laboratory: University of Vermont
Analyst: Jones
Sample Material: hornblende
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: 7.47E-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 |
|
|
1.31E+0 |
2.4 |
|
52.4 |
0.10807305216478 |
335.28748611203 |
183.16054412358 |
| 4 |
4 |
|
|
5.74E-1 |
2.8 |
|
-141.1 |
0.23385749160008 |
-210.455369187 |
442.9178847854 |
| 4.2 |
4.2 |
|
|
5.50E-1 |
3.3 |
|
280.3 |
0.38317861451458 |
-90.021353655745 |
42.058515065348 |
| 4.4 |
4.4 |
|
|
3.09E-1 |
6.7 |
|
-132.8 |
0.68506234977111 |
494.16223847627 |
211.42826683593 |
| 4.6 |
4.6 |
|
|
1.17E-1 |
42.9 |
|
47.2 |
2.6050017574163 |
167.43808061764 |
8.0847902169148 |
| 4.7 |
4.7 |
|
|
-3.41E-2 |
19.6 |
|
134.8 |
3.481962340718 |
95.764711480842 |
12.215654121643 |
| 4.8 |
4.8 |
|
|
5.99E-2 |
27.2 |
|
59.7 |
4.7000718196581 |
#NUM! |
132.50182684556 |
| 4.9 |
4.9 |
|
|
4.61E-3 |
125.9 |
|
97.3 |
10.337787256909 |
133.07037633192 |
2.9509788461484 |
| 5 |
5 |
|
|
6.10E-3 |
146.1 |
|
96.7 |
16.876923430522 |
147.46370046147 |
2.9645035548442 |
| 5.1 |
5.1 |
|
|
9.47E-3 |
245.8 |
|
94.9 |
27.882255166004 |
134.28888977113 |
2.7997627981321 |
| 5.2 |
5.2 |
|
|
1.27E-2 |
395.1 |
|
93.5 |
45.568248669992 |
134.16324377548 |
2.4027352460631 |
| 5.3 |
5.3 |
|
|
1.20E-2 |
514.8 |
|
93.8 |
68.615927626238 |
125.09822606318 |
1.8805020410385 |
| 5.4 |
5.4 |
|
|
6.35E-3 |
74.2 |
|
96.6 |
71.938053193364 |
90.259069617752 |
4.1672619907308 |
| 5.5 |
5.5 |
|
|
-8.02E-3 |
31.0 |
|
104.1 |
73.324432768935 |
66.829055677746 |
7.3320689972903 |
| 5.6 |
5.6 |
|
|
-4.36E-2 |
32.9 |
|
120.9 |
74.79742136719 |
66.813625943059 |
6.5255477367966 |
| 5.7 |
5.7 |
|
|
-2.05E-2 |
18.9 |
|
109.0 |
75.642310380799 |
1149.1925208819 |
46.129892463582 |
| 5.8 |
5.8 |
|
|
-3.00E-1 |
8.4 |
|
341.1 |
76.017316932045 |
-115.95354617152 |
8.6984307519193 |
| 6 |
6 |
|
|
-1.05E-1 |
18.3 |
|
151.4 |
76.835859789182 |
16.926445488695 |
8.8470739983122 |
| fuse |
fuse |
|
|
9.44E-3 |
517.4 |
|
95.2 |
100 |
96.07689932947 |
2.0755215700871 |
filename:18592.xml
