This sample belongs to: Laura Webb
Sample Name: 050306-kfs
IGSN: IEUVM0003
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: 1.09E-3
J-Value Sigma: 5.22E-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 |
|
|
-1.38E+1 |
2.2 |
|
-3088.2 |
0.0015230101671866 |
3899.7497357626 |
32.349573103012 |
| 4 |
4 |
|
|
-1.94E+0 |
15.6 |
|
219.0 |
0.012419216655411 |
1454.376885413 |
23.148311150515 |
| 4.4 |
4.4 |
|
|
3.11E-2 |
146.9 |
|
98.7 |
0.1152042103026 |
1008.1485002848 |
23.738806147005 |
| 4.8 |
4.8 |
|
|
3.90E-3 |
35306.7 |
|
93.5 |
24.817182165193 |
32.708848166059 |
0.63505473802815 |
| 5 |
5 |
|
|
-4.67E-4 |
10874.4 |
|
101.3 |
32.425318313325 |
21.223956774529 |
0.38951061631143 |
| 5.4 |
5.4 |
|
|
2.40E-3 |
10800.0 |
|
94.5 |
39.981434610149 |
23.8982477909 |
0.46900364423105 |
| 5.8 |
5.8 |
|
|
3.40E-3 |
7244.2 |
|
92.7 |
45.049738764517 |
25.011228168202 |
0.50382970117705 |
| 6.2 |
6.2 |
|
|
2.44E-3 |
5630.0 |
|
94.8 |
48.988731951112 |
25.822072764872 |
0.51499221927278 |
| 6.6 |
6.6 |
|
|
2.61E-3 |
6059.5 |
|
94.8 |
53.228182542032 |
27.411113836505 |
0.53963309198608 |
| 7 |
7 |
|
|
3.21E-3 |
6792.2 |
|
93.9 |
57.980309522485 |
28.994113980404 |
0.57684235535018 |
| 7.4 |
7.4 |
|
|
4.13E-3 |
3203.4 |
|
92.2 |
60.2215414631 |
28.442632787259 |
0.59489778107644 |
| 7.8 |
7.8 |
|
|
3.05E-3 |
3887.7 |
|
94.7 |
62.941552203332 |
31.533813209607 |
0.63183160745387 |
| 8.2 |
8.2 |
|
|
2.78E-3 |
3787.3 |
|
95.4 |
65.591334427774 |
33.236207104223 |
0.6684805924942 |
| 8.6 |
8.6 |
|
|
4.95E-3 |
5367.7 |
|
92.8 |
69.34681431623 |
36.987575962711 |
0.74542973548188 |
| 9 |
9 |
|
|
4.75E-3 |
4874.4 |
|
93.5 |
72.75715518832 |
39.800130113579 |
0.79765883221172 |
| 9.4 |
9.4 |
|
|
5.39E-3 |
4321.0 |
|
92.1 |
75.780316699504 |
36.460585697273 |
0.74262901436903 |
| 9.8 |
9.8 |
|
|
4.76E-3 |
4767.8 |
|
93.7 |
79.116036879021 |
40.876604837161 |
0.8188000644492 |
| 10.2 |
10.2 |
|
|
6.51E-3 |
7767.0 |
|
92.3 |
84.550113572619 |
45.428510180623 |
0.91175332521824 |
| 10.6 |
10.6 |
|
|
4.41E-3 |
6081.5 |
|
94.5 |
88.804966777686 |
44.244567283645 |
0.86566323170524 |
| 11 |
11 |
|
|
6.34E-3 |
3980.2 |
|
92.0 |
91.589667560924 |
42.556501506307 |
0.87344886854038 |
| 11.4 |
11.4 |
|
|
4.49E-3 |
4945.1 |
|
94.4 |
95.049439846787 |
44.121957943605 |
0.86277646298601 |
| 11.8 |
11.8 |
|
|
4.37E-3 |
2889.4 |
|
94.6 |
97.070961220207 |
44.681286553668 |
0.90641629011303 |
| 12.2 |
12.2 |
|
|
7.93E-3 |
1855.9 |
|
90.3 |
98.369428293942 |
43.111892347896 |
0.96358927508833 |
| 13 |
13 |
|
|
1.20E-2 |
678.3 |
|
85.0 |
98.843990268128 |
39.883493100632 |
1.1767783252184 |
| fuse |
fuse |
|
|
6.36E-3 |
1652.3 |
|
92.2 |
100 |
43.976888895336 |
1.0037079101647 |
filename:18591.xml