This sample belongs to: Laura Webb

Sample Details
Sample Name: 15AB54-kfs1
IGSN: IEUVM0006
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: 5.52E-6

Sample Metadata
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:

Age(s)
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

Ratios
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 3.40E+1 0.1 17.9 0.00014045988301967 #NUM! 280840.97868302
4 4 1.34E-1 38.8 23.4 0.036561444919562 26.033221154955 3.2539712210161
4.5 4.5 4.20E-2 517.9 64.3 0.52260079557424 44.328178188866 1.3088357881527
5 5 9.36E-3 1781.4 75.2 2.1945211625087 16.807913710539 0.26867991613242
5.5 5.5 6.10E-3 21492.9 79.4 22.366847687367 13.772941039741 0.15369649030033
6 6 5.03E-3 3145.6 82.3 25.319154904598 13.810018684407 0.17589771058797
8 8 3.85E-3 12554.2 85.1 37.101969354513 12.939244346915 0.14113278959817
10 10 2.90E-3 51497.8 89.4 85.435649979439 14.369389785453 0.14134240577019
12 12 3.93E-3 3652.1 87.7 88.863388907011 16.431231248192 0.20831566209311
fuse fuse 3.13E-3 11865.7 88.9 100 14.767342862902 0.15769122103795
filename:18598.xml
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