EarthRef.org Digital Archive (ERDA) -- High resolution 40Ar/39Ar ages for Louisville seamount trail: sample SOTW-9-58-7

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Detailed File Information

High resolution 40Ar/39Ar ages for Louisville seamount trail: sample SOTW-9-58-7

File Name	01c1919.zip
Data Type	graphs, spreadsheet
Computer Program	Microsoft Excel 2000
File Size	270.00 KB - 1 file
Expert Level	Graduate School
Contributor	Anthony A.P. Koppers
Source	Koppers et al. 2004 http://earthref.org/tools/ararcalc.htm

Description
Groundmass 40Ar/39Ar age for Osbourn seamount in the Louisville seamount trail in the South Pacific basin. This seamount marks the oldest seamount at the northwestern end of this seamount trail that is about to be subducted in the Tonga subduction zone. Sample SOTW-9-58-7 is an olivine nephelenite sampled at 2443 m depth. This ZIP archive contains the ArArCALC v2.2 age calculation file and the same file in the Microsoft Excel 2000 format.