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Detailed File Information |
Description
Radiometric age on whole rock from Koko Seamount within the Emperor Seamount chain by the 40Ar/39Ar incremental heating method. Mean age for site 1206 samples: 49.16 ¿ 0.21 Ma. |
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Geological Age Range and Timescale 49.69 Ma, Lutetian |
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Location 34º 55.62' N172º 08.82' E, Pacific Ocean |
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Instructions The Zip file archive contains an .AGE file, an editable file, and the .LOG file of irradiation constants for use with ArArCALC v2.2. |
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Keywords Emperor seamounts, ODP Leg 197, Hawaiian hotspot, geochronology, Koko seamount |
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Project -- G-cubed.org Themes -- Movement, Dynamics and Geochemical evolution of the Hawaiian hotspot This theme reports of the Ocean Drilling Leg 197 paleomagnetic tests of the hotspot motion and implications for plate motion reference frames, numerical models of plume advection, and volcanologic, radiometric and geochemical variations along the Hawaiian-Emperor hotspot chain |
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