Abstracts of Annual Meeting of the Geochemical Society of Japan
52th Annual Meeting of the Geochemical Society of Japan
Session ID : 1P25
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Special Session 1
Geochemistry of hydrothermal fluids collected from Valu Fa Ridge, Lau Basin
*Hiroshi HamasakiJun-ichiro IshibashiJohn Lupton
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Abstract
The SWEEP VENTS dive program using SHINKAI6500 conducted in Nov. 2004 studied hydrothermal systems in the Valu Fa Ridge, Lau Basin. Geochemical studies of hydrothermal fluids revealed strong acidity and high metal elements concentration. The Vai Lili field show significant decline of the activity.
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© 2005 by The Geochemical Society of Japan
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