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In 1992, the Nautile went to a mud volcano field located east of the Barbados accretionary wedge near 13°50N. Using nannofossil analysis on cores, we determined the sedimentation rate, and provided a new estimation of the age of the mud volcanoes (750,000 years for the oldest one). Six structures have been explored with the submersible Nautile, and manifestations of fluid venting (chimneys, carbonate...
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