Rounded black pieces of manganese-encrusted basaltic rubble with white carbonate sand between the boulders seen on Dive 02.
Red Sea Star
Image courtesy of the NOAA Office of Ocean Exploration and Research, Mountains in the Deep: Exploring the Central Pacific Basin. Download larger version (jpg, 2.4 MB).

Rounded black pieces of manganese-encrusted basaltic rubble with white carbonate sand between the boulders seen on Dive 02. The red sea star is ~15 centimeters (6 inches) in diameter.

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