A rectangular solitary dike on Wentworth Seamount.
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Solitary Dike
Among the geological highlights of the Beyond the Blue: Papahānaumokuākea ROV and Mapping expedition was a rectangular solitary dike on Wentworth Seamount. Impressive in size at nearly 15 meters (49 feet) high, the feature was also home to a variety of large coral colonies on its current-facing side.
Credit

NOAA Ocean Exploration, 2025 Beyond the Blue