White gas hydrate formed under a rock overhang. Bubbles being emitted from the seafloor are visible in the shadow below the rock. Laser scale denotes 10 centimeters.
White Gas Hydrate
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2013 Northeast U.S. Canyons Expedition. Download larger version (jpg, 1.5 MB).

White gas hydrate formed under a rock overhang. Bubbles being emitted from the seafloor are visible in the shadow below the rock. Laser scale denotes 10 centimeters.

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