Black volcanic pebbles and cobbles intermixed with white sand, probably oforganic origin. Two relatively large gastropod shells are seen and a fewtriangular pteropod shells. The small white cone-shaped shells might be smalltusk shells.
4/9/2019 2:26:55 PM
Date: 20130805T210845Z
Credit: NOAA OKEANOS Explorer Program , 2013 Northeast U. S. Canyons Expedition
Location: Mytilus Seamount, south side, 3262-2593m