Layered pyroclasts (rock fragments produced by volcanic eruption) seen during the first dive of the third Voyage to the Ridge 2022 expedition.
Layered Pyroclasts
Image courtesy of NOAA Ocean Exploration, Voyage to the Ridge 2022. Download larger version (jpg, 1.3 MB).

Layered pyroclasts (rock fragments produced by volcanic eruption) seen during the first dive of the third Voyage to the Ridge 2022 expedition.