A small bamboo coral bush anchored to a volcanic boulder. The boulder surfaceappears to be dark and shiny enough to be obsidian, a form of volcanic glass.
4/10/2019 12:58:34 PM
Date: 2011 August 10
Credit: NOAA Okeanos Explorer Program, Mid-Cayman Rise Expedition 2011
Location: Caribbean Sea, Mid-Cayman Rise