Black corals are found all over the world and at all depths, they are known as deep-sea corals and can be abundant in certain areas. Black corals are rarely black, but rather vary in color from white to red, green, yellow, or brown.
What is the depth of water where you can find black coral? Or is there a specific sea?
Black corals are found in all oceans, but are most common in deep water habitats of tropical and subtropical seas . Some may occur on reef slopes in water as shallow as 3 to over 300 feet (1-110 meters). Others have been recorded from depths up to nearly 20,000 feet