Definition: The term "coralline" is a scientific term used in marine biology and oceanography. It refers to the presence of large, iridescent, translucent particles that are often found in the water column near coral reefs or other types of deep-sea ecosystems. These particles can be made up of various elements such as calcium, iron, nickel, and titanium, which make them a valuable source of nutrients for the marine ecosystem. The term "coralline" is also used to describe the
coralline