rock.
the colors are made by the water.
coral
The Bahamas is made out of limestone.
coral island
The Coral Island was created in 1857.
atoll
Lakshadweep is made from tiny marine animals known as polyps. The skeleton of these creature after they die are known as coral. Since Lakshadweep contains many polyps it is known as coral islands
A small low island on a coral reef is Kuff
coral cove is a cave that is situated in an island . mostly in island of blue dolphins
An island made up of coral surrounding a lagoon APEX
a island with a flatter terrain
A circular coral island that encloses a lagoon is called an atoll. Atolls are typically formed from coral reefs that grow around the rim of a submerged volcanic island.
An atoll is a type of island made from a coral reef that encircles a lagoon. It is often the top of an underwater volcano.