Atoll.
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Lakshadweep islands is the island group of india having coral origin
Low islands are formed by a coral.
Low islands are formed by a coral.
Coral islands are formed by water going through sandy soil when it goes at the bottom the coral island is formed.
2 coral island
Coral island.
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.
One of Darwin's first theories explained this. Subsidence. The coral island forms around an actual island which, over time, subsides beneath the waves and leaves the coral ring lagoon still intact.
Andaman and Nicobar islands
Deposits of Coral Rocks
Deposits of Coral Rocks
a low elavation of land formed from the surface of coral reefs