Pseudo-atoll Pseudo-atoll A pseudo-atoll, like an atoll, is an island that encircles a lagoon, either partially or completely. A pseudo-atoll differs from an atoll as established by several authorities, such as how it is formed (not by subsidence, nor by coral). It is considered a preferable term to "near-atoll". There is a need for rigorous definition of "pseudo-atoll" before it can be accepted as a general term. Alexander Agassiz gave the term pseudo-atoll to "any ring-shaped reefs not formed as a result of subsidence". while Norman D. Newell and J. Keith Rigby called such reefs non-coral. and "We conclude that almost-atoll
Southern Nilandhe Atoll Southern Nilandhe Atoll Southern Nilandhe Atoll, Nilande Atoll South or Dhaalu is one of the atolls of the Maldives. It corresponds to the natural atoll of the same name. It stretches from east to west, and north to south. Out of a total of 56 islands, eight of the islands are inhabited, with a total population of around 6694. The capital island is Kudahuvadhoo, located at the atoll's southern tip. Hulhudheli and Rinbudhoo (Rimbudu) islands, located to the west of this atoll, are islands traditionally renowned for the skill of their jewellers. Opened to tourism in 1998, the atoll has