Made from coral reefs and sand, Diego Garcia is one of these ring-shaped islands surrounding a lagoon
On 
highly... [DOC] [TLE] Full text of "The Atoll of Diego Garcia and the Coral Formations of ... [PAR] This conviction was shared by an old resident on Diego Garcia, M. Spurs, ... To its 
south-west lie the submerged atoll-shaped reefs known as Pitt's Bank and ... 
Large masses of sand are in the space of a month deposited in one spot to be .....