The smaller islands are generally volcanic and show traces of corallimestone.
2
The areas on which corallimestone is now forming are large.
3
These singular corallimestone structures are very beautiful, especially when crowned with cocoa-nut trees.
4
The corallimestone of the atoll has a peculiar vitrified appearance and gives out a ringing sound when struck or simply walked on.
5
Upon their return to headquarters, men were covering the front with sheets of corallimestone, two balls having passed through the house in the interval.