1. The islands are composed of low coral limestone 0nd sand. 2. It is at this point that man excavates coral limestone for construction works. 3. Part of the volcano is flanked by coral limestones . 4. The substrate of the island is either directly volcanic or from uplifted coral limestone . 5. Coral limestones are seen at both the higher and lower levels of the island.6. Its western side consists of terraces of raised coral limestone with pumice and beach sand. 7. The stratovolcano Mount Tigalalu lies at the western end of Kayoa, partly flanked by coral limestones . 8. It is almost totally surrounded by 30 70 m high cliffs, consisting primarily of raised coral limestone . 9. In reality the stones are of coral limestone , which structure matches that of old quarries along the neighbouring coasts. 10. Vatulele is a raised coral limestone paradise that lies to the south of Fiji's main island of Viti Levu.
