Gilbert and Ellice Islands around $250 million for revenue they had not received and for environmental destruction caused by phosphate mining practices similar to those on Nauru. The British authorities had relocated most of the population to Rabi Island, Fiji after 1945, but by the 1970s many were returning to Banaba. The British rejected the Banaban independence proposal, and the island remained under the jurisdiction of Kiribati. The Gilbert and Ellice Islands used their own postage stamps from 1911. Gilbert and Ellice Islands The Gilbert and Ellice Islands were a British protectorate from 1892 and colony from 1916 until 1 January 1976, when the
Geology of the Pacific Ocean Geology of the Pacific Ocean The Pacific Ocean evolved in the Mesozoic from the Panthalassic Ocean, which had formed when Rodinia rifted apart around 750 Ma. The first ocean floor which is part of the current Pacific Plate began 160 Ma to the west of the central Pacific and subsequently developed into the largest oceanic plate on Earth. The tectonic plates continue to move today. The slowest spreading ridge is the Gakkel Ridge on the Arctic Ocean floor, which spreads at less than , while the fastest, the East Pacific Rise near Easter Island, has a spreading rate of over