Https://upload.wikimedia.org/wikipedia/commons/a/aa/Pacific_Culture_Areas.pngThe mother or father lava material with the oceanic style of island is basalt. Oceanic islands are differentiated as large volcanic-primarily based islands, like Hawaii, or minimal coral islands and atolls, including the Marshalls. Most Pacific islands are coral formations, Whilst every one of these rest on v... http://Cloverjuice.com