Https://upload.wikimedia.org/wikipedia/commons/a/aa/Pacific_Culture_Areas.pngThe father or mother lava product from the oceanic sort of island is basalt. Oceanic islands are differentiated as large volcanic-based islands, for instance Hawaii, or very low coral islands and atolls, like the Marshalls. Most Pacific islands are coral formations, Whilst all these relaxation on volcanic or ... http://Cloverjuice.com