Https://cdn.pixabay.com/photo/2018/03/20/06/33/palms-3242342_960_720.jpgThe parent lava materials of the oceanic style of island is basalt. Oceanic islands are differentiated as higher volcanic-based mostly islands, such as Hawaii, or low coral islands and atolls, like the Marshalls. Most Pacific islands are coral formations, Whilst every one of these rest on volcanic or other cores. http://www.etchasketchmittromney.com