The mantle sequence is 3-8 km thick (Dewandel et al. 2005) and is comprised of peridotite (~30% of the ophiolite) (Kelemen and Matter 2008), overlain by gabbros. The original crustal material is ...

Scientists have been left stunned by the discovery of mysterious giant creatures living in the ocean crust. Our oceans are home to some weird and wonderful creatures that continue to baffle experts.