Oceanic crust Oceanic crust Oceanic crust is the uppermost layer of the oceanic portion of a tectonic plate. It is composed of the upper oceanic crust, with pillow lavas and a dike complex, and the lower oceanic crust, composed of troctolite, gabbro and ultramafic cumulates. The crust overlies the solidified and uppermost layer of the mantle. The crust and the solid mantle layer together constitute oceanic lithosphere. Oceanic crust is primarily composed of mafic rocks, or sima, which is rich in iron and magnesium. It is thinner than continental crust, or sial, generally less than 10 kilometers thick; however it is denser,
We Do What We Want on March 29, 2011 through Tooth & Nail Records, and it is also Emery's first album co-released by Tooth & Nail's heavy metal/hardcore punk subdivision Solid State Records. Vocalist Toby Morell has said that he was "proud" of the signing to Solid State, and also described it as "just kind of a good feeling to be wanted by another part of your company and be able to join all the awesome bands." All songs composed by Emery, except "Fix Me" composed by Devin Shelton. Deluxe edition Emery Production We Do What We Want We Do What We Want is the