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,
What We Do Is Secret (film) Campos from Film Threat said that "These actors and many more make "What We Do Is Secret" an absolute blast to watch and they do an undeniably perfect job of recreating this notorious scene." "What We Do Is Secret" was released on DVD on November 4, 2008. In addition to "Forming", which appears on the soundtrack album, the team of Shane West, Bijou Phillips, Lukas Haas, and Michael LeBlanc also perform the Germs songs "Circle One", "Lexicon Devil", "Richie Dagger's Crime", "Shut Down (Annihilation Man)", and "Lion's Share" in the film. The Bronx also performs the Black Flag song "Police