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,
The Lord of the Rings: The Battle for Middle-earth for Best of E3 2004 Editors Choice. "The Battle for Middle-earth" was nominated for "X-Play"s "Best Strategy Game" and "PC Gamer US"s "Best Real-Time Strategy Game 2004" awards, both of which ultimately went to "". The Lord of the Rings: The Battle for Middle-earth The Lord of the Rings: The Battle for Middle-earth is a real-time strategy video game developed by EA Los Angeles for Microsoft Windows. It was released in December 6, 2004 and is based on Peter Jackson's "The Lord of the Rings" film trilogy, in turn based on J. R. R. Tolkien's original novel. The game uses