Structure of the Earth obducted onto the continental crust and preserved as ophiolite sequences. Many rocks now making up Earth's crust formed less than 100 million (1) years ago; however, the oldest known mineral grains are about 4.4 billion (4.4) years old, indicating that Earth has had a solid crust for at least 4.4 billion years. Earth's mantle extends to a depth of 2,890 km, making it the thickest layer of Earth. The mantle is divided into upper and lower mantle. The upper and lower mantle are separated by the transition zone. The lowest part of the mantle next to the core-mantle boundary is
We Do What We Want We Do What We Want We Do What We Want is the fifth studio album by the American rock band Emery. The album was released on March 29, 2011 through Tooth & Nail Records and Solid State Records. Shortly after announcing the release of "We Do What We Want", founding bassist Devin Shelton announced he would be taking an indefinite hiatus from Emery. Emery was in the process of working on more stripped-down acoustic album when guitarist/vocalist Devin Shelton decided to take an indefinite leave of absence from the group. After his departure, the remaining four members made the conscious