At a granular level, rocks are composed of grains of minerals, which, in turn, are homogeneous solids formed from a chemical compound that is arranged in an orderly manner. The aggregate minerals forming the rock are held together by chemical bonds.he types and abundance of minerals in a rock are determined by the manner in which the rock was formed. Many rocks contain silica (SiO 2); a compound of silicon and oxygen that forms 74.3% of the Earth's crust.
Tustin station. (Redirected from Tustin (Metrolink station)) Tustin is a Metrolink train station in Tustin, Orange County, California, United States. The station is located in a shopping plaza at the intersection of Jamboree Road and Edinger Avenue. Between October 2010 and September 2011, the parking lot was closed to all cars to facilitate the construction of a five-level, 733-space parking structure.
Tustin is located at According to the United States Census Bureau, the city has a total area of 11.1 square miles (28.7 kmÂ²) It is bordered by Irvine on the south and east, Orange and the census designated Tustin Foothills on the north, and Santa Ana on the west. Climate. Tustin has a Mediterranean climate (KÃ¶ppen climate classification Csa).