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.
Proudly Serving the Citizens of Tustin. 1 Fire Authority Rd. Fire Services for the Tustin are provided by Orange County Fire Authority (OCFA). Three fire stations are strategically located throughout the City of Tustin, providing primary response for fire suppression and emergency medical services to the community. The Orange County Fire Authority is a regional fire service agency that serves 23 cities in Orange County and all unincorporated areas.