Crust (geology) depth, reaching values typically in the range from about to at the boundary with the underlying mantle. The temperature increases by as much as for every kilometer locally in the upper part of the crust, but the geothermal gradient is smaller in deeper crust. The continental crust has an average composition similar to that of andesite. The most abundant minerals in Earth's continental crust are feldspars, which make up about 41% of the crust by weight, followed by quartz at 12%, and pyroxenes at 11%. Continental crust is enriched in incompatible elements compared to the basaltic ocean crust and much
The Lord of the Rings: The Battle for Middle-earth of "The Battle for Middle-earth" sold 230,000 copies and earned $9.4 million by August 2006, after its release in December 2004. It was the country's 89th best-selling computer game during this period. It received a "Gold" sales award from the Entertainment and Leisure Software Publishers Association (ELSPA), indicating sales of at least 200,000 copies in the United Kingdom. The critical response to "The Battle for Middle-earth" was fairly positive. The video game review aggregator GameRankings displays an average critic score of 82.5%, with about two-thirds of the reviews in the 80%s. IGN praised the game for its visual flair and