High-grade fire clays can withstand temperatures of 1775 Â°C (3227 Â°F), but to be referred to as a fire clay the material must withstand a minimum temperature of 1,515 Â°C (2,759 Â°F). Fire clays range from flint clays to plastic fire clays, but there are semi-flint and semi-plastic fire clays as well.
La Mesa, California. La Mesa, California. La Mesa is a city in Southern California, located 9 miles (14 km) east of Downtown San Diego in San Diego County. The population was 57,065 at the 2010 census, up from 54,749 at the 2000 census. Its civic motto is the Jewel of the Hills..
California. County of Los Angeles. City of Artesia; City of Avalon; City of Bellflower; City of Long Beach; City of Los Angeles; City of Norwalk; City of Santa Fe Springs; Unincorporated County; County of Orange. City of Aliso Viejo; City of Costa Mesa; City of Dana Point; City of Irvine; City of La Habra; City of Laguna Hills; City of Laguna Niguel; City of Lake Forest