Anthracite Mohs scale), its higher relative density of 1.3–1.4, and luster, which is often semi-metallic with a mildly brown reflection. It contains a high percentage of fixed carbon and a low percentage of volatile matter. It is also free from included soft or fibrous notches and does not soil the fingers when rubbed. Anthracitization is the transformation of bituminous coal into anthracite. The moisture content of fresh-mined anthracite generally is less than 15 percent. The heat content of anthracite ranges from 22 to 28 million Btu per short ton (26 to 33 MJ/kg) on a moist, mineral-matter-free basis. The heat content
John A. Burns John A. Burns John Anthony Burns (March 30, 1909 – April 5, 1975) was an American politician. Burns was born in Montana and soon became a resident of Hawaii in 1923. He served as the second governor of Hawaii from 1962 to 1974. John Burns was born in Fort Assinniboine, Montana on March 30, 1909. He was the eldest son of Anne and Harry Burns. Christened Harry John Burns, as a teenager he changed his name to John Anthony Burns. Burns’ father was in the army and was ordered to Fort Shafter in Hawaii, so in 1913 he and his