Coal assay heating value is based on the moisture content as mined, but without any free water. The ISO has a coal ranking system that also ranks coals; the sub-divisions do not align with the ASTM standard. "Coal Analytical Methods" Blackwell Scientific Press, 1984. Coal assay Coal analysis techniques are specific analytical methods designed to measure the particular physical and chemical properties of coals. These methods are used primarily to determine the suitability of coal for coking, power generation or for iron ore smelting in the manufacture of steel. Coal comes in four main types or ranks: lignite or brown coal, bituminous
Coal Miner's Daughter (album) for 1970's "Loretta Lynn Writes 'Em and Sings 'Em". "What Makes Me Tick" was recorded on December 22, 1969, while "Any One, Any Worse, Any Where" and "Another Man Loved Me Last Night" were recorded on December 23, 1969. Coal Miner's Daughter (album) Coal Miner's Daughter is the fifteenth studio album by American country music singer-songwriter Loretta Lynn. It was released on December 28, 1970, by Decca Records. The title song, "Coal Miner's Daughter", about Lynn's upbringing, would become her signature song. The album and song's title would be used for the name of Lynn's best-selling autobiography as well as