Anthracite Fields Anthracite Fields Anthracite Fields is an oratorio for choir and chamber ensemble by the American composer Julia Wolfe. The work was commissioned by the Mendelssohn Club with contributions from New Music USA and was premiered by Bang on a Can All Stars and the Mendelssohn Club Chorus in Philadelphia, April 26, 2014. It was awarded the 2015 Pulitzer Prize for Music. The oratorio commemorates the history of the Northeastern Pennsylvania Coal Region in what the Pulitzer Prize citation described as "a powerful oratorio for chorus and sextet evoking Pennsylvania coal-mining life around the turn of the 20th Century." Music critic
Anthracite power-generation. The rarer higher grades of anthracite are purer – i.e., they have a higher carbon content – and are used in steel-making and other segments of the metallurgical industries. Technical characteristics of the various grades of anthracite are as follows: Anthracite is divided by size mainly into applications that need lumps (typically larger than 10 mm) – various industrial processes where it replaces metallurgical coke, and domestic fuel – and those that need fines (less than 10 mm), such as sintering and pelletising. The common American classification by size is as follows: Lump, steamboat, egg and stove coals, the