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 difficulty of igniting it. This was a particular concern in smelting iron using a blast furnace. With the invention of hot blast in 1828, which used waste heat to preheat combustion air, anthracite became a preferred fuel, accounting for 45% of US pig iron production within 15 years. Anthracite for iron smelting was later displaced by coke. From the late 19th century until the 1950s, anthracite was the most popular fuel for heating homes and other buildings in the northern US, until it was supplanted by oil-burning systems and more recently natural gas systems. Many large public buildings, such as