Anthracite iron Company and its first furnace at Catasauqua, which went into blast in 1840, along with five other anthracite furnaces. This marked the commercial establishment of anthracite iron production in the United States. The opening of bituminous coal deposits suitable for coking in the western part of the Allegheny Plateau resulted in the gradual displacement of anthracite as a fuel. The production of coke-fired furnaces overtook that of anthracite-fired furnaces in 1875, and the last anthracite furnaces in the US, the former Lock Ridge Iron Company, converted to coke in 1914. Anthracite iron Anthracite iron or Anthracite 'Pig Iron' is the
Anthracite Fields dissonances in the vocal parts are whole step apart. Then in measure 30 the last syllable of “flowers” ends on a G. And then the song changes. In measure 34, rather than the vocalists resolving to the tonic through a 4th or a 5th they resolve in sixteenth tones a whole step apart. In measure 52, everyone sings staccato eighth notes and the dissonances are either are primarily a whole step apart, or a 4th and 5th apart. Anthracite Fields Anthracite Fields is an oratorio for choir and chamber ensemble by the American composer Julia Wolfe. The work was commissioned