History of anthracite coal mining in Pennsylvania Mine Company with other businessmen from Philadelphia. The company had a slow start because of the difficulty in igniting anthracite coal and the inability to transfer the coal to urban markets (Dublin, Licht, 11). Judge Jesse Fell of Wilkes-Barre discovered a solution to ignite anthracite in 1808 with the usage of an iron grate that allowed the coal to light and burn easier. Demand for the anthracite coal increased slightly (Dublin, Licht, 12). Brothers Abijah and John Smith were the first to successfully transport hard coal when they moved 50 tons on an ark down the Susquehanna River to Columbia
Anthracite budgerigar mutation the Anthracite locus. This darkens the body colour to a shade somewhat deeper than a Dark Green. The DF Anthracite Light Green, with two Anthracite alleles, is a deep olive colour. In the blue series varieties the SF Anthracite Skyblue has one Anthracite allele and one wild-type allele, with a body colour rather like a deep Cobalt. The DF Anthracite Skyblue with two Anthracite alleles, the true Anthracite variety, has a dark grey, almost black, body colour with mauve overtones. Because the Anthracite factor is always visibly expressed no budgerigar can be split for Anthracite. The heterozygotes of Anthracite with