History of anthracite coal mining in Pennsylvania 12). Once in Philadelphia, he used testimonials and public demonstrations to negate the stereotype of anthracite and convince Philadelphia society that the hard coal could be used as a replacement for bituminous coal (Adams, “Warming the Poor,” 81). Cist and other advocates including the Pennsylvania state legislature and government officials continued to promote the anthracite, and the War of 1812 was able to open the way for Pennsylvania anthracite coal to outdo Virginia’s bituminous’ share of the market (Day, 371). With the opening of the major canals Lehigh, Schuylkill, and Delaware & Hudson in addition to smaller ones such as
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