steam coal Definition

sea coal, xylanthrax, coal, brown coal, cannel coal, anthracite, surturbrand, bituminous coal, cologne earth, albertite, bituminous, lignite, lignitiferous, anthraconite, empyrical, vegetable matter, coalhole, coalsack, molly maguire, pyritology, whitedamp, maltha, alunogen, pyrognostics, sloam, ozocerite, white coal, hausmannite, anthracosis, coffinite, strontianite, mineraloid, torbernite, charcoal, melaconite, septarium, destructive distillation, stokehole, stone pit, blackband, cobaltite, pissasphalt, cubanite, shale, helvite, ore, dysodile, ambrite, chalcanthite, coalfield, gummite, bituminiferous, stannite, zietrisikite, tennantite, mine, solid fuel, cerargyrite, polybasite, stephanite, nitrocalcite, proustite, nickeline, skutterudite, aluminium oxide, almond furnace, germanite, stromeyerite, hatchettite, colliery, mineral, chondrodite, pyroligneous acid, ferrocalcite, dyscrasite, amblygonite, retinite, aurichalcite, garnierite, volborthite, ullmannite, menaccanite, spiegeleisen, hydromagnesite, asphaltite, jamesonite, chamosite, niccolite, coal mine, pyrosmalite, linarite, terra alba, berthierite, glaucodot, bauxite, linnaeite, senarmontite, bournonite, stinkstone, nontronite,