sea coal Definition

steam coal, xylanthrax, cannel coal, coal, brown coal, cologne earth, bituminous coal, pyritology, strontianite, hausmannite, pyrognostics, cubanite, helvite, chondrodite, torbernite, maltha, cobaltite, mineraloid, chalcanthite, mineral, coffinite, cerargyrite, alunogen, surturbrand, aurichalcite, tennantite, albertite, brochantite, volborthite, scorodite, stannite, lignite, proustite, germanite, lignitiferous, bournonite, stromeyerite, dyscrasite, linarite, amblygonite, charcoal, linnaeite, anthracite, chamosite, calaverite, zinkenite, gummite, skutterudite, menaccanite, septarium, senarmontite, berthierite, lazulite, olivenite, ullmannite, niccolite, pyrosmalite, pargasite, tephroite, halotrichite, empyrical, nitrocalcite, ludlamite, stephanite, polybasite, ozocerite, zietrisikite, roselite, glaucodot, phosgenite, nontronite, vegetable matter, melaconite, nickeline, gismondine, stibiconite, molly maguire, triplite, ehlite, bismuthinite, anthraconite, eosphorite, hatchettite, geocronite, hydromagnesite, jamesonite, kernite, smaltite, destructive distillation, dufrenite, plagionite, lepidocrocite, cervantite, blackband, danalite, humite, whitedamp, ore, gahnite, babingtonite,