brown coal Definition

lignite, wood coal, xylanthrax, steam coal, sea coal, cologne earth, lignitiferous, coal, surturbrand, cannel coal, vegetable matter, bituminous coal, white coal, blackband, charcoal, coffinite, anthracite, coalsack, whitedamp, pyritology, pyrognostics, ozocerite, anthraconite, destructive distillation, septarium, melaconite, coalhole, solid fuel, empyrical, molly maguire, strontianite, eikosylene, albertite, helvite, alunogen, mineraloid, pyroligneous, sloam, hatchettite, clavellated, torbernite, cineration, retinite, dysodile, pyroligneous acid, bituminous, zietrisikite, ambrite, greillade, peperino, maltha, colcothar, pulverine, porcelanite, culmiferous, lepidocrocite, cubanite, gummite, pinite, ferrocalcite, hausmannite, shale, jamesonite, nontronite, ore, cerargyrite, lucullite, stokehole, stone pit, stinkstone, cinefaction, ripidolite, gasification, proustite, cobaltite, pyrolignic, chloropal, nitrocalcite, tennantite, chalcanthite, haloxyline, blacksalter, mellite, suint, asbolin, boulangerite, ullmannite, town gas, aluminium oxide, rendzina, honeystone, amblygonite, anthracosis, carbonaceous, halotrichite, stannite, hydromagnesite, polybasite, pearlash, karpholite,