anthracite
C2Substantiv/US /ˈænθrəsˌaɪt/ ĂNTHR-əs-īt; UK /ˈænθrəsˌaɪt/ ĂNTHR-əs-īt/
A hard, compact variety of mineral coal, of high luster, differing from bituminous coal in containing little or no bitumen, in consequence of which it burns with a nearly non luminous flame.
