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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. The purer specimens consist almost wholly of carbon. Also called glance coal and blind coal.

Yielding anthracite; as, anthraciferous strata.

Of, pertaining to, or like, anthracite; as, anthracitic formations.

f eyes, living in caverns in Pennsylvania. -- Blind coal, coal that burns without flame; anthracite coal. Simmonds. -- Blind door, Blind window, an imitation of a door or window, without an opening for passage or light. See Blank door or window, under Blank, a. -- Blind level (Mining), a level or drainage gallery wh…

Scoria or vitrified incombustible matter, formed in a grate or furnace where anthracite coal in used; vitrified or burnt matter ejected from a volcano; slag.

Mineral coal that is not bituminous; anthracite, especially when found in small masses.

brilliant metallic luster, as the sulphide of copper, called copper glance. Glance coal, anthracite; a mineral composed chiefly of carbon. -- Glance cobalt, cobaltite, or gray cobalt. -- Glance copper, c -- Glance wood, a hard wood grown in Cuba, and used for gauging instruments, carpenters' rules, etc. McElrath.…

ancer, Case, etc. -- Hard clam, or Hard-shelled clam (Zoöl.), the guahog. -- Hard coal, anthracite, as distinguished from bituminous or soft coal. -- Hard and fast. (Naut.) See under Fast. -- Hard finish (Arch.), a smooth finishing coat of hard fine plaster applied to the surface of rough plastering. -- Hard lines…

t was formed, and burning with an empyreumatic odor. It is of more recent origin than the anthracite and bituminous coal of the proper coal series. Called also brown coal, wood coal.

in the dress of women. (b) A member of a similar association of Irishmen organized in the anthracite coal region of Pennsylvania, about 1854, for the purpose of intimidating employers and officers of the law, and for avenging themselves by murder on persons obnoxious to them. The society was broken up by criminal prose…

long clam (Mya arenaria). See Mya. -- Soft coal, bituminous coal, as distinguished from anthracite, or hard, coal. -- Soft crab (Zoöl.), any crab which has recently shed its shell. -- Soft dorsal (Zoöl.), the posterior part of the dorsal fin of fishes when supported by soft rays. -- Soft grass. (Bot.) See Velvet g…