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The Collaborative International Dictionary
coarse metal

Matte \Matte\ (m[a^]t), n. [F. matte; cf. F. mat, masc., matte, fem., faint, dull, dim; -- said of metals. See Mate checkmate.]

  1. (Metallurgy) A partly reduced copper sulphide, obtained by alternately roasting and melting copper ore in separating the metal from associated iron ores, and called coarse metal, fine metal, etc., according to the grade of fineness. On the exterior it is dark brown or black, but on a fresh surface is yellow or bronzy in color.

  2. A dead or dull finish, as in gilding where the gold leaf is not burnished, or in painting where the surface is purposely deprived of gloss.

Usage examples of "coarse metal".

His wounds had healed, licked clean by his dogs, but the touch of Aoi magic had somehow scoured his senses so every touch of his skin on stone or on the harsh coat of the dogs or on the coarse metal of his chains flamed like fire through his body, every smelleven and especially his ownmade him reel, every taste of such food as he could glean from the garbage tossed aside by Bloodheart and his sons nauseated him.

One band of them put glass in every window of my manor, on frames with hinges that could open out and with screens of a coarse metal cloth that fended off insects in the summer but let the breezes through.