DIRT n.
In placer mining, earth, gravel, etc., before washing. Dirt bed (Geom.), a layer of clayey earth forming a stratum in a geological formation. Dirt beds are common among the coal measures. -- Dirt eating. (a) The use of certain kinds of clay for food, existing among some tribes of Indians; geophagism. Humboldt. (b) (Me…
TILE n.
Colloq.] Dickens. Tile drain, a drain made of tiles. -- Tile earth, a species of strong, clayey earth; stiff and stubborn land. [Prov. Eng.] -- Tile kiln, a kiln in which tiles are burnt; a tilery. -- Tile ore (Min.), an earthy variety of cuprite. -- Tile red, light red like the color of tiles or bricks. -- Tile te…
WHITE a.
ion of combined carbon. -- White iron pyrites (Min.), marcasite. -- White land, a tough clayey soil, of a whitish hue when dry, but blackish after rain. [Eng.] -- White lark (Zoöl.), the snow bunting. -- White lead. (a) A carbonate of lead much used in painting, and for other purposes; ceruse. (b) (Min.) Native lead…