sedimentary rock

a sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages

(geology) a stratum of rock (especially sedimentary rock)

n a piece of furniture that provides a place to sleep n a plot of ground in which plants are growing n a depression forming the ground under a body of water n (geology) a stratum of rock (especially sedimentary rock) n a stratum of ore or coal thick enough to be mined with profit n single thickness of usually some homogeneous substance n the flat surface of a printing press on which the type form is laid in the last stage of producing a newspaper or magazine or book etc. n a foundation of earth or rock supporting a road or railroad track v furnish with a bed v place (plants) in a prepared bed of soil v put to bed v have sexual intercourse with v prepare for sleep

a kind of sedimentary rock resembling marble or limestone but rich in magnesium carbonate n

n a kind of sedimentary rock resembling marble or limestone but rich in magnesium carbonate n a light colored mineral consisting of calcium magnesium carbonate