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ragstone
ragstone (ˈræɡˌstəʊn) n (Geological Science) a hard sandstone or limestone, esp when used for building. Also called: rag or ragg [C14]
ragstone
ragstone[′rag‚stōn] (petrology) rag ragstone1. A rough, shelly, sandy limestone with layers of marl and sandstone. 2. In masonry, stone quarried in thin blocks or slabs.MedicalSeeRAGThesaurusSeerag |