argillite n a sedimentary rock differing from shale in being bound by silica and from slate in having no slate cleavages
News & Articles argillite UPDATE: W.Va. Man Being Charged In Flatwoods Ky. Bank Robbery The PNC Bank branch in the 2200 block of Argillite Road was held up just before 4:30 p.m. Tuesday. June 18, 2013 - WSAZ NewsChannel 3 West Virginia
Quotes argillite Martha Black in TheStreet.com The Haida traveled frequently to coast cities such as Victoria "to live and trade, and these places were markets for argillite carvings as well," Black says.