Exploration and Mining History of the de Linde Wavellite Mine: East Dug Hill Area, Near Avant, Garland County, Arkansas.Published in:Rocks & Minerals, 2010, v. 85, n. 4, p. 346, doi. 10.1080/00357529.2010.492298By:Smith, ArthurE.Publication type:Article
Large Faceted Quartz from Arkansas, USA.Published in:2014By:Zigras, James S.;Laurs, Brendan M.Publication type:Image