Artifacts from mound in Marshall County by David Sibray | Apr 23, 2019 | 0 comments Artifacts from an Adena mound in Marshall County include mica (top), quartz (bottom left), and copper (bottom right). Courtesy Dept. of Arts, Culture, and History, Grave Creek Mound Archaeological Complex. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ