**Pitted Hammerstone**
Location: Site 31Mg106, Montgomery County, North Carolina.
Period: Archaic (8000-1000 BC).
Material: fine-grained igneous rock.
Dimensions: length, 92.0 mm; width, 81.6 mm; thickness, 35.4 mm.
Notes: Catalog no. 2101a344. North Carolina Archaeological Collection, Research Laboratories of Archaeology, University of North Carolina at Chapel Hill. Model by Jordyn Gray.