Artifacts
Is it an artifact? Groundstone Tools versus Natural Stones – Video
Have you ever found an interesting rock and wondered whether it was natural, or something people shaped in the past? Here Dr. Connie Arzigian talks about some ways to tell the difference. Check the timestamps in the video description to find information on different types of artifacts and similar-looking natural rocks, and what archaeologists look for to determine whether a stone is natural or worked.