This statement[0] from the University of Oslo, linked from the article, explains how the stone was dated, and is in general more explanatory. [0]: https://www.

This statement[0] from the University of Oslo, linked from the article, explains how the stone was dated, and is in general more explanatory. [0]: https://www.khm.uio.no/english/news/found-the-world-s-oldest-rune-stone.html https://www.khm.uio.no/english/news/found-the-world-s-oldest...