This is a recent discovery of a salt complex sheds light on the economy of Neolithic (later Stone Age) Britain almost 6000 years ago:         https://www.independent.co.uk/news/science/archaeology/yorkshire-salt-archaeology-neolithic-britain-b1824440.html https://www.fr24news.com/a/2021/03/how-a-new-archaeological-find-in-yorkshire-could-rewrite-british-prehistory.html     Summary: As I've written before in a previous post dealing