Rock salt from the UK
This rock salt was dug out in 1987 from Imperial Chemical Industries (ICI) mine at Winsford, Cheshire in northwest England.
[Tobacco & Salt Museum](https://www.tabashio.jp/en/)
1-16-3 Yokokawa, Sumida-ku, Tokyo
![](https://pbs.twimg.com/media/E5BeH1uVcAI8bo7?format=jpg&name=900x900)