# Talk:Chromium

There are a number of articles based on one study that identifies chromium as having been used in ancient Persia. I don't know how much attention should be paid to that, but maybe it merits a mention? One of the articles is https://phys.org/news/2020-09-chromium-steel-ancient-persia.html Mrfoogles (talk) 02:47, 3 June 2024 (UTC)

The article would be distinctly enhanced if it explained why so many different chromium compounds are intensely colored. 2601:204:F181:9410:BC1E:431E:4EFF:CA3E (talk) 00:53, 1 September 2025 (UTC)