But now, archaeologists have discovered that the ancient Persians were mixing chromium into their steel as far back as the 11th century – almost a thousand years earlier. SUBSCRIBE LOG IN ...

HINKLEY • The Lahontan Regional Water Quality Control Board will be deciding soon if an expansion to the treatment of the chromium 6 water plume in Hinkley will be put into place, but residents ...

The findings are of very significance as material scientists, historians and archaeologists have long considered that chromium steel was a 20th-century innovation. Published in the Journal of ...