Answer | Crossword Clue |
---|---|
chromings | CHROMING, a chromium ore |
chroming | a chromium ore |
chromites | CHROMITE, a chromium ore |
chromite | cubic mineral, ferrous chromate, Fe3Cr2O3, usually with much of the ferrous iron and aluminum replaced by magnesium, and some of the chromium by ferric iron: the principal ore of chromium |