Assertion: mineral chromite | /r/HasProperty | fecr2o4
Facets:
Source sentences:
text: Chromium is found within the ore mineral chromite (FeCr2O4) which is iron-black to brownish-black in color, has a metallic luster, and a hardness value of 5.5 (scale is from 1 to 10).
text: It gives steel a high resistance to corrosion and makes it appear shiny Chromium is found within the ore mineral chromite (FeCr2O4) which is iron black to brownish black in color has