Chromium metal is a transition element with the chemical symbol Cr and atomic number 24 that belongs to Group 6 of the periodic table.is a very hard gray solid with a metallic luster.
Chromium metal naturally occurring element found in rocks, animals, plants, soil, and in volcanic dust and gases. Chromium is present in the environment in several different forms. The most common forms are chromium(0), chromium(III), and chromium(VI). No taste or odor is associated with chromium compounds.