chromium
Instance URI: http://resource.geosciml.org/classifier/cgi/commodity-code/chromium
Within scheme: South Australian Commodity Codes
Chromium is a chemical element which has the symbol Cr and atomic number 24. It is the first element in Group 6. It is a steely-gray, lustrous, hard and brittle metal which takes a high polish, resists tarnishing, and has a high melting point.