Winter, Mark. "Chromium."WebElements. N.p. N.d. Web. http://www.webelements.com/chromium/
Roza,Greg. Understanding The Elements of the Periodic Table: Chromium. New York: Rosen Publishing Group, 2008. Print.
"Transition Metals." Physical Science.2008 ed. 2008. Print.
"Chromium, Chemical Element - Overview, Discovery and Naming, Physical Properties, Chemical Properties, Occurrence in Nature, Isotopes." Chemistry: Foundations and Applications. Web. 1 http://www.chemistryexplained.com/elements/A-C/Chromium.html
Picture Links:
http://www.jewellery-lounge.com/emerald.html
http://www.aluminiumkitchenware.com/stainless-steel-utensils.html
http://www.runnerduck.com/cars/pt_cruiser.htm
http://www.25karats.com/news/diamond-engagement-rings/latest-trend-healing-stones-in-jewelry/
http://www.engelinvest.com/Chromemines.htm
http://www.alibaba.com/product-free/103189467/Chromite_Ore/showimage.html
http://images-of-elements.com/chromium.php
