Commodity Code

chromite

http://resource.geosciml.org/classifier/cgi/commodity-code/chromite

definition An isometric iron chromium oxide: FeCr2O4 used as a refractory material, because it has a high heat stability. Extracted chromium from chromite is used in chrome plating and alloying for production of corrosion resistant superalloys, nichrome, and stainless steel. Chromium is used as a pigment for glass, glazes, and paint, and as an oxidizing agent for tanning leather more like this
notation
01.02.09 more like this
Chro more like this
source http//www.webmineral.com/data/Chromite.shtml http ; http//en.wikipedia.org/wiki/Chromite more like this
type
Resource
Concept
broader industrial mineral
narrower chromite
in scheme commodity code
is primary topic of chromite