Commodity Code

kyanite

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

definition Triclinic Al2SiO5 aluminium neosilicate mineral used primarily in refractory and ceramic products, including porcelain plumbing fixtures and dishware. It is also used in electronics, electrical insulators and abrasives. more like this
notation
01.02.01.02 more like this
Kya more like this
source http://www.webmineral.com/data/Kyanite.shtml http://en.wikipedia.org/wiki/Kyanite more like this
type
Resource
Concept
broader aluminosilicate
narrower kyanite
in scheme commodity code
is primary topic of kyanite