Commodity Code

gold

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

definition Gold is a chemical element with the symbol Au and atomic number 79. It is a dense, soft, malleable and ductile metal with a bright yellow color and luster, the properties of which remain without tarnishing when exposed to air or water. more like this
notation
02.01.02.01 more like this
Au more like this
source http://en.wikipedia.org/wiki/Gold more like this
type
Resource
Concept
broader precious metal
narrower gold
in scheme commodity code
is primary topic of gold