Commodity Code

silver

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

definition Silver is a chemical element with the chemical symbol Ag and atomic number 47. A soft, white, lustrous transition metal, it possesses the highest electrical conductivity of any element and the highest thermal conductivity of any metal. more like this
notation
02.01.02.02 more like this
Ag more like this
source http://en.wikipedia.org/wiki/Silver more like this
type
Resource
Concept
broader precious metal
narrower silver
in scheme commodity code
is primary topic of silver