Commodity Code

manganese

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

definition Manganese is a chemical element, designated by the symbol Mn. It has the atomic number 25. It is not found as a free element in nature, it is often found in combination with iron, and in many minerals. Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels. more like this
notation
02.01.04.3 more like this
Mn more like this
source http://en.wikipedia.org/wiki/Manganese more like this
type
Resource
Concept
broader ferrous metal
narrower manganese
in scheme commodity code
is primary topic of manganese