Commodity Code

graphite

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

definition Graphite is a polymorph of the element carbon. diamond is another polymorph. The two share the same chemistry, carbon, but have very different structures and very different properties. more like this
notation
01.02.20 more like this
Gr more like this
source http://www.galleries.com/Graphite more like this
type
Resource
Concept
broader industrial mineral
narrower graphite
in scheme commodity code
is primary topic of graphite