Commodity Code

carbonaceous material

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

definition Accummulation rich in, or composed of carbon, normally derived from decomposed plant or animal matter. more like this
narrower coal
broader carbonaceous material
peat
broader carbonaceous material
notation
01.01.05.01 more like this
CaMa more like this
source http://en.wikipedia.org/wiki/Carbonaceous more like this
type
Resource
Concept
broader organic material
narrower carbonaceous material
in scheme commodity code
is primary topic of carbonaceous material