Commodity Code

hematite ore

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

definition Iron ore in which the iron-bearing mineral is greater that 50% hematite. more like this
notation
01.01.02.02.02 more like this
HemOr more like this
source This vocabulary more like this
type
Resource
Concept
broader iron ore
narrower hematite ore
in scheme commodity code
is primary topic of hematite ore