Commodity Code

emerald

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

definition A variety of the mineral beryl characterized by green color. more like this
notation
01.03.03.02 more like this
Em more like this
source This vocabulary more like this
type
Resource
Concept
broader beryl
narrower emerald
in scheme commodity code
is primary topic of emerald