Commodity Code

chrysoberyl

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

definition Chrysoberyl is a poorly known mineral in the gem world even though the gem varieties are popular.There are three main gem varieties more like this
notation
01.03.05 more like this
CBrl more like this
source http://www.galleries.com/Chrysoberyl more like this
type
Resource
Concept
broader gemstones
narrower chrysoberyl
in scheme commodity code
is primary topic of chrysoberyl