Commodity Code

feldspar-gemstone

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

definition The feldspars are a group of minerals that have similar characteristics due to a similar structure. more like this
narrower amazonite
broader feldspar gemstone
moonstone
broader feldspar gemstone
spectrolite
broader feldspar gemstone
notation
01.03.13 more like this
FldsGe more like this
source http://www.galleries.com/Feldspar_Group more like this
type
Resource
Concept
broader gemstones
narrower feldspar gemstone
in scheme commodity code
is primary topic of feldspar gemstone