Commodity Code

spinel-gemstone

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

unstar this property definition The Spinel Group contains over twenty members, but only a few are considered common. They are a group of oxides that have very similar structures. Named after their sole gemstone representative, spinel, this is an important group of minerals. more like this
star this property notation
01.03.32 more like this
SplGe more like this
star this property source http://www.galleries.com/Spinel_Group more like this
star this property type
Resource
Concept
star this property broader gemstones
star this property narrower spinel gemstone
star this property in scheme commodity code
star this property is primary topic of spinel gemstone& properties=definition