Commodity Code

smokey quartz

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

star this property definition Smoky quartz is a brown to black variety of quartz more like this
star this property notation
01.03.25.04 more like this
SQtz more like this
star this property source http://en.wikipedia.org/wiki/Smoky_quartz more like this
star this property type
Resource
Concept
star this property broader quartz gemstone
star this property narrower smokey quartz
unstar this property in scheme commodity code
star this property is primary topic of smokey quartz& properties=inScheme