Commodity Code

rose quartz

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

definition Rose quartz is a type of quartz which exhibits a pale pink to rose red hue more like this
notation
01.03.25.03 more like this
RQtz more like this
source http://en.wikipedia.org/wiki/Rose_quartz#Rose_quartz more like this
type
Resource
Concept
broader quartz gemstone
narrower rose quartz
in scheme commodity code
is primary topic of rose quartz