Commodity Code

moonstone

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

definition Moonstone is a sodium potassium aluminium silicate, with the chemical formula (Na,K)AlSi3O8. more like this
notation
01.03.13.02 more like this
Most more like this
source http://en.wikipedia.org/wiki/Moonstone_(gemstone) more like this
type
Resource
Concept
broader feldspar gemstone
narrower moonstone
in scheme commodity code
is primary topic of moonstone