Commodity Code

cassiterite-gemstone

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

definition Cassiterite is a mineral that has ornately faceted specimens with high luster. It is generally opaque, but its luster and multiple crystal faces cause a nice sparkle. more like this
notation
01.03.04 more like this
CassGe more like this
source http://www.galleries.com/Cassiterite more like this
type
Resource
Concept
broader gemstones
narrower cassiterite gemstone
in scheme commodity code
is primary topic of cassiterite gemstone