corundum-gemstone
Instance URI: http://resource.geosciml.org/classifier/cgi/commodity-code/corundum-gemstone
Within scheme: South Australian Commodity Codes
Corundum is the third hardest natural mineral known to science. The hardest mineral, diamond is still four times harder than corundum
| Type |
Concept
|
|---|---|
| Is Defined By |
ns2:commodity-code
|
| Label |
corundum-gemstone
en
|
| Status |
ns3:original
|
| Has Exact Match |
ns5:corundumGemstone
|
| Notation |
CorGe
ns7:AbbreviatedLabel
01.03.07 ns7:LocalHierarchyKey |
| Preferred Label |
corundum-gemstone
en
|
| Citation |
http://www.galleries.com/Corundum
xsd:anyURI
|
| Broader |
gemstone
|
| Narrower |
ruby
sapphire |