SISSVoc Default


definition Sapphire is the non-red variety of corundum, the second hardest natural mineral known to mankind. The red variety of corundum is Ruby - all other colors are called sapphire, even pink. more like this
01.03.27 more like this
Sapph more like this
source more like this
Resource original
Concept original
broader original
narrower sapphirine original
in scheme commodity-code original
is primary topic of sapphirine