Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Gemstone
|
| gptkbp:awards |
September
|
| gptkbp:challenges |
9 on the Mohs scale
|
| gptkbp:chemicalFormula |
Al2O3_(Aluminum_Oxide)
|
| gptkbp:colors |
Blue
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mason Sapphire
|
| gptkbp:impact |
Heat treatment
|
| gptkbp:origin |
Natural and synthetic
|
| gptkbp:symbolism |
Wisdom
|
| gptkbp:uses |
Jewelry
|
| gptkbp:values |
Varies based on quality and size
|