Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:birthstoneFor |
October
|
| gptkbp:chemicalFormula |
SiO2·nH2O
|
| gptkbp:color |
Black
|
| gptkbp:containsMineral |
Silicate
|
| gptkbp:hardnessMohs |
5.5–6.5
|
| gptkbp:luster |
Vitreous
|
| gptkbp:mainSourceCountry |
gptkb:Australia
|
| gptkbp:market |
High
|
| gptkbp:notablePlace |
gptkb:Lightning_Ridge,_New_South_Wales,_Australia
|
| gptkbp:playOfColor |
Vivid
|
| gptkbp:rarity |
Rare
|
| gptkbp:source |
gptkb:Lightning_Ridge
|
| gptkbp:symbolizes |
Luck
Protection Creativity |
| gptkbp:transparency |
Opaque
|
| gptkbp:type |
gptkb:jewelry
|
| gptkbp:uses |
gptkb:jewelry
|
| gptkbp:valuation |
High
|
| gptkbp:bfsParent |
gptkb:Q-CTRL
gptkb:Australian_Opals gptkb:Teen_Makeup |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Black Opal
|