Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:jewelry
|
| gptkbp:alternativeName |
milky opal
|
| gptkbp:birthstoneFor |
October
|
| gptkbp:category |
precious gemstone
|
| gptkbp:chemicalFormula |
SiO2·nH2O
|
| gptkbp:color |
white
|
| gptkbp:foundIn |
gptkb:Australia
gptkb:Ethiopia gptkb:Mexico |
| gptkbp:hardnessMohs |
5.5-6.5
|
| gptkbp:hasPlayOfColor |
true
|
| https://www.w3.org/2000/01/rdf-schema#label |
White Opal
|
| gptkbp:luster |
vitreous
|
| gptkbp:transparency |
translucent
|
| gptkbp:usedFor |
gptkb:jewelry
|
| gptkbp:bfsParent |
gptkb:Australian_Opals
|
| gptkbp:bfsLayer |
7
|