Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:birthstoneFor |
September
|
| gptkbp:chemicalFormula |
Al2O3
|
| gptkbp:clarity |
transparent
|
| gptkbp:color |
pink-orange
|
| gptkbp:containsMineral |
corundum
|
| gptkbp:crystalSystem |
trigonal
|
| gptkbp:etymology |
gptkb:Sinhalese_'padmaraga'_(lotus_blossom_color)
|
| gptkbp:hardnessMohs |
9
|
| https://www.w3.org/2000/01/rdf-schema#label |
Padparadscha
|
| gptkbp:luster |
vitreous
|
| gptkbp:market |
highly prized
|
| gptkbp:origin |
gptkb:Madagascar
gptkb:Sri_Lanka gptkb:Tanzania |
| gptkbp:pleochroism |
distinct
|
| gptkbp:refractiveIndex |
1.76–1.77
|
| gptkbp:treatment |
heat treatment
beryllium diffusion |
| gptkbp:type |
gptkb:jewelry
|
| gptkbp:valuation |
rare
|
| gptkbp:bfsParent |
gptkb:Land_of_the_Lustrous
|
| gptkbp:bfsLayer |
6
|