Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:category |
inosilicate
|
| gptkbp:chemicalFormula |
Ca2(SiO4)(OH)2
|
| gptkbp:cleavage |
good
|
| gptkbp:color |
white
colorless pale pink |
| gptkbp:crystalSystem |
triclinic
|
| gptkbp:discoveredIn |
1969
|
| gptkbp:foundIn |
gptkb:South_Africa
|
| gptkbp:hardnessMohs |
4.5
|
| gptkbp:IMAStatus |
approved mineral
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Arie Poldervaart
|
| gptkbp:streak |
white
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:bfsParent |
gptkb:Sugilite
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
poldervaartite
|