Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:category |
Silicate mineral
|
| gptkbp:chemicalFormula |
SiO2
|
| gptkbp:color |
Colorless
Gray White Yellowish |
| gptkbp:crystalSystem |
Hexagonal
Orthorhombic |
| gptkbp:discoveredIn |
1868
|
| gptkbp:event |
Volcanic rocks
|
| gptkbp:hardnessMohs |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tridymite
|
| gptkbp:IMA_symbol |
Trd
|
| gptkbp:luster |
Vitreous
Pearly |
| gptkbp:namedAfter |
Greek word for 'threefold'
|
| gptkbp:polymorphOf |
gptkb:Silicon_dioxide
|
| gptkbp:relatedGroup |
Quartz group
|
| gptkbp:relatedTo |
gptkb:Quartz
Cristobalite |
| gptkbp:specificGravity |
2.26
|
| gptkbp:streak |
White
|
| gptkbp:bfsParent |
gptkb:Silica
|
| gptkbp:bfsLayer |
6
|