Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:category |
Nesosilicate
|
| gptkbp:chemicalFormula |
Al2SiO5
|
| gptkbp:cleavage |
Perfect on [010]
|
| gptkbp:color |
Brown
Colorless Gray Green White |
| gptkbp:crystalSystem |
Orthorhombic
|
| gptkbp:event |
Metamorphic rocks
High-temperature, high-pressure environments |
| gptkbp:fracture |
Splintery
|
| gptkbp:hardnessMohs |
7.5
6.5 |
| https://www.w3.org/2000/01/rdf-schema#label |
Sillimanite
|
| gptkbp:IMA_symbol |
gptkb:Sil
|
| gptkbp:luster |
Vitreous
Silky |
| gptkbp:namedAfter |
gptkb:Benjamin_Silliman
|
| gptkbp:otherName |
gptkb:Fibrolite
|
| gptkbp:polymorphWith |
gptkb:Andalusite
Kyanite |
| gptkbp:relatedGroup |
Al2SiO5 polymorphs
|
| gptkbp:specificGravity |
3.23
|
| gptkbp:streak |
White
|
| gptkbp:symmetry |
Pbnm
|
| gptkbp:transparency |
Translucent
Transparent |
| gptkbp:uses |
Ceramics
Refractory material |
| gptkbp:bfsParent |
gptkb:Precious_Stone
gptkb:Nesosilicates |
| gptkbp:bfsLayer |
6
|