Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:category |
nesosilicate
|
| gptkbp:chemicalFormula |
Fe2SiO4
|
| gptkbp:cleavage |
poor
|
| gptkbp:color |
brown
yellow olive green |
| gptkbp:crystalSystem |
orthorhombic
|
| gptkbp:discoveredIn |
1840
|
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
6.5
|
| gptkbp:IMA_symbol |
gptkb:Fay
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Fayal Island
|
| gptkbp:relatedGroup |
gptkb:olivine_group
|
| gptkbp:solidSolutionSeriesWith |
forsterite
|
| gptkbp:spaceGroup |
Pnma
|
| gptkbp:specificGravity |
4.39
|
| gptkbp:streak |
white
|
| gptkbp:systematicName |
iron(II) silicate
|
| gptkbp:bfsParent |
gptkb:olivine_group
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
fayalite
|