Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:category |
Nesosilicate
|
| gptkbp:chemicalFormula |
Fe2SiO4
|
| gptkbp:cleavage |
poor
|
| gptkbp:color |
brown
yellow olive green |
| gptkbp:containsElement |
gptkb:Oxygen
Iron Silicon |
| gptkbp:crystalSystem |
Orthorhombic
|
| gptkbp:discoveredIn |
1840
|
| gptkbp:event |
metamorphic rocks
igneous rocks |
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
6.5
|
| gptkbp:IMA_symbol |
gptkb:Fay
|
| gptkbp:luster |
vitreous
|
| gptkbp:meltingPoint |
1205°C
|
| gptkbp:namedAfter |
Fayal Island
|
| gptkbp:relatedGroup |
Olivine group
|
| gptkbp:solidSolutionSeriesWith |
gptkb:Forsterite
|
| gptkbp:specificGravity |
4.3
|
| gptkbp:streak |
white
|
| gptkbp:symmetry |
Pnma
|
| gptkbp:systematicName |
Iron(II) silicate
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:uses |
gptkb:iron_ore
geological studies |
| gptkbp:bfsParent |
gptkb:Olivine
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fayalite
|