Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
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
|
https://www.w3.org/2000/01/rdf-schema#label |
Fayalite
|
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 |
6
|