Statements (21)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
inosilicate
|
gptkbp:chemicalFormula |
FeSiO3
|
gptkbp:cleavage |
distinct
|
gptkbp:color |
gray
brownish-gray greenish-gray |
gptkbp:crystalSystem |
orthorhombic
|
gptkbp:discoveredIn |
1822
|
gptkbp:hardnessMohs |
5.5
6 |
https://www.w3.org/2000/01/rdf-schema#label |
ferrosilite
|
gptkbp:IMA_symbol |
Fs
|
gptkbp:luster |
vitreous
|
gptkbp:namedAfter |
iron
|
gptkbp:relatedGroup |
gptkb:pyroxene
|
gptkbp:specificGravity |
3.9
|
gptkbp:streak |
gray
|
gptkbp:systematicName |
iron(II) silicate
|
gptkbp:bfsParent |
gptkb:pyroxene
|
gptkbp:bfsLayer |
6
|