Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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 |
| 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
|
| http://www.w3.org/2000/01/rdf-schema#label |
ferrosilite
|