Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:associatedMinerals |
gptkb:chalcopyrite
gptkb:pentlandite magnetite |
| gptkbp:category |
iron sulfide mineral
|
| gptkbp:chemicalFormula |
Fe(1-x)S
|
| gptkbp:cleavage |
poor
|
| gptkbp:color |
bronze
brownish-bronze |
| gptkbp:component |
gptkb:sulfur
iron |
| gptkbp:crystalSystem |
hexagonal
monoclinic |
| gptkbp:density |
4.58 g/cm³
|
| gptkbp:discoveredIn |
gptkb:Norway
1835 |
| gptkbp:event |
metamorphic rocks
igneous rocks |
| gptkbp:fracture |
uneven
|
| gptkbp:hardnessMohs |
3.5-4.5
|
| https://www.w3.org/2000/01/rdf-schema#label |
pyrrhotite
|
| gptkbp:luster |
metallic
|
| gptkbp:magnetType |
magnetic
|
| gptkbp:namedAfter |
Greek word for fire
|
| gptkbp:relatedGroup |
sulfide mineral
|
| gptkbp:streak |
black
|
| gptkbp:tenacity |
brittle
|
| gptkbp:uses |
nickel ore
sulfur source |
| gptkbp:bfsParent |
gptkb:Allende_meteorite
|
| gptkbp:bfsLayer |
6
|