Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:chemicalFormula |
FeS2
|
gptkbp:cleavage |
distinct
|
gptkbp:color |
pale bronze-yellow
|
gptkbp:crystalSystem |
orthorhombic
|
gptkbp:diaphaneity |
opaque
|
gptkbp:distinctiveFeature |
brittle
decomposes in moist air |
gptkbp:event |
hydrothermal veins
sedimentary rocks |
gptkbp:fracture |
uneven
|
gptkbp:hardnessMohs |
6-6.5
|
https://www.w3.org/2000/01/rdf-schema#label |
Marcasite
|
gptkbp:luster |
metallic
|
gptkbp:namedAfter |
Medieval Latin 'marcasita'
|
gptkbp:relatedGroup |
sulfide mineral
|
gptkbp:relatedTo |
gptkb:pyrite
|
gptkbp:specificGravity |
4.8-4.9
|
gptkbp:streak |
grayish black
|
gptkbp:uses |
gptkb:jewelry
ore of sulfur |
gptkbp:bfsParent |
gptkb:Cinnabar
|
gptkbp:bfsLayer |
6
|