Statements (27)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
Inosilicate
|
gptkbp:chemicalFormula |
(Ca,Mg,Fe)(Mg,Fe)Si2O6
|
gptkbp:cleavage |
Distinct
|
gptkbp:color |
Brown
Gray Greenish |
gptkbp:crystalSystem |
Monoclinic
|
gptkbp:density |
3.3–3.4 g/cm³
|
gptkbp:diaphaneity |
Translucent
|
gptkbp:discoveredIn |
1900
|
gptkbp:event |
Igneous rocks
Meteorites Lunar basalts |
gptkbp:fracture |
Uneven
|
gptkbp:hardnessMohs |
6
|
https://www.w3.org/2000/01/rdf-schema#label |
Pigeonite
|
gptkbp:IMA_symbol |
gptkb:Pig
|
gptkbp:luster |
Vitreous
|
gptkbp:namedAfter |
gptkb:Pigeon_Point,_Minnesota
|
gptkbp:relatedGroup |
gptkb:Pyroxene_group
|
gptkbp:streak |
White
|
gptkbp:symmetry |
C2/c
|
gptkbp:transparency |
Translucent
|
gptkbp:bfsParent |
gptkb:Pyroxene
gptkb:Pyroxene_group |
gptkbp:bfsLayer |
7
|