Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:associatedWith |
gptkb:diopside
gptkb:calcite gptkb:wollastonite |
gptkbp:category |
inosilicate
|
gptkbp:chemicalFormula |
Ca2Mg5Si8O22(OH)2
|
gptkbp:cleavage |
perfect on {110}
|
gptkbp:color |
purple
violet |
gptkbp:crystalSystem |
monoclinic
|
gptkbp:firstDescribed |
gptkb:New_York,_USA
|
gptkbp:hardnessMohs |
5-6
|
gptkbp:hasVariant |
gptkb:tremolite
|
https://www.w3.org/2000/01/rdf-schema#label |
Hexagonite
|
gptkbp:luster |
vitreous
|
gptkbp:namedAfter |
hexagonal appearance of crystals
|
gptkbp:refractiveIndex |
1.61–1.64
|
gptkbp:streak |
white
|
gptkbp:tenacity |
brittle
|
gptkbp:transparency |
translucent
transparent |
gptkbp:bfsParent |
gptkb:Tremolite
|
gptkbp:bfsLayer |
7
|