Statements (16)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:approvedBy |
gptkb:International_Mineralogical_Association
|
gptkbp:category |
inosilicate
|
gptkbp:chemicalFormula |
(Ca2)(Mg4Al)(Si7Al)O22(OH)2
|
gptkbp:cleavage |
prismatic
|
gptkbp:color |
black
dark green |
gptkbp:crystalSystem |
monoclinic
|
gptkbp:discoveredIn |
1997
|
gptkbp:hardnessMohs |
5–6
|
https://www.w3.org/2000/01/rdf-schema#label |
magnesiohornblende
|
gptkbp:IMA_symbol |
gptkb:Mhb
|
gptkbp:luster |
vitreous
|
gptkbp:subclassOf |
gptkb:amphibole
|
gptkbp:bfsParent |
gptkb:amphibole
|
gptkbp:bfsLayer |
6
|