Statements (29)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:approvedBy |
gptkb:International_Mineralogical_Association
|
gptkbp:category |
gptkb:amphibole
|
gptkbp:cleavage |
prismatic
|
gptkbp:color |
black
dark brown |
gptkbp:containsElement |
hydrogen
iron oxygen aluminum calcium magnesium sodium silicon |
gptkbp:crystalSystem |
monoclinic
|
gptkbp:discoveredBy |
1998
|
gptkbp:habit |
prismatic crystals
|
gptkbp:hardnessMohs |
5-6
|
https://www.w3.org/2000/01/rdf-schema#label |
ferri-kaersutite
|
gptkbp:IMA_symbol |
Fkae
|
gptkbp:luster |
vitreous
|
gptkbp:mineral_group |
inosilicate
|
gptkbp:namedAfter |
gptkb:kaersutite
|
gptkbp:spaceGroup |
C2/m
|
gptkbp:streak |
brown
|
gptkbp:transparency |
opaque
translucent |
gptkbp:bfsParent |
gptkb:amphibole_group
|
gptkbp:bfsLayer |
7
|