Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
inosilicate
|
gptkbp:chemicalFormula |
Ca4(Na,Ca)2(Ti,Nb)4(Si2O7)2O8F2
|
gptkbp:cleavage |
distinct
|
gptkbp:color |
brown
reddish brown yellowish brown |
gptkbp:crystalSystem |
monoclinic
|
gptkbp:discoveredIn |
gptkb:Kola_Peninsula
|
gptkbp:hardnessMohs |
4.5
|
https://www.w3.org/2000/01/rdf-schema#label |
fersmanite
|
gptkbp:IMA_symbol |
Fsm
|
gptkbp:luster |
vitreous
|
gptkbp:namedAfter |
gptkb:Alexander_Fersman
|
gptkbp:specificGravity |
3.2
|
gptkbp:transparency |
translucent
|
gptkbp:bfsParent |
gptkb:Alexander_Fersman
|
gptkbp:bfsLayer |
4
|