Statements (17)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
oxide mineral
|
gptkbp:chemicalFormula |
(Ti,Fe)O2
|
gptkbp:color |
black
brownish black |
gptkbp:crystalSystem |
tetragonal
|
gptkbp:discoveredBy |
Johann August Friedrich Breithaupt
|
gptkbp:discoveredIn |
1844
|
gptkbp:hardnessMohs |
6
|
https://www.w3.org/2000/01/rdf-schema#label |
Utile
|
gptkbp:IMAStatus |
approved mineral
|
gptkbp:luster |
metallic
|
gptkbp:namedAfter |
Uto Island, Sweden
|
gptkbp:specificGravity |
4.7
|
gptkbp:streak |
dark brown
|
gptkbp:bfsParent |
gptkb:Julien_Clerc
|
gptkbp:bfsLayer |
6
|