Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:alsoKnownAs |
gptkb:pitchblende
|
| gptkbp:associatedMinerals |
gptkb:lead
gptkb:radium rare earth elements thorium |
| gptkbp:chemicalFormula |
gptkb:UO2
|
| gptkbp:color |
black
brownish black |
| gptkbp:containsElement |
gptkb:uranium
oxygen |
| gptkbp:crystalSystem |
isometric
|
| gptkbp:density |
~10.6 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Martin_Heinrich_Klaproth
|
| gptkbp:discoveredIn |
1789
|
| gptkbp:event |
hydrothermal veins
granitic rocks |
| gptkbp:foundIn |
gptkb:Australia
gptkb:Canada gptkb:Czech_Republic gptkb:Democratic_Republic_of_the_Congo gptkb:United_States |
| gptkbp:hardnessMohs |
5.0-6.0
|
| https://www.w3.org/2000/01/rdf-schema#label |
uraninite
|
| gptkbp:luster |
submetallic
|
| gptkbp:mainOreOf |
gptkb:uranium
|
| gptkbp:radioactive |
true
|
| gptkbp:radioactiveDecayProduct |
gptkb:radon_gas
gptkb:lead |
| gptkbp:usedFor |
gptkb:nuclear_reactor
source of uranium |
| gptkbp:bfsParent |
gptkb:uranium
|
| gptkbp:bfsLayer |
5
|