Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:category |
oxide mineral
|
| gptkbp:chemicalFormula |
ThO2
|
| gptkbp:cleavage |
none
|
| gptkbp:color |
black
dark gray |
| gptkbp:containsElement |
oxygen
thorium |
| gptkbp:crystalSystem |
isometric
|
| gptkbp:density |
9.7 g/cm3
|
| gptkbp:discoveredBy |
gptkb:Charles_Baskerville
|
| gptkbp:discoveredIn |
1904
|
| gptkbp:event |
gptkb:India
gptkb:Madagascar gptkb:Russia gptkb:Sri_Lanka |
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
6.5
|
| gptkbp:luster |
submetallic
|
| gptkbp:namedAfter |
thorium
|
| gptkbp:radioactive |
true
|
| gptkbp:transparency |
opaque
|
| gptkbp:uses |
source of thorium
|
| gptkbp:bfsParent |
gptkb:Ivittuut
gptkb:thorite |
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
thorianite
|