Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:category |
oxide mineral
|
| gptkbp:chemicalFormula |
(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
|
| gptkbp:color |
black
brownish black |
| gptkbp:containsElement |
gptkb:uranium
gptkb:yttrium gptkb:niobium calcium titanium thorium cerium tantalum |
| gptkbp:crystalSystem |
orthorhombic
|
| gptkbp:discoveredIn |
1870
|
| gptkbp:event |
pegmatites
|
| gptkbp:hardnessMohs |
5.5
|
| https://www.w3.org/2000/01/rdf-schema#label |
euxenite
|
| gptkbp:IMA_symbol |
gptkb:Eux
|
| gptkbp:luster |
submetallic
|
| gptkbp:namedAfter |
Greek word euxenos (hospitable)
|
| gptkbp:radioactive |
yes
|
| gptkbp:specificGravity |
4.7–5.0
|
| gptkbp:streak |
yellowish brown
|
| gptkbp:uses |
source of rare earth elements
source of uranium source of thorium |
| gptkbp:bfsParent |
gptkb:Scandium
|
| gptkbp:bfsLayer |
6
|