Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mineral group
|
| gptkbp:category |
oxide minerals
|
| gptkbp:color |
black
|
| gptkbp:contains |
samarskite-(Ce)
samarskite-(Nd) samarskite-(Y) samarskite-(Yb) |
| gptkbp:containsElement |
gptkb:uranium
gptkb:yttrium gptkb:niobium iron rare earth elements tantalum |
| gptkbp:crystalSystem |
orthorhombic
|
| gptkbp:discoveredBy |
gptkb:Russia
|
| gptkbp:discoveredIn |
1847
|
| https://www.w3.org/2000/01/rdf-schema#label |
samarskite group
|
| gptkbp:IMA_symbol |
Smk
|
| gptkbp:luster |
submetallic
|
| gptkbp:namedAfter |
gptkb:Vassili_Samarsky-Bykhovets
|
| gptkbp:radioactive |
yes
|
| gptkbp:bfsParent |
gptkb:Samarskite
|
| gptkbp:bfsLayer |
8
|