Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:associatedWith |
environmental issues
human rights abuses conflict minerals |
| gptkbp:color |
black
brownish-black |
| gptkbp:composedOf |
columbite
tantalite |
| gptkbp:containsElement |
gptkb:niobium
tantalum |
| gptkbp:economicImportance |
high
|
| https://www.w3.org/2000/01/rdf-schema#label |
Coltan
|
| gptkbp:isMinedIn |
gptkb:Australia
gptkb:Brazil gptkb:Canada gptkb:Democratic_Republic_of_the_Congo gptkb:Rwanda |
| gptkbp:subjectOf |
international regulations
conflict-free certification traceability initiatives |
| gptkbp:tradedOn |
processed concentrate
raw ore |
| gptkbp:usedFor |
capacitors
electronic devices electronics laptops mobile phones |
| gptkbp:bfsParent |
gptkb:T-850
|
| gptkbp:bfsLayer |
6
|