rdf:typeConcept
skos:definition
⊑
a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
∴dns:linked concepten:pitchblende • uraninite

Other

dc11:Sourcehttp://wordnet-rdf.princeton.edu/wn30/15084545-n