Engelsk navneord: pitchblende | |||
| 1. | pitchblende (om masse el. substans) 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 | ||
| Termer med samme betydning (synonymer) | uraninite | ||
| Mindre specifikke termer | uranium ore | ||
| Vedrærer disse specifikke termer | atomic number 92, U, uranium | ||