1 文書を見つけるための辞書。

• uraninite, pitchblende
• 瀝青ウラン鉱, 閃ウラン鉱
• 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
• 酸化ウラン、微量のラジウム、トリウム、ポロニウム、鉛、およびヘリウムから成る鉱物