放ほう射しゃ性せい鉱こう物ぶつ

noun

radioactive mineral

Technical term used in geology, mineralogy, and nuclear science. Refers to minerals that contain radioactive elements such as uranium or thorium.

• この地ち域いきでは放ほう射しゃ性せい鉱こう物ぶつが多おおく産さん出しゅつされる。

  Many radioactive minerals are mined in this region.

• 放ほう射しゃ性せい鉱こう物ぶつの