最終更新日:2024/07/29
(mineralogy) A yellow, amorphous mineral, a mixture of oxides and silicates of uranium, formed by weathering of pitchblende.
正解を見る
gummite
編集履歴(0)
(mineralogy) A yellow, amorphous mineral, a mixture of oxides and silicates of uranium, formed by weathering of pitchblende.
gummite