Gummite
[gʌmait]
解释:
(noun.) a gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende.
整理:斯特拉--From WordNet
解释:
(n.) A yellow amorphous mineral, essentially a hydrated oxide of uranium derived from the alteration of uraninite.
埃尔希编辑