Gummite

noun

1. An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.
2. An orange-yellow mineral consisting chiefly of hydrous oxid of uranium, produced by the alteration of uraninite.
3. A yellow amorphous mineral, essentially a hydrated oxide of uranium derived from the alteration of uraninite.
4. A yellow, <xref>amorphous</xref> <xref>mineral</xref>, a mixture of <xref>oxides</xref> and <xref>silicates</xref> of <xref>uranium</xref>, formed by <xref>weathering</xref> of <xref>pitchblende</xref>.
5. a gummy orange mixture of uranium oxides and silicates occurring naturally in the hydration and oxidation of pitchblende