gummite Min.
(ˈgʌmaɪt)
[Named by Dana in 1868, f. L. gumm-i gum n.2 + -ite.]
A hydrate of uranium of reddish-yellow colour, and resembling gum.
| 1868 Dana Min. (ed. 5) 179 Gummite..looking much like gum. 1892 ― Min. 893 Gummite is also abundant at the Flat-Rock mine. |