gummite
Gum"mite, n. Etym: [So called because it occurs in rounded or flattened pieces which look like gum.] (Min.) Defn: A yellow amorphous mineral, essentially a hydrated oxide of uranium derived from the alteration of uraninite.
Gum"mite, n. Etym: [So called because it occurs in rounded or flattened pieces which look like gum.] (Min.) Defn: A yellow amorphous mineral, essentially a hydrated oxide of uranium derived from the alteration of uraninite.