pitchblende
pitch-blende
noun
A dark, heavy, radioactive mineral, primarily uranium dioxide, found in veins.
"Pitchblende is a significant source of uranium."
Thesaurus
Synonyms: uraninite
pitch-blende
A dark, heavy, radioactive mineral, primarily uranium dioxide, found in veins.
"Pitchblende is a significant source of uranium."
Synonyms: uraninite