PITCHBLENDE
Source: 567
Pitch″blende′ (?), n. [[1st pitch + blende.]] (Min.) A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. See Uraninite.
Source: 567
Pitch″blende′ (?), n. [[1st pitch + blende.]] (Min.) A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. See Uraninite.