Crossword clue: an intensely radioactive metallic element that occurs in minute amounts in uranium ores

The most common answer is radium (6 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

radium 6 letters wn-def

an intensely radioactive metallic element that occurs in minute amounts in uranium ores