| Answer | Crossword Clue |
|---|---|
| cleveites | CLEVEITE, a radioactive mineral |
| cleveite | a radioactive mineral |
| curites | CURITE, a radioactive mineral |
| cheralite | a radioactive mineral rich in thorium and uranium |
| cheralites | CHERALITE, a radioactive mineral rich in thorium and uranium |
| thorianite | a strongly radioactive mineral that is an oxide of thorium |
| thorianites | THORIANITE, a strongly radioactive mineral that is an oxide of thorium |
| autunite | a radioactive usually lemon-yellow calcium phosphate mineral that occurs in tabular crystals and in scales and that is an ore of uranium |
