Answer | Crossword Clue |
---|---|
SCANDIUM | Rare-earth metal |
ERBIUM | Rare earth metal |
RHENIUM | Rare metal |
PLATINA | Precious metal: Rare. |
LANTHANIDE | Rare-earth series |
SCANDIUM | Rare earth element |
CERIUM | Rare-earth element |
YTTRIUM | Rare-earth element. |
ERBIUM | Rare-earth element. |
ERBIUMS | Rare-earth metals |
YTTRIA | Rare-earth oxide |
IUM | Rare-earth suffix |
CERIUM | Element of rare-earth group. |
SCANDIUM | Rare-earth element named after where it was discovered |