Related Clues:
- Pink and black material will be about right
- Partially blue bird had sounded green
- Pink pen has run out
- Green semi-precious stone
- Material from reef originally surrounded by blackish rock
- My beer left unfinished — it's sort of pink
- Jewellery material: gracious lady's left half back
- Hack stone
- Weary from overuse
- Gem from China
- Hard ornamental green semi-precious stone
- What diamond is made of, said to be hard stuff
- Leader of Commons' test for marine growth
- Orangey-pink
- Carol (anag.)