Related Clues:
- Stone-like marble with layers of colours
- Stone like marble with layered colours
- Stone-like marble with layers of different colours
- Stone-like marble with layered colours
- Quartz with alternating bands of colour
- A semi-precious stone
- A form of quartz
- Smooth stone with bands of colour
- Agate with different layers of colour
- Two-thirds of the oxygen makes it precious hard
- Bits of black bone for the poet
- One of 12 across will get New York initially with the beast around
- "Whose radiant eyes your __ brows adorn": Dryden
- Jet, to a poet
- 'Heaven's ___ vault, studded with stars...': Shelley