Related Clues:
- 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
- It takes a saline degree to make a rock of this
- To a degree the sailor gets stoned, perhaps
- Rock to a certain degree over the sailor
- One of 12 across will get New York initially with the beast around
- On the 4th of July, kiss this stone
- Kind of igneous rock
- BaNaCl rock