Related Clues:
- Material for mortars and pestles
- Quartz used in marbles
- Steely bagmate
- Steelie bagmate
- Striped rock
- Gem used in cameos
- Chalcedony used in cameos
- Quartz used as a gem
- Stone-like marble with coloured layers
- Stone-like marble with different colours in layers
- Hard stone with bands of colour
- Hard stone with concentric bands of colour
- Marbled stone with layers of colours
- Quartz with bands of colour
- Stone-like marble with layers of colours