Related Clues:
- Beefy type crosses state to find gem
- Hard Rock Cafe even has good atmosphere
- Stone fence may well have one in it
- Gemstone, a variety of chalcedony
- Type of agate
- Hard stone with coloured layers
- Black and white striped gemstone
- Semi-precious agate
- Quartz
- Banded ornamental stone
- Form of agate
- Mineral with coloured layers
- Semi-precious stone used for cameos
- Variety of agate used for making cameos
- Stone seen in Mammoth Cave National Park