Related Clues:
- Dark gem
- Black gemstone, perhaps
- Stone barrier on the west of Alcatraz
- Stone bull seen around New York
- Gem with alternating black and white bands
- 5.5-point type size
- Quarry’s last sign something’s not right after working stone
- Stone axes with no backs
- Gem that may be black
- Mineral with parallel bands
- Antony cut in half unknown gemstone
- It's found in rock — after support it gets to grow
- Gemstone being worn by Yankee with Times
- Variety of agate with different colours in layers
- Stone axes have zero rebound