Related Clues:
- Indication of some oxidation
- Highlighting choice
- Burning briquet, eventually
- Remnants of a fire
- Pompeii's covering
- Campsite residue
- Part of a burning cigar
- Sign of a fire
- Residue in a smoker's tray
- Popular wood for wood chips
- Poker targets?
- A light, silvery-gray color
- Cigar hanging
- Havana hanging
- Volcanic debris