Related Clues:

• Mt. St. Helens output
• Incense residue
• Louisville Slugger wood, perhaps
• Pool-cue wood
• Silver-gray shade
• Volcano plume
• Mary Kay of cosmetics
• Pale hardwood
• Sign of burnout hidden in eight puzzle answers
• Light gray
• Wood used to make baseball bats
• Grate build-up
• Common pollutant
• What a butt leaves behind
• Manage a cigarette