Related Clues:

• Volcanic particle
• Smoking flick?
• __ Wednesday
• Tool handle wood
• Heap content
• Like Vesuvian terrain
• Wood stove residue
• Tapped-off part
• Not exactly ruddy
• Bonfire aftermath
• Sweep's heap
• It's grate stuff
• Bat making material
• 'The Evil Dead' protagonist
• Chalky