Related Clues:

• Molten spew
• Molten matter
• It may be volcanic
• Substance in some lamps
• Metal waste
• Popular hand soap
• It comes before Wednesday once a year
• Mill by-product
• Fire proof?
• Corona's end
• Shade of blonde
• Stuff of bats
• It comes from the hearth
• Molten rock
• Contents of a BBQ pit, often