Related Clues:

• Steamy flow
• Content of some cones
• Hawaiian figurine material
• Pinatubo output
• 4-Down output
• Volcano's output
• Volcanic stuff
• ___ lamp (1960s novelty)
• Hot torrent
• Pinatubo flow
• Volcano product
• Flow in a coulee
• Steaming stream
• It's red-hot
• Etna's outpouring