Related Clues:

• Revolver?
• Mars or Mercury
• Something forged
• It may be picked up in a bar
• It has solar heating
• Mercury or Saturn
• Heavenly body
• ''Heavy'' music
• Pipe material
• Krypton, for one
• Mercury, for one
• Palladium, for one
• Probe's target
• Ozzy Osbourne's music, informally
• Tungsten, e.g.