Possible Clues:

• Fiery soldier getting up with commonsense going round the point
• Fiery genius getting upset about nothing
• (Rock) of volcanic origin
• Fiery soldier's upset - no use being upset
• Type of rock in use - go to mine it?
• No use getting upset after soldier retreats from fire
• Formed by intense heat
• Having been liquid it's become sort of rock hard
• Like pumice
• Like some rock genius confused about love?