Possible Clues:

• It's hard to make it turn up in there where the fire is
• It's hard for one of the older generation to tie this in a knot
• Hard stone from Tangier
• If one managed it inside it might make one bolder, by the sound of it
• It's hard to find a fire there around Ulster
• Stone Mountain's makeup
• Managed to occupy holiday cottage made of stone
• Stone jar with nickel lining
• How hard for Ulster to be in the fire there!
• New Hampshire product