Related Clues:

• Take the edge off?
• Shore-castle material
• Beach home?
• Beach material
• Combing find
• Turtle's 'home'
• Pail pile
• Prepare for painting, perhaps
• Golf trap substance
• Hard outer covering
• Carapace or cartridge
• Carapace or explosive missile
• It's used to make glass
• It's used in glass-making
• George had thus the grit to get chop in