Related Clues:

• See 34-Across
• Bit of gravel
• Obdurate
• See 6-Down
• See 15-Across
• Actress Emma
• Driveway type
• Weight
• See 52-Down
• Slingshot item
• Sculpting medium
• Actress Sharon
• 'Wall Street' director
• Many a sculpture
• With 63-Across, Stele