Related Clues:

• Semiprecious gemstone — old, overworked horse
• Hear I'll have my island for precious one
• Light bluish green
• Semiprecious stone — shade of green
• Carved gemstone
• De la Mare: 'Not a Rolling Stone'
• Precious gemstone
• Retired professor and old council member with one of the Stones
• Emerald, e.g
• Green gem used in Chinese carvings
• Stone sometimes made of nephrite
• Transparent gemstone
• 55th anniversary
• Emerald is a variety of it
• New Hampshire state mineral