Related Clues:

• Iridescent jewelry material
• Pearl's mother?
• Mother-of-pearl from shellfish
• The ground of the North with Pearl for its daughter
• If it's up to 'er, can Pearl have an 18 down?
• Was Pearl the daughter of what can turn up about this?
• This can turn about for mother-of-pearl
• It takes a crane to get it out of the oyster
• The northern ground for mother-of-pearl
• Could such a crane make a mother of pearl? (5)
• The area of the North in the oyster
• A crane for mother-of-pearl
• Just a bit maternal to Pearl
• The crane has a pearly daughter
• Plenty of space at the north in the oyster