Related Clues:

• Constituent of inlay furniture and old drum, say
• Mother-of-pearl container rejected by Egyptian god
• Mrs Buck's mother?
• Valuable material in an area of land on far side of mountain
• Internal layer of a mollusk shell
• Nautilus shell feature
• Crane (anag.)
• Mother-of-pearl necklace initially given unusual care
• Smooth material from northern bit of territory?
• Esther (anag.), girl's name
• Valuable material smashed by crane
• In a crevice - look there to find valuable material
• Esther (anag.), woman's name
• Pearl's mum seen in Northern area
• Shiny inner shell coating that makes pearls