Unraveling the Mystery of the Pearl Button Coating: Can You Solve the Crossword Clue?

– Iridescent coating on the inside of mollusk shells
– Material commonly used in jewelry-making
– Mother-of-pearl
– Composed of calcium carbonate
– Natural substance found in ocean habitats
– Shiny surface often used for buttonmaking and inlay work
– Often associated with luxurious items
– Biomineralization process involving mollusks
– Pronounced “nay-kur”
– Precious material found in shells and pearls.