GEMSTONE ENCYCLOPEDIA
Pearl
An organic gem formed within certain molluscs; natural and cultured pearls must be accurately distinguished.
ColourWhite, cream and other colours
Mohs hardness2.5–4.5
Mineral familyBiogenic calcium carbonate
BirthstoneJune
What is Pearl?
An organic gem formed within certain molluscs; natural and cultured pearls must be accurately distinguished.
Colour and appearance
White, cream and other colours
Traditional meaning and symbolism
Often symbolises refinement and tradition
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Traditional meanings are cultural associations, not proven medical benefits.