GEMSTONE ENCYCLOPEDIA
Turquoise
Turquoise has an opaque blue-to-green appearance and a long decorative history. Jewellery pieces can include natural matrix patterns or stabilised material. Sellers should identify...
ColourBlue to green
Mohs hardness5–6
Mineral familyHydrated copper aluminium phosphate
BirthstoneDecember
What is Turquoise?
Turquoise has an opaque blue-to-green appearance and a long decorative history. Jewellery pieces can include natural matrix patterns or stabilised material. Sellers should identify any relevant treatments and the actual material used instead of relying on a gemstone-name label alone.
History and cultural context
Turquoise holds significance in several jewellery-making traditions. Interpretations of protection or luck are symbolic, not medically established effects.
Colour and appearance
Blue to green
Traditional meaning and symbolism
Culturally significant in decorative arts
Jewellery suitability
Choose the style and setting to suit the specific stone, treatment information and intended use.
Caring for Turquoise
Keep away from fragrances, oils, detergents and prolonged water exposure; wipe with a soft, dry cloth.
Cleaning guidance
Keep away from fragrances, oils, detergents and prolonged water exposure; wipe with a soft, dry cloth.
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References and further reading
- https://www.gia.edu/gem-encyclopedia
Traditional meanings are cultural associations, not proven medical benefits.