opalNew
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The Zodiac Circle — Chinese Zodiac Necklace
£189
opalNew
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opalNew
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opalNew
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opalNew
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opalNew
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opalNew
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opalNew
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opalNew
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opalNew
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opalNew
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Not a crystal at all. Opal is microscopic silica spheres stacked in a lattice with water still held between them, and its fire is light diffracting off that stack. Change the sphere size and you change the colour.