Clue: Gems mined mostly in Australia

Answer: OPALS

Length: 5

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Similar Clues:

• Ingredient in artificial gems (BORAX with 5 letters)
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• Australia's gemstone (OPAL with 4 letters)
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• Gemstone from Australia (OPAL with 4 letters)
• Gem mined mostly in Australia (OPAL with 4 letters)
• Gem mined mainly in Australia (OPAL with 4 letters)
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