Clue: Flashy gem

Answer: OPAL

Length: 4

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Similar Clues:

• Green gems (e.g. EMERALDS with 8 letters)
• Iridescent gemstone (OPAL with 4 letters)
• Either half of Gemini (TWIN with 4 letters)
• Gemstone mounting (BEZEL with 5 letters)
• Mercury and Gemini astronaut, informally (GORDO with 5 letters)
• Yellowish-green gems (PERIDOTS with 8 letters)
• Black gemstones (MELANITES with 9 letters)
• Successor of Mercury and Gemini (APOLLO with 6 letters)
• Artificial gems (PASTE with 5 letters)
• Gemstone quality (FINENESS with 8 letters)