Related Clues:

• ___ lazuli
• Indian jewelry staple
• Water
• Common color in heraldry
• Greenish blue
• Wild blue yonder
• Blue shade
• Mallard's cousin
• Iridescent stone
• Freshwater duck
• Marine leader?
• Stone of some Libras
• Like Shelley's 'sister of the spring'
• Stone of many Libras
• Relative of turquoise