Related Clues:

• Gem of the ocean
• Unit of wisdom
• Gem of the oldest continent
• Strand unit
• Stone for some Libras
• Play-of-color gemstone
• Oyster's creation
• Semi-precious stone
• Whitish gemstone
• Geyserite, e.g.
• Thunder egg component
• Fall gemstone
• October gem
• Play-of-color stone
• Heroine of ''Because of Winn-Dixie''