Geode
$5
A geode is a hollow rock lined with crystals, often quartz, amethyst, or celestine, commonly sold as decorative mineral specimens in the fossils and minerals category.
Estimated value as of 2026 · Source: Fossilicious and general range from multiple sources
Fun Fact
Small quartz geodes from Morocco, about 1-4 inches, are the most affordable and popular for beginners, often sold in sets for breaking open as a fun activity.
Price History
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