Fossilized Coral
Fossilized coral is ancient coral replaced by minerals like chalcedony or agate, sold as affordable tumbled stones, slabs, or polished specimens in the fossils and minerals market.
Estimated value as of 2026 · Source: Silver Cove Ltd and similar retailers for small specimens
Fun Fact
Petoskey Stone, a popular fossilized coral from Michigan, is the state stone and often displays intricate hexagonal patterns when polished.
Price History
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